| Server IP : 104.21.38.3 / Your IP : 162.158.106.239 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/perfschema/r/ |
Upload File : |
drop table if exists test.setup_objects;
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');
truncate table performance_schema.table_io_waits_summary_by_table;
truncate table performance_schema.table_lock_waits_summary_by_table;
create table test.setup_objects as select * from performance_schema.setup_objects;
truncate table performance_schema.setup_objects;
select * from performance_schema.setup_objects;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
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;
OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
TABLE db1 t1 YES YES
TABLE db1 t2 YES YES
SET sql_mode = default;
drop database if exists db1;
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 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');
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 3 0 3
db1 t2 3 0 3
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 3 0 3
db1 t2 3 0 3
truncate table db1.t1;
truncate table db1.t2;
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 4 0 4
db1 t2 4 0 4
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 3 0 3
db1 t2 3 0 3
update performance_schema.setup_objects
set ENABLED='NO' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t2 4 0 4
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t2 3 0 3
update performance_schema.setup_objects
set ENABLED='YES' where OBJECT_SCHEMA = 'db1' and OBJECT_NAME='t1';
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_lock_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 1 0 1
db1 t2 4 0 4
select OBJECT_SCHEMA, OBJECT_NAME, COUNT_STAR, COUNT_READ, COUNT_WRITE
from performance_schema.table_io_waits_summary_by_table
where OBJECT_SCHEMA='db1';
OBJECT_SCHEMA OBJECT_NAME COUNT_STAR COUNT_READ COUNT_WRITE
db1 t1 0 0 0
db1 t2 3 0 3
truncate table performance_schema.setup_objects;
select count(*) from performance_schema.setup_objects;
count(*)
0
drop database db1;
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';