# Disable for valgrind because this takes too long
DROP DATABASE IF EXISTS mysqlslap;
CREATE DATABASE mysqlslap;
USE mysqlslap;
CREATE TABLE t1(id BIGINT AUTO_INCREMENT, value BIGINT, PRIMARY KEY(id)) ENGINE=xengine;
# 2PC enabled, MyX durability enabled
SET GLOBAL xengine_flush_log_at_trx_commit=1;
## 2PC + durability + single thread
select variable_value into @c from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
select case when variable_value-@c = 2000 then 'true' else 'false' end from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
case when variable_value-@c = 2000 then 'true' else 'false' end
true
## 2PC + durability + group commit
select variable_value into @c from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
select case when variable_value-@c > 0 and variable_value-@c < 20000 then 'true' else 'false' end from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
case when variable_value-@c > 0 and variable_value-@c < 20000 then 'true' else 'false' end
true
# 2PC enabled, MyX durability disabled
SET GLOBAL xengine_flush_log_at_trx_commit=0;
select variable_value into @c from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
select case when variable_value-@c = 1000 then 'true' else 'false' end from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
case when variable_value-@c = 1000 then 'true' else 'false' end
false
select variable_value into @c from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
select case when variable_value-@c = 0 then 'true' else 'false' end from performance_schema.global_status where variable_name='xengine_wal_group_syncs';
case when variable_value-@c = 0 then 'true' else 'false' end
true
SET GLOBAL xengine_flush_log_at_trx_commit=1;
DROP TABLE t1;
DROP DATABASE mysqlslap;