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This article mainly explains "how to kill MySQL threads in batch". The content in the article is simple and clear, and it is easy to learn and understand. please follow the editor's train of thought to study and learn "how to kill MySQL threads in batch"!

Display the mysql thread, or you can get this information using the mysqladmin processlist statement. If you have SUPER permission, you can see all threads.

Otherwise, you can only see your own threads.

Show processlist

Kill thread command

Kill id

= kill mysql threads in bulk

Mysql > SELECT concat ('KILL', id,';') FROM information_schema.processlist WHERE user='root'

+-- +

| | concat ('KILL', id,';') | |

+-- +

| | KILL 21107; | |

+-- +

1 row in set (0.01 sec)

Mysql > SELECT concat ('KILL', id,';') FROM information_schema.processlist WHERE user='root' INTO OUTFI

LE'/ tmp/killid.txt'

Query OK, 1 row affected (0.01sec)

Mysql > source / tmp/killid.txt

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