INNODB_SYS_SEMAPHORE_WAITS

Overview

In 10.6 ES, 10.6 CS:

Not present

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:

InnoDB SYS_SEMAPHORE_WAITS

See also: Information Schema in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

SCHEMA

CREATE TEMPORARY TABLE `INNODB_SYS_SEMAPHORE_WAITS` (
  `THREAD_ID` bigint(21) unsigned NOT NULL,
  `OBJECT_NAME` varchar(4000),
  `FILE` varchar(4000),
  `LINE` int(11) unsigned NOT NULL,
  `WAIT_TIME` bigint(21) unsigned NOT NULL,
  `WAIT_OBJECT` bigint(21) unsigned NOT NULL,
  `WAIT_TYPE` varchar(16),
  `HOLDER_THREAD_ID` bigint(21) unsigned NOT NULL,
  `HOLDER_FILE` varchar(4000),
  `HOLDER_LINE` int(11) unsigned NOT NULL,
  `CREATED_FILE` varchar(4000),
  `CREATED_LINE` int(11) unsigned NOT NULL,
  `WRITER_THREAD` bigint(21) unsigned NOT NULL,
  `RESERVATION_MODE` varchar(16),
  `READERS` int(11) unsigned NOT NULL,
  `WAITERS_FLAG` bigint(21) unsigned NOT NULL,
  `LOCK_WORD` bigint(21) unsigned NOT NULL,
  `LAST_WRITER_FILE` varchar(4000),
  `LAST_WRITER_LINE` int(11) unsigned NOT NULL,
  `OS_WAIT_COUNT` int(11) unsigned NOT NULL
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Removed in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Removed in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

  • Schema changed in MariaDB Enterprise Server 10.5.15-10: ...

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

  • Schema changed in MariaDB Community Server 10.5.14: ...

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

  • Schema changed in MariaDB Enterprise Server 10.4.24-15: ...

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

  • Schema changed in MariaDB Community Server 10.4.23: ...

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

  • Schema changed in MariaDB Enterprise Server 10.3.34-15: ...

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

  • Schema changed in MariaDB Community Server 10.3.3: ...

  • Schema changed in MariaDB Community Server 10.3.33: ...

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

  • Schema changed in MariaDB Community Server 10.2.2: ...

EXTERNAL REFERENCES