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https://dev.mysql.com/doc/refman/5.7/en/performance-schema-processlist-table.html
Note If the performance_schema_show_processlist system variable is enabled, the processlist table also serves as the basis for an alternative implementation underlying the SHOW PROCESSLIST statement. This is the same value displayed in the Id column ... Note The processlist table is automatically created in the Performance Schema for new installations of MySQL 5.7.39, or ...
https://dev.mysql.com/doc/refman/5.7/en/show-processlist.html
SHOW [FULL] PROCESSLIST The MySQL process list indicates the operations currently being performed by the set of threads executing within the server. Without the FULL keyword, SHOW PROCESSLIST displays only the first 100 characters of each statement ...This is the same value displayed in the ID column of the INFORMATION_SCHEMA PROCESSLIST table, displayed in the PROCESSLIST_ID column of the Performance Schema threads table, and returned by the CONNECTION_ID() function within the ...
https://dev.mysql.com/doc/refman/5.7/en/sys-processlist.html
They provide more complete information than the SHOW PROCESSLIST statement and the INFORMATION_SCHEMA PROCESSLIST table, and are also nonblocking. The processlist and x$processlist views have these columns: thd_id The thread ID. The MySQL process ...
https://dev.mysql.com/doc/refman/5.7/en/processlist-access.html
Note As of MySQL 5.7.39, an alternative implementation for SHOW PROCESSLIST is available based on the Performance Schema processlist table, which, like the threads table, does not require a mutex and has better performance characteristics. The ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-processlist-table.html
This is the same value displayed in the Id column of the SHOW PROCESSLIST statement, displayed in the PROCESSLIST_ID column of the Performance Schema threads table, and returned by the CONNECTION_ID() function within the thread. Like the output from ...For example, if a CALL statement executes a stored procedure that is executing a SELECT statement, the INFO value shows the SELECT ...
https://dev.mysql.com/doc/refman/5.7/en/show-slave-status.html
Slave_IO_State A copy of the State field of the SHOW PROCESSLIST output for the replica I/O thread. The value is identical to the State value of the SQL thread as displayed by SHOW PROCESSLIST. SHOW SLAVE STATUS [FOR CHANNEL channel] This statement ...For additional information about interpreting their meanings, see Section 16.1.7.1, “Checking Replication ...
https://dev.mysql.com/doc/refman/5.7/en/show.html
SHOW has many forms that provide information about databases, tables, columns, or status information about the server. Several SHOW statements also accept a WHERE clause that provides more flexibility in specifying which rows to display. Many MySQL ...The pattern is useful for restricting statement output to matching ...
https://dev.mysql.com/doc/refman/5.7/en/extended-show.html
Some extensions to SHOW statements accompany the implementation of INFORMATION_SCHEMA: SHOW can be used to get information about the structure of INFORMATION_SCHEMA itself. Several SHOW statements accept a WHERE clause that provides more ...The ...
https://dev.mysql.com/doc/refman/5.7/en/show-profile.html
The Status values are like the State values displayed by SHOW PROCESSLIST, although there might be some minor differences in interpretion for the two statements for some status values (see Section 8.14, “Examining Server Thread (Process) ...Note ...Use the Performance Schema instead; see Section 25.19.1, “Query Profiling Using Performance ...
https://dev.mysql.com/doc/refman/5.7/en/show-engine.html
SHOW ENGINE engine_name {STATUS | MUTEX} SHOW ENGINE displays operational information about a storage engine. The statement has these variants: SHOW ENGINE INNODB STATUS SHOW ENGINE INNODB MUTEX SHOW ENGINE PERFORMANCE_SCHEMA STATUS SHOW ENGINE ...