Current Path : /home/usr.opt/mysql57/mysql-test/suite/perfschema/t/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : /home/usr.opt/mysql57/mysql-test/suite/perfschema/t/start_server_low_table_lock.test |
# Tests for PERFORMANCE_SCHEMA --source include/not_embedded.inc --source include/have_perfschema.inc --source ../include/start_server_common.inc ############################# # Setup database and tables. ############################# --disable_warnings drop table if exists db1.t1; drop database if exists db1; --enable_warnings create database db1; create table db1.t1 (a int, b char(10) default 'default'); ####################### # Execute few queries. ####################### insert into db1.t1 values('1', 'abc'); insert into db1.t1 values('2', 'abc'); select * from db1.t1 where a='1'; ##################################################### # Run few queries on Performance Schema stats tables. ##################################################### # There should be 3 entries in following table. 2 for insert and 1 for select. select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; flush tables; select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; # Expect no TABLE_LOCK_STAT lost, we have room for 1 table lock for db1.t1 --disable_warnings select variable_value from information_schema.global_status where variable_name like 'PERFORMANCE_SCHEMA_TABLE_LOCK_STAT_LOST'; --enable_warnings create table db1.t2 (a int, b char(10) default 'default', unique key uidx(a)); ####################### # Execute few queries. ####################### insert into db1.t1 values('3', 'abc'); insert into db1.t1 values('4', 'abc'); select * from db1.t1 where a='1'; insert into db1.t2 values('1', 'abc'); insert into db1.t2 values('2', 'abc'); select * from db1.t2 where a='1'; ##################################################### # Run few queries on Performance Schema stats tables. ##################################################### select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; flush tables; select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; # Expect TABLE_LOCK_STAT lost, we can not keep stats for db1.t2 --disable_warnings select variable_value > 0 from information_schema.global_status where variable_name like 'PERFORMANCE_SCHEMA_TABLE_LOCK_STAT_LOST'; --enable_warnings flush status; ####################################### # Update setup_objects to DISABLE TABLE ####################################### update performance_schema.setup_objects set ENABLED='NO' where OBJECT_TYPE='TABLE' and OBJECT_SCHEMA="%"; ####################### # Execute few queries. ####################### insert into db1.t1 values('5', 'abc'); insert into db1.t1 values('6', 'abc'); select * from db1.t1 where a='1'; insert into db1.t2 values('3', 'abc'); insert into db1.t2 values('4', 'abc'); select * from db1.t2 where a='1'; # Empty, objects are disabled select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; flush tables; # Empty, objects are disabled select COUNT_STAR, OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME from performance_schema.table_lock_waits_summary_by_table where OBJECT_SCHEMA='db1' order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME; # Do not expect lost counter in TABLE_LOCK_STAT --disable_warnings select variable_value from information_schema.global_status where variable_name like 'PERFORMANCE_SCHEMA_TABLE_LOCK_STAT_LOST'; --enable_warnings ########### # Cleanup. ########### drop database db1; update performance_schema.setup_objects set ENABLED='YES' where OBJECT_TYPE='TABLE' and OBJECT_SCHEMA="%";