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P_S 5.7.28

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Sergei Golubchik
2019-12-10 15:35:00 +01:00
parent dfe6e914e5
commit 0ea717f51a
942 changed files with 174739 additions and 20780 deletions
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107
mysql-test/suite/perfschema/t/setup_object_table_lock_io.test Normal file
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# Test for Performance Schema.
# To test the effect of disabling/enabling instrumentation for a table
# in setup_objects table.
--source include/not_embedded.inc
--source include/have_perfschema.inc
--disable_warnings
drop table if exists test.setup_objects;
--enable_warnings
# Make sure only table io / table lock is instrumented and timed
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES', timed='YES'
where name in ('wait/io/table/sql/handler', 'wait/lock/table/sql/handler');
# Remove noise from previous tests
truncate table performance_schema.table_io_waits_summary_by_table;
truncate table performance_schema.table_lock_waits_summary_by_table;
# Save the setup
create table test.setup_objects as select * from performance_schema.setup_objects;
truncate table performance_schema.setup_objects;
select * from performance_schema.setup_objects;
insert into performance_schema.setup_objects
values ('TABLE', 'db1', 't1', 'YES', 'YES');
insert into performance_schema.setup_objects
values ('TABLE', 'db1', 't2', 'YES', 'YES');
select * from performance_schema.setup_objects
order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
SET sql_mode = default;
--disable_warnings
drop database if exists db1;
--enable_warnings
create database db1;
create table db1.t1 (a int, b char(10) default 'default', unique key uidx(a));
create table db1.t2 (a int, b char(10) default 'default');
# Insert some values in tables.
insert into db1.t1 values('11', 'db1.t1');
insert into db1.t1 values('12', 'db1.t1');
insert into db1.t1 values('13', 'db1.t1');
insert into db1.t2 values('21', 'db1.t2');
insert into db1.t2 values('22', 'db1.t2');
insert into db1.t2 values('23', 'db1.t2');
# Query P_S tables. Stats should be updated.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
truncate table db1.t1;
truncate table db1.t2;
# Query P_S tables. Stats should be updated.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
# Disable instrumentation for db1.t1
update performance_schema.setup_objects
set ENABLED='NO' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';
# Query P_S tables. Stats for db1.t1 should have been removed while for db1.t2 it should have been preserved.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
# Enable instrumentation for db1.t1
update performance_schema.setup_objects
set ENABLED='YES' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';
# Query P_S tables. Stats for db1.t1 should have been reset while for db1.t2 it should have been preserved.
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
truncate table performance_schema.setup_objects;
select count(*) from performance_schema.setup_objects;
drop database db1;
# Restore the setup
truncate table performance_schema.setup_objects;
insert into performance_schema.setup_objects select * from test.setup_objects;
drop table test.setup_objects;
update performance_schema.setup_instruments set enabled='YES', timed='YES';