Server IP : 104.21.38.3 / Your IP : 172.70.143.4 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/ |
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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 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 = CSV; 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=CSV 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 The storage engine for the table doesn't support optimize 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 TABLE test marker insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 3 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab update 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab update 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab update 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 2 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test no_index_tab delete 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 2 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test no_index_tab fetch 2 wait/io/table/sql/handler TABLE test marker insert 1 wait/io/table/sql/handler TABLE test marker insert 1 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 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';