update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES'
  where name like "wait/io/file/myisam/%";
update performance_schema.setup_consumers
set enabled='YES';
truncate table performance_schema.events_waits_history_long;
truncate table performance_schema.events_statements_summary_by_digest;
flush status;
drop table if exists test.no_index_tab;
create table test.no_index_tab ( a varchar(255), b int ) engine=myisam;
insert into no_index_tab set a = 'foo', b = 1;
insert into no_index_tab set a = 'foo', b = 1;
insert into no_index_tab set a = 'foo', b = 1;
select event_name,
left(source, locate(":", source)) as short_source,
operation, number_of_bytes,
substring(object_name, locate("no_index_tab", object_name)) as short_name
from performance_schema.events_waits_history_long
where operation not like "tell"
  and event_name like "wait/io/file/myisam/%"
  having short_name <> ""
  order by thread_id, event_id;
event_name	short_source	operation	number_of_bytes	short_name
wait/io/file/myisam/kfile		create	NULL	no_index_tab.MYI
wait/io/file/myisam/dfile		create	NULL	no_index_tab.MYD
wait/io/file/myisam/kfile		write	176	no_index_tab.MYI
wait/io/file/myisam/kfile		write	100	no_index_tab.MYI
wait/io/file/myisam/kfile		write	7	no_index_tab.MYI
wait/io/file/myisam/kfile		write	7	no_index_tab.MYI
wait/io/file/myisam/kfile		write	7	no_index_tab.MYI
wait/io/file/myisam/kfile		chsize	1024	no_index_tab.MYI
wait/io/file/myisam/dfile		close	NULL	no_index_tab.MYD
wait/io/file/myisam/kfile		close	NULL	no_index_tab.MYI
wait/io/file/myisam/kfile		open	NULL	no_index_tab.MYI
wait/io/file/myisam/kfile		read	24	no_index_tab.MYI
wait/io/file/myisam/kfile		seek	NULL	no_index_tab.MYI
wait/io/file/myisam/kfile		read	297	no_index_tab.MYI
wait/io/file/myisam/dfile		open	NULL	no_index_tab.MYD
wait/io/file/myisam/kfile		write	3	no_index_tab.MYI
wait/io/file/myisam/dfile		write	20	no_index_tab.MYD
wait/io/file/myisam/kfile		write	124	no_index_tab.MYI
wait/io/file/myisam/dfile		write	20	no_index_tab.MYD
wait/io/file/myisam/kfile		write	124	no_index_tab.MYI
wait/io/file/myisam/dfile		write	20	no_index_tab.MYD
wait/io/file/myisam/kfile		write	124	no_index_tab.MYI
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
update performance_schema.setup_instruments set enabled='YES';
drop table test.no_index_tab;
