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How does kill lock table statement and slow sql in show processlist

2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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This article shows you what the kill lock table sentence and slow sql in show processlist are like, the content is concise and easy to understand, it can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Kill Lock Table statement and slow sql in show processlist

1 single kill

Mysql > show processlist

Mysql > kill 251

# batch kill

1) find Lockd statement

Mysql-uroot-p123456-h 192.1.20.101-e "show processlist" | grep-I 'Locked' > locked_log.txt

2) combined kill

For line in `cat locked_log.txt | awk'{print $1}'`

Do

Echo "kill $line;" > > kill_thread_id.sql

Done

3) execution

Mysql > source kill_thread_id.sql

The above is what the kill lock table statement and slow sql are like in show processlist. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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