innodb_table_io.result 6.25 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
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 status;
flush tables;
drop table if exists test.no_index_tab;
update performance_schema.setup_consumers set enabled='YES';
insert into marker set a = 1;
create table test.no_index_tab
( a varchar(255) not null, b int not null) engine = InnoDB;
insert into marker set a = 1;
show create table test.no_index_tab;
Table	Create Table
no_index_tab	CREATE TABLE `no_index_tab` (
  `a` varchar(255) NOT NULL,
  `b` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
insert into marker set a = 1;
insert into test.no_index_tab set a = 'foo', b = 1;
insert into marker set a = 1;
insert into test.no_index_tab set a = 'foo', b = 2;
insert into marker set a = 1;
insert into test.no_index_tab set a = 'foo', b = 3;
insert into marker set a = 1;
select * from test.no_index_tab;
a	b
foo	1
foo	2
foo	3
insert into marker set a = 1;
update test.no_index_tab set a = 'bar';
insert into marker set a = 1;
select * from test.no_index_tab limit 2;
a	b
bar	1
bar	2
insert into marker set a = 1;
delete from test.no_index_tab where b = 3;
insert into marker set a = 1;
select * from test.no_index_tab;
a	b
bar	1
bar	2
insert into marker set a = 1;
optimize table test.no_index_tab;
Table	Op	Msg_type	Msg_text
test.no_index_tab	optimize	note	Table does not support optimize, doing recreate + analyze instead
test.no_index_tab	optimize	status	OK
insert into marker set a = 1;
select * from test.no_index_tab;
a	b
bar	1
bar	2
insert into marker set a = 1;
truncate table test.no_index_tab;
insert into marker set a = 1;
drop table test.no_index_tab;
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	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	update	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	update	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	update	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	delete	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	no_index_tab	fetch	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
wait/io/table/sql/handler	handler.cc:	TABLE	test	marker	insert	NULL
115 116
show status where Variable_name like 'performance_schema_%' and
Variable_name not like 'performance_schema_%_classes_lost';
117 118 119 120 121 122 123 124 125 126
Variable_name	Value
Performance_schema_accounts_lost	0
Performance_schema_cond_instances_lost	0
Performance_schema_digest_lost	0
Performance_schema_file_handles_lost	0
Performance_schema_file_instances_lost	0
Performance_schema_hosts_lost	0
Performance_schema_locker_lost	0
Performance_schema_mutex_instances_lost	0
Performance_schema_rwlock_instances_lost	0
127
Performance_schema_session_connect_attrs_lost	0
128 129 130 131 132 133 134 135 136 137 138 139 140
Performance_schema_socket_instances_lost	0
Performance_schema_table_handles_lost	0
Performance_schema_table_instances_lost	0
Performance_schema_thread_instances_lost	0
Performance_schema_users_lost	0
truncate performance_schema.events_waits_history_long;
flush status;
update performance_schema.setup_consumers set enabled='NO';
truncate performance_schema.events_waits_history_long;
drop table test.marker;
flush status;
update performance_schema.setup_instruments set enabled='YES';
update performance_schema.setup_consumers set enabled='YES';