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drop table if exists test.marker;
create table test.marker(a int);
update performance_schema.setup_consumers set enabled='NO';
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES'
where name like "wait/io/table/%";
truncate table performance_schema.events_waits_history_long;
flush global status;
flush tables;
drop table if exists test.t1;
drop table if exists test.t2;
create table test.t1 (a int, v int) engine = MyISAM;
create table test.t2 (b int, v int) engine = MyISAM;
create trigger t1_bi before insert on t1
for each row insert into test.t2 set b = new.a, v = 0;
create trigger t1_ai after insert on t1
for each row update test.t2 set v = 1 where b = new.a;
create trigger t1_bu before update on t1
for each row update test.t2 set v = 3 where b = old.a;
create trigger t1_au after update on t1
for each row update test.t2 set v = 4 where b = new.a;
create trigger t1_bd before delete on t1
for each row delete from test.t2 where b = old.a;
create trigger t1_ad after delete on t1
for each row insert into test.t2 set b = old.a, v = 99;
update performance_schema.setup_consumers set enabled = 'YES';
insert into marker set a = 1;
insert into t1 set a = 1, v = 10;
insert into marker set a = 1;
insert into t1 set a = 2, v = 20;
insert into marker set a = 1;
select * from t1;
a v
1 10
2 20
insert into marker set a = 1;
select * from t2;
b v
1 1
2 1
insert into marker set a = 1;
update t1 set v = v + 100;
insert into marker set a = 1;
select * from t1;
a v
1 110
2 120
insert into marker set a = 1;
select * from t2;
b v
1 4
2 4
insert into marker set a = 1;
delete from t1 where a = 1;
insert into marker set a = 1;
select * from t1;
a v
2 120
insert into marker set a = 1;
select * from t2;
b v
1 99
2 4
insert into marker set a = 1;
delete from t1 where a = 2;
insert into marker set a = 1;
select * from t1;
a v
insert into marker set a = 1;
select * from t2;
b v
1 99
2 99
update performance_schema.setup_consumers set enabled='NO';
select event_name,
left(source, locate(":", source)) as short_source,
object_type, object_schema,
if (locate("#sql-", object_name), "#sql-XXXX", object_name)
as pretty_name,
operation, number_of_bytes
from performance_schema.events_waits_history_long
where event_name like 'wait/io/table/%'
and object_schema in ("test")
order by thread_id, event_id;
event_name short_source object_type object_schema pretty_name operation number_of_bytes
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 insert 1
wait/io/table/sql/handler TABLE test t1 insert 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 insert 1
wait/io/table/sql/handler TABLE test t1 insert 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 2
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 fetch 2
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 update 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 2
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 fetch 2
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 delete 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 delete 1
wait/io/table/sql/handler TABLE test t2 insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 fetch 2
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t2 delete 1
wait/io/table/sql/handler TABLE test t2 fetch 1
wait/io/table/sql/handler TABLE test t1 delete 1
wait/io/table/sql/handler TABLE test t2 insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test t1 fetch 1
wait/io/table/sql/handler TABLE test marker insert 1
wait/io/table/sql/handler TABLE test t2 fetch 2
show global status like 'performance_schema_%';
Variable_name Value
Performance_schema_accounts_lost 0
Performance_schema_cond_classes_lost 0
Performance_schema_cond_instances_lost 0
Performance_schema_digest_lost 0
Performance_schema_file_classes_lost 0
Performance_schema_file_handles_lost 0
Performance_schema_file_instances_lost 0
Performance_schema_hosts_lost 0
Performance_schema_index_stat_lost 0
Performance_schema_locker_lost 0
Performance_schema_memory_classes_lost 0
Performance_schema_metadata_lock_lost 0
Performance_schema_mutex_classes_lost 0
Performance_schema_mutex_instances_lost 0
Performance_schema_nested_statement_lost 0
Performance_schema_prepared_statements_lost 0
Performance_schema_program_lost 0
Performance_schema_rwlock_classes_lost 0
Performance_schema_rwlock_instances_lost 0
Performance_schema_session_connect_attrs_lost 0
Performance_schema_socket_classes_lost 0
Performance_schema_socket_instances_lost 0
Performance_schema_stage_classes_lost 0
Performance_schema_statement_classes_lost 0
Performance_schema_table_handles_lost 0
Performance_schema_table_instances_lost 0
Performance_schema_table_lock_stat_lost 0
Performance_schema_thread_classes_lost 0
Performance_schema_thread_instances_lost 0
Performance_schema_users_lost 0
truncate performance_schema.events_waits_history_long;
flush global status;
drop table test.t1;
drop table test.t2;
update performance_schema.setup_consumers set enabled='NO';
truncate performance_schema.events_waits_history_long;
drop table test.marker;
flush global status;
update performance_schema.setup_instruments set enabled='YES';
update performance_schema.setup_consumers set enabled='YES';
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