145 lines
7.1 KiB
Plaintext
145 lines
7.1 KiB
Plaintext
drop table if exists test.marker;
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create table test.marker(a int);
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update performance_schema.setup_consumers set enabled='NO';
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update performance_schema.setup_instruments set enabled='NO';
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update performance_schema.setup_instruments set enabled='YES'
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where name like "wait/io/table/%";
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truncate table performance_schema.events_waits_history_long;
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flush status;
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flush tables;
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# We are forced to suppress here the server response.
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optimize table mysql.host;
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optimize table mysql.user;
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optimize table mysql.db;
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optimize table mysql.proxies_priv;
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optimize table mysql.tables_priv;
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optimize table mysql.procs_priv;
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optimize table mysql.servers;
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flush privileges;
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show create table test.marker;
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show global status;
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show global variables;
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update performance_schema.setup_consumers set enabled='YES';
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update performance_schema.setup_objects set enabled='YES'
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where object_type='TABLE' and object_schema= 'mysql';
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flush privileges;
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insert into test.marker set a = 1;
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insert into test.marker set a = 1;
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insert into test.marker set a = 1;
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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%";
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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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update performance_schema.setup_consumers set enabled='NO';
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select event_name,
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left(source, locate(":", source)) as short_source,
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object_type, object_schema,
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if (locate("#sql-", object_name), "#sql-XXXX", object_name)
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as pretty_name,
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operation, number_of_bytes
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from performance_schema.events_waits_history_long
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where event_name like 'wait/io/table/%'
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and object_schema in ("test", "mysql")
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order by thread_id, event_id;
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event_name short_source object_type object_schema pretty_name operation number_of_bytes
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql user fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql db fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql proxies_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql proxies_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql global_grants fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql role_edges fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql default_roles fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql tables_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql tables_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql tables_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql procs_priv fetch 1
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wait/io/table/sql/handler handler.cc: TABLE mysql servers fetch 1
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wait/io/table/sql/handler handler.cc: TABLE test marker insert 1
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wait/io/table/sql/handler handler.cc: TABLE test marker insert 1
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wait/io/table/sql/handler handler.cc: TABLE test marker insert 1
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show global status like 'performance_schema_%_lost';
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Variable_name Value
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Performance_schema_accounts_lost 0
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Performance_schema_cond_classes_lost 0
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Performance_schema_cond_instances_lost 0
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Performance_schema_digest_lost 0
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Performance_schema_file_classes_lost 0
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Performance_schema_file_handles_lost 0
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Performance_schema_file_instances_lost 0
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Performance_schema_hosts_lost 0
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Performance_schema_index_stat_lost 0
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Performance_schema_locker_lost 0
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Performance_schema_memory_classes_lost 0
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Performance_schema_metadata_lock_lost 0
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Performance_schema_mutex_classes_lost 0
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Performance_schema_mutex_instances_lost 0
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Performance_schema_nested_statement_lost 0
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Performance_schema_prepared_statements_lost 0
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Performance_schema_program_lost 0
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Performance_schema_rwlock_classes_lost 0
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Performance_schema_rwlock_instances_lost 0
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Performance_schema_session_connect_attrs_lost 0
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Performance_schema_socket_classes_lost 0
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Performance_schema_socket_instances_lost 0
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Performance_schema_stage_classes_lost 0
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Performance_schema_statement_classes_lost 0
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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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Performance_schema_thread_classes_lost 0
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Performance_schema_thread_instances_lost 0
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Performance_schema_users_lost 0
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truncate performance_schema.events_waits_history_long;
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flush status;
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update performance_schema.setup_consumers set enabled='NO';
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truncate performance_schema.events_waits_history_long;
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drop table test.marker;
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flush status;
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update performance_schema.setup_instruments set enabled='YES';
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update performance_schema.setup_consumers set enabled='YES';
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update performance_schema.setup_objects set enabled='NO'
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where object_type='TABLE' and object_schema= 'mysql';
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