socket_instances

This page is part of MariaDB's Enterprise Documentation.

The parent of this page is: Performance Schema

Topics on this page:

Overview
DETAILS
- SCHEMA
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

A description for this Performance-schema Table has not yet been added to this Documentation.

DETAILS

SCHEMA

CREATE TABLE `socket_instances` (
  `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.',
  `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.',
  `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.',
  `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.',
  `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.',
  `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.',
  `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE'
)

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.5-2: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.6 Community	Present starting in MariaDB Community Server 10.6.0. Schema changed in MariaDB Community Server 10.6.5: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1. Schema changed in MariaDB Enterprise Server 10.5.13-9: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.5 Community	Present starting in MariaDB Community Server 10.5.0. Schema changed in MariaDB Community Server 10.5.13: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Community Server 10.4.22-14: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.4 Community	Present starting in MariaDB Community Server 10.4.0. Schema changed in MariaDB Community Server 10.4.22: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.3 Enterprise	Present starting in MariaDB Enterprise Server 10.3.16-1. Schema changed in MariaDB Community Server 10.3.32-14: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.3 Community	Present starting in MariaDB Community Server 10.3.0. Schema changed in MariaDB Community Server 10.3.32: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.2 Enterprise	Present starting in MariaDB Enterprise Server 10.2.25-1. Schema changed in MariaDB Community Server 10.2.41-14: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )
10.2 Community	Present starting in MariaDB Community Server 10.2.0. Schema changed in MariaDB Community Server 10.2.41: ... CREATE TABLE `socket_instances` ( `EVENT_NAME` varchar(128) NOT NULL COMMENT 'NAME from the setup_instruments table, and the name of the wait/io/socket/* instrument that produced the event.', `OBJECT_INSTANCE_BEGIN` bigint(20) unsigned NOT NULL COMMENT 'Memory address of the object.', `THREAD_ID` bigint(20) unsigned DEFAULT NULL COMMENT 'Thread identifier that the server assigns to each socket.', `SOCKET_ID` int(11) NOT NULL COMMENT 'The socket''s internal file handle.', `IP` varchar(64) NOT NULL COMMENT 'Client IP address. Blank for Unix socket file, otherwise an IPv4 or IPv6 address. Together with the PORT identifies the connection.', `PORT` int(11) NOT NULL COMMENT 'TCP/IP port number, from 0 to 65535. Together with the IP identifies the connection.', `STATE` enum('IDLE','ACTIVE') NOT NULL COMMENT 'Socket status, either IDLE if waiting to receive a request from a client, or ACTIVE' )

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

Information specific to MariaDB SkySQL can be found on the socket_instances page in the SkySQL Documentation.