x$latest_file_io

Overview

In 10.6 ES, 10.6 CS:

The latest file I/O.

In 10.6 ES:

The latest file I/O.

In 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

In 10.5 ES, 10.4 ES:

Not present

USAGE

DETAILS

SYNONYMS

SCHEMA

VIEW `x$latest_file_io` AS SELECT
  if(`information_schema`.`processlist`.`ID` is null,concat(substring_index(`performance_schema`.`threads`.`NAME`,'/',-1),':',`performance_schema`.`events_waits_history_long`.`THREAD_ID`),concat(`information_schema`.`processlist`.`USER`,'@',`information_schema`.`processlist`.`HOST`,':',`information_schema`.`processlist`.`ID`)) AS `thread`,
  `performance_schema`.`events_waits_history_long`.`OBJECT_NAME` AS `file`,
  `performance_schema`.`events_waits_history_long`.`TIMER_WAIT` AS `latency`,
  `performance_schema`.`events_waits_history_long`.`OPERATION` AS `operation`,
  `performance_schema`.`events_waits_history_long`.`NUMBER_OF_BYTES` AS `requested`
FROM ((`performance_schema`.`events_waits_history_long` join `performance_schema`.`threads` on(`performance_schema`.`events_waits_history_long`.`THREAD_ID` = `performance_schema`.`threads`.`THREAD_ID`)) left join `information_schema`.`processlist` on(`performance_schema`.`threads`.`PROCESSLIST_ID` = `information_schema`.`processlist`.`ID`)) where `performance_schema`.`events_waits_history_long`.`OBJECT_NAME` is not null and `performance_schema`.`events_waits_history_long`.`EVENT_NAME` like 'wait/io/file/%' order by `performance_schema`.`events_waits_history_long`.`TIMER_START`

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Added in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Not present.

10.5 Community

  • Not present.

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Not present.

10.4 Enterprise

  • Not present.

EXTERNAL REFERENCES