1723 lines
63 KiB
Plaintext
1723 lines
63 KiB
Plaintext
update performance_schema.setup_consumers
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set enabled='NO' where name like 'event%';
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delete from performance_schema.setup_actors
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where user in ('user2', 'user4');
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delete from performance_schema.setup_objects
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where object_name='t2';
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select * from performance_schema.setup_actors
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order by USER, HOST, `ROLE`;
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HOST USER ROLE ENABLED HISTORY
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localhost user1 % YES YES
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localhost user3 % YES YES
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select * from performance_schema.setup_objects
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order by object_type, object_schema, object_name;
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OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
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TABLE test t1 YES YES
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TABLE test t3 YES NO
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select * from performance_schema.setup_consumers;
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NAME ENABLED
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events_stages_current NO
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events_stages_history NO
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events_stages_history_long NO
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events_statements_current NO
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events_statements_history NO
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events_statements_history_long NO
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events_transactions_current NO
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events_transactions_history NO
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events_transactions_history_long NO
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events_waits_current NO
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events_waits_history NO
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events_waits_history_long NO
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global_instrumentation YES
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thread_instrumentation YES
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statements_digest YES
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flush tables;
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truncate performance_schema.objects_summary_global_by_type;
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truncate performance_schema.table_io_waits_summary_by_index_usage;
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truncate performance_schema.table_io_waits_summary_by_table;
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truncate performance_schema.table_lock_waits_summary_by_table;
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truncate performance_schema.events_waits_summary_by_thread_by_event_name;
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truncate performance_schema.events_waits_summary_by_account_by_event_name;
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truncate performance_schema.events_waits_summary_by_user_by_event_name;
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truncate performance_schema.events_waits_summary_by_host_by_event_name;
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truncate performance_schema.events_waits_summary_global_by_event_name;
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truncate performance_schema.events_waits_history_long;
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show global variables like "performance_schema%table%";
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Variable_name Value
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performance_schema_max_table_handles -1
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performance_schema_max_table_instances -1
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performance_schema_max_table_lock_stat -1
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show global status like "performance_schema%table%_lost";
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Variable_name Value
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Performance_schema_table_handles_lost 0
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Performance_schema_table_instances_lost 0
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Performance_schema_table_lock_stat_lost 0
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"================== Step 1 =================="
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call dump_thread();
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username status
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user1 not found
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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execute dump_waits_user;
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user event_name count_star
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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select concat(current_user(), " is connected") as status;
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status
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user1@localhost is connected
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"================== Step 2 =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 0
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user1 localhost wait/lock/table/sql/handler 0
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 0
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user1 wait/lock/table/sql/handler 0
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 0
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localhost wait/lock/table/sql/handler 0
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 0
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wait/lock/table/sql/handler 0
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
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TABLE test t2 0
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TABLE test t3 0
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insert into test.t1 set a=101, b=1, c=1;
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insert into test.t2 set a=102, b=2, c=2;
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insert into test.t2 set a=103, b=3, c=3;
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insert into test.t3 set a=104, b=4, c=4;
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insert into test.t3 set a=105, b=5, c=5;
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insert into test.t3 set a=106, b=6, c=6;
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select * from test.t1;
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a b c d
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101 1 1 0
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select * from test.t2;
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a b c d
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102 2 2 0
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103 3 3 0
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select * from test.t3;
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a b c d
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104 4 4 0
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105 5 5 0
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106 6 6 0
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update test.t1 set d=d+1;
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update test.t2 set d=d+1;
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update test.t3 set d=d+1;
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update test.t1 set d=d+1 where a=101;
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update test.t2 set d=d+1 where a=101;
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update test.t3 set d=d+1 where a=101;
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select * from test.t1 force index(index_b) where b=5;
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a b c d
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select * from test.t2 force index(index_b) where b=5;
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a b c d
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select * from test.t3 force index(index_b) where b=5;
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a b c d
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105 5 5 1
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"================== con1 marker =================="
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"================== Step 3-A =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 22
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user1 localhost wait/lock/table/sql/handler 12
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 22
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localhost wait/lock/table/sql/handler 12
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 22
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wait/lock/table/sql/handler 12
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 4 3 1 3 1 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 3 1 2 1 0 2 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 10 7 3 7 3 0 0
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TABLE test t3 index_b 1 1 0 1 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 4 1 3 1 0 3 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 7 4 3 4 1 2 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 15 9 6 9 3 3 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 5 2 3 0 0 0 0 2 0 3
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 7 2 5 0 0 0 0 2 0 5
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 12
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TABLE test t2 0
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TABLE test t3 22
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flush tables;
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"================== con1 FLUSH =================="
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"================== Step 3-B =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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username status
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user2 not found
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 22
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user1 localhost wait/lock/table/sql/handler 12
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 22
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localhost wait/lock/table/sql/handler 12
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 22
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wait/lock/table/sql/handler 12
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 4 3 1 3 1 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 3 1 2 1 0 2 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 10 7 3 7 3 0 0
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TABLE test t3 index_b 1 1 0 1 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 4 1 3 1 0 3 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 7 4 3 4 1 2 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 15 9 6 9 3 3 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 5 2 3 0 0 0 0 2 0 3
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 7 2 5 0 0 0 0 2 0 5
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 12
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TABLE test t2 0
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TABLE test t3 22
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select concat(current_user(), " is connected") as status;
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status
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user2@localhost is connected
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"================== Step 4 =================="
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call dump_thread();
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username event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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username event_name count_star
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user2 wait/io/table/sql/handler 0
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user2 wait/lock/table/sql/handler 0
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username status
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user3 not found
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username status
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user4 not found
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execute dump_waits_account;
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user host event_name count_star
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user1 localhost wait/io/table/sql/handler 22
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user1 localhost wait/lock/table/sql/handler 12
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user2 localhost wait/io/table/sql/handler 0
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user2 localhost wait/lock/table/sql/handler 0
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execute dump_waits_user;
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user event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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user2 wait/io/table/sql/handler 0
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user2 wait/lock/table/sql/handler 0
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execute dump_waits_host;
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host event_name count_star
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localhost wait/io/table/sql/handler 22
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localhost wait/lock/table/sql/handler 12
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execute dump_waits_global;
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event_name count_star
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wait/io/table/sql/handler 22
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wait/lock/table/sql/handler 12
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execute dump_waits_history;
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event_name count(event_name) object_type object_schema object_name
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execute dump_waits_index_io;
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object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 4 3 1 3 1 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 3 1 2 1 0 2 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 10 7 3 7 3 0 0
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TABLE test t3 index_b 1 1 0 1 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 4 1 3 1 0 3 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 7 4 3 4 1 2 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 15 9 6 9 3 3 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 5 2 3 0 0 0 0 2 0 3
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 7 2 5 0 0 0 0 2 0 5
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 12
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TABLE test t2 0
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TABLE test t3 22
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insert into test.t1 set a=201, b=1, c=1;
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insert into test.t2 set a=202, b=2, c=2;
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insert into test.t2 set a=203, b=3, c=3;
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insert into test.t3 set a=204, b=4, c=4;
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insert into test.t3 set a=205, b=5, c=5;
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insert into test.t3 set a=206, b=6, c=6;
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select * from test.t1;
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a b c d
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101 1 1 2
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201 1 1 0
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select * from test.t2;
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a b c d
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102 2 2 1
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103 3 3 1
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202 2 2 0
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203 3 3 0
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select * from test.t3;
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a b c d
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104 4 4 1
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105 5 5 1
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106 6 6 1
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204 4 4 0
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205 5 5 0
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206 6 6 0
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update test.t1 set d=d+1;
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update test.t2 set d=d+1;
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update test.t3 set d=d+1;
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update test.t1 set d=d+1 where a=201;
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update test.t2 set d=d+1 where a=201;
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update test.t3 set d=d+1 where a=201;
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select * from test.t1 force index(index_b) where b=5;
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a b c d
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select * from test.t2 force index(index_b) where b=5;
|
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a b c d
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select * from test.t3 force index(index_b) where b=5;
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a b c d
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105 5 5 2
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205 5 5 1
|
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"================== con2 marker =================="
|
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"================== Step 5 =================="
|
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call dump_thread();
|
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username event_name count_star
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user1 wait/io/table/sql/handler 22
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user1 wait/lock/table/sql/handler 12
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username event_name count_star
|
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user2 wait/io/table/sql/handler 0
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user2 wait/lock/table/sql/handler 0
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username status
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user3 not found
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username status
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user4 not found
|
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execute dump_waits_account;
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user host event_name count_star
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|
user1 localhost wait/io/table/sql/handler 22
|
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user1 localhost wait/lock/table/sql/handler 12
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 22
|
|
localhost wait/lock/table/sql/handler 12
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 22
|
|
wait/lock/table/sql/handler 12
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 4 3 1 3 1 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 3 1 2 1 0 2 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 10 7 3 7 3 0 0
|
|
TABLE test t3 index_b 1 1 0 1 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 4 1 3 1 0 3 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 7 4 3 4 1 2 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 15 9 6 9 3 3 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 5 2 3 0 0 0 0 2 0 3
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 7 2 5 0 0 0 0 2 0 5
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 12
|
|
TABLE test t2 0
|
|
TABLE test t3 22
|
|
select concat(current_user(), " is connected") as status;
|
|
status
|
|
user3@localhost is connected
|
|
"================== Step 6 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 12
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 22
|
|
localhost wait/lock/table/sql/handler 12
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 22
|
|
wait/lock/table/sql/handler 12
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 4 3 1 3 1 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 3 1 2 1 0 2 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 10 7 3 7 3 0 0
|
|
TABLE test t3 index_b 1 1 0 1 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 4 1 3 1 0 3 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 7 4 3 4 1 2 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 15 9 6 9 3 3 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 5 2 3 0 0 0 0 2 0 3
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 7 2 5 0 0 0 0 2 0 5
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 12
|
|
TABLE test t2 0
|
|
TABLE test t3 22
|
|
insert into test.t1 set a=301, b=1, c=1;
|
|
insert into test.t2 set a=302, b=2, c=2;
|
|
insert into test.t2 set a=303, b=3, c=3;
|
|
insert into test.t3 set a=304, b=4, c=4;
|
|
insert into test.t3 set a=305, b=5, c=5;
|
|
insert into test.t3 set a=306, b=6, c=6;
|
|
select * from test.t1;
|
|
a b c d
|
|
101 1 1 3
|
|
201 1 1 2
|
|
301 1 1 0
|
|
select * from test.t2;
|
|
a b c d
|
|
102 2 2 2
|
|
103 3 3 2
|
|
202 2 2 1
|
|
203 3 3 1
|
|
302 2 2 0
|
|
303 3 3 0
|
|
select * from test.t3;
|
|
a b c d
|
|
104 4 4 2
|
|
105 5 5 2
|
|
106 6 6 2
|
|
204 4 4 1
|
|
205 5 5 1
|
|
206 6 6 1
|
|
304 4 4 0
|
|
305 5 5 0
|
|
306 6 6 0
|
|
update test.t1 set d=d+1;
|
|
update test.t2 set d=d+1;
|
|
update test.t3 set d=d+1;
|
|
update test.t1 set d=d+1 where a=301;
|
|
update test.t2 set d=d+1 where a=301;
|
|
update test.t3 set d=d+1 where a=301;
|
|
select * from test.t1 force index(index_b) where b=5;
|
|
a b c d
|
|
select * from test.t2 force index(index_b) where b=5;
|
|
a b c d
|
|
select * from test.t3 force index(index_b) where b=5;
|
|
a b c d
|
|
105 5 5 3
|
|
205 5 5 2
|
|
305 5 5 1
|
|
"================== con3 marker =================="
|
|
"================== Step 7 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 12
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 24
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 24
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 10 4 6 0 0 0 0 4 0 6
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 14 4 10 0 0 0 0 4 0 10
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 30
|
|
TABLE test t2 0
|
|
TABLE test t3 64
|
|
select concat(current_user(), " is connected") as status;
|
|
status
|
|
user4@localhost is connected
|
|
"================== Step 8 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 12
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 24
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 24
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 10 4 6 0 0 0 0 4 0 6
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 14 4 10 0 0 0 0 4 0 10
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 30
|
|
TABLE test t2 0
|
|
TABLE test t3 64
|
|
insert into test.t1 set a=401, b=1, c=1;
|
|
insert into test.t2 set a=402, b=2, c=2;
|
|
insert into test.t2 set a=403, b=3, c=3;
|
|
insert into test.t3 set a=404, b=4, c=4;
|
|
insert into test.t3 set a=405, b=5, c=5;
|
|
insert into test.t3 set a=406, b=6, c=6;
|
|
select * from test.t1;
|
|
a b c d
|
|
101 1 1 4
|
|
201 1 1 3
|
|
301 1 1 2
|
|
401 1 1 0
|
|
select * from test.t2;
|
|
a b c d
|
|
102 2 2 3
|
|
103 3 3 3
|
|
202 2 2 2
|
|
203 3 3 2
|
|
302 2 2 1
|
|
303 3 3 1
|
|
402 2 2 0
|
|
403 3 3 0
|
|
select * from test.t3;
|
|
a b c d
|
|
104 4 4 3
|
|
105 5 5 3
|
|
106 6 6 3
|
|
204 4 4 2
|
|
205 5 5 2
|
|
206 6 6 2
|
|
304 4 4 1
|
|
305 5 5 1
|
|
306 6 6 1
|
|
404 4 4 0
|
|
405 5 5 0
|
|
406 6 6 0
|
|
update test.t1 set d=d+1;
|
|
update test.t2 set d=d+1;
|
|
update test.t3 set d=d+1;
|
|
update test.t1 set d=d+1 where a=401;
|
|
update test.t2 set d=d+1 where a=401;
|
|
update test.t3 set d=d+1 where a=401;
|
|
select * from test.t1 force index(index_b) where b=5;
|
|
a b c d
|
|
select * from test.t2 force index(index_b) where b=5;
|
|
a b c d
|
|
select * from test.t3 force index(index_b) where b=5;
|
|
a b c d
|
|
105 5 5 4
|
|
205 5 5 3
|
|
305 5 5 2
|
|
405 5 5 1
|
|
"================== con4 marker =================="
|
|
"================== Step 9 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 12
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 12
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 24
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 24
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 10 4 6 0 0 0 0 4 0 6
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 14 4 10 0 0 0 0 4 0 10
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 30
|
|
TABLE test t2 0
|
|
TABLE test t3 64
|
|
lock tables test.t1 read, test.t2 read, test.t3 read;
|
|
unlock tables;
|
|
lock tables test.t1 write, test.t2 write, test.t3 write;
|
|
unlock tables;
|
|
"================== con1 marker =================="
|
|
"================== Step 10 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
flush tables;
|
|
"================== flush marker =================="
|
|
"================== Step 11 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
set global read_only=1;
|
|
set global read_only=0;
|
|
"================== global read_only marker =================="
|
|
"================== Step 12 =================="
|
|
call dump_thread();
|
|
username event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
"================== con1 disconnected =================="
|
|
"================== Step 13 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username event_name count_star
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
"================== con2 disconnected =================="
|
|
"================== Step 14 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username event_name count_star
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
"================== con3 disconnected =================="
|
|
"================== Step 15 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username event_name count_star
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
"================== con4 disconnected =================="
|
|
"================== Step 16 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
truncate performance_schema.events_waits_summary_by_thread_by_event_name;
|
|
"================== BY_THREAD truncated =================="
|
|
"================== Step 17 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 22
|
|
user1 localhost wait/lock/table/sql/handler 16
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 48
|
|
user3 localhost wait/lock/table/sql/handler 12
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
truncate performance_schema.events_waits_summary_by_account_by_event_name;
|
|
"================== BY_ACCOUNT truncated =================="
|
|
"================== Step 18 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 22
|
|
user1 wait/lock/table/sql/handler 16
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 48
|
|
user3 wait/lock/table/sql/handler 12
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
truncate performance_schema.events_waits_summary_by_user_by_event_name;
|
|
"================== BY_USER truncated =================="
|
|
"================== Step 19 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 70
|
|
localhost wait/lock/table/sql/handler 28
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
truncate performance_schema.events_waits_summary_by_host_by_event_name;
|
|
"================== BY_HOST truncated =================="
|
|
"================== Step 21 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 70
|
|
wait/lock/table/sql/handler 28
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 NULL 12 10 2 10 2 0 0
|
|
TABLE test t1 index_b 0 0 0 0 0 0 0
|
|
TABLE test t1 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t1 PRIMARY 8 2 6 2 0 6 0
|
|
TABLE test t2 index_b 0 0 0 0 0 0 0
|
|
TABLE test t2 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t2 PRIMARY 0 0 0 0 0 0 0
|
|
TABLE test t3 NULL 32 26 6 26 6 0 0
|
|
TABLE test t3 index_b 4 4 0 4 0 0 0
|
|
TABLE test t3 index_cb 0 0 0 0 0 0 0
|
|
TABLE test t3 PRIMARY 14 2 12 2 0 12 0
|
|
execute dump_waits_table_io;
|
|
object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
|
|
TABLE test t1 20 12 8 12 2 6 0
|
|
TABLE test t2 0 0 0 0 0 0 0
|
|
TABLE test t3 50 32 18 32 6 12 0
|
|
execute dump_waits_table_lock;
|
|
object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
|
|
TABLE test t1 12 5 7 0 0 0 0 5 0 7
|
|
TABLE test t2 0 0 0 0 0 0 0 0 0 0
|
|
TABLE test t3 16 5 11 0 0 0 0 5 0 11
|
|
execute dump_objects_summary;
|
|
object_type object_schema object_name count_star
|
|
TABLE test t1 32
|
|
TABLE test t2 0
|
|
TABLE test t3 66
|
|
truncate performance_schema.events_waits_summary_global_by_event_name;
|
|
"================== GLOBAL truncated =================="
|
|
"================== Step 21 =================="
|
|
call dump_thread();
|
|
username status
|
|
user1 not found
|
|
username status
|
|
user2 not found
|
|
username status
|
|
user3 not found
|
|
username status
|
|
user4 not found
|
|
execute dump_waits_account;
|
|
user host event_name count_star
|
|
user1 localhost wait/io/table/sql/handler 0
|
|
user1 localhost wait/lock/table/sql/handler 0
|
|
user2 localhost wait/io/table/sql/handler 0
|
|
user2 localhost wait/lock/table/sql/handler 0
|
|
user3 localhost wait/io/table/sql/handler 0
|
|
user3 localhost wait/lock/table/sql/handler 0
|
|
user4 localhost wait/io/table/sql/handler 0
|
|
user4 localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_user;
|
|
user event_name count_star
|
|
user1 wait/io/table/sql/handler 0
|
|
user1 wait/lock/table/sql/handler 0
|
|
user2 wait/io/table/sql/handler 0
|
|
user2 wait/lock/table/sql/handler 0
|
|
user3 wait/io/table/sql/handler 0
|
|
user3 wait/lock/table/sql/handler 0
|
|
user4 wait/io/table/sql/handler 0
|
|
user4 wait/lock/table/sql/handler 0
|
|
execute dump_waits_host;
|
|
host event_name count_star
|
|
localhost wait/io/table/sql/handler 0
|
|
localhost wait/lock/table/sql/handler 0
|
|
execute dump_waits_global;
|
|
event_name count_star
|
|
wait/io/table/sql/handler 0
|
|
wait/lock/table/sql/handler 0
|
|
execute dump_waits_history;
|
|
event_name count(event_name) object_type object_schema object_name
|
|
execute dump_waits_index_io;
|
|
object_type object_schema object_name index_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 NULL 0 0 0 0 0 0 0
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TABLE test t1 index_b 0 0 0 0 0 0 0
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TABLE test t1 index_cb 0 0 0 0 0 0 0
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TABLE test t1 PRIMARY 0 0 0 0 0 0 0
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TABLE test t2 index_b 0 0 0 0 0 0 0
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TABLE test t2 index_cb 0 0 0 0 0 0 0
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TABLE test t2 PRIMARY 0 0 0 0 0 0 0
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TABLE test t3 NULL 0 0 0 0 0 0 0
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TABLE test t3 index_b 0 0 0 0 0 0 0
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TABLE test t3 index_cb 0 0 0 0 0 0 0
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TABLE test t3 PRIMARY 0 0 0 0 0 0 0
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execute dump_waits_table_io;
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object_type object_schema object_name count_star count_read count_write count_fetch count_insert count_update count_delete
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TABLE test t1 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0
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execute dump_waits_table_lock;
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object_type object_schema object_name count_star count_read count_write count_read_normal count_read_with_shared_locks count_read_high_priority count_read_no_insert count_read_external count_write_low_priority count_write_external
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TABLE test t1 0 0 0 0 0 0 0 0 0 0
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TABLE test t2 0 0 0 0 0 0 0 0 0 0
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TABLE test t3 0 0 0 0 0 0 0 0 0 0
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execute dump_objects_summary;
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object_type object_schema object_name count_star
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TABLE test t1 0
|
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TABLE test t2 0
|
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TABLE test t3 0
|
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show global status like "performance_schema%table%_lost";
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Variable_name Value
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Performance_schema_table_handles_lost 0
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Performance_schema_table_instances_lost 0
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Performance_schema_table_lock_stat_lost 0
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