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MySQL 8 Query Performance Tuning: A Systematic Method for Improving Execution Speeds
book

MySQL 8 Query Performance Tuning: A Systematic Method for Improving Execution Speeds

by Jesper Wisborg Krogh
March 2020
Intermediate to advanced
974 pages
20h 21m
English
Apress
Content preview from MySQL 8 Query Performance Tuning: A Systematic Method for Improving Execution Speeds
© Jesper Wisborg Krogh 2020
J. W. KroghMySQL 8 Query Performance Tuninghttps://doi.org/10.1007/978-1-4842-5584-1_22

22. Diagnosing Lock Contention

Jesper Wisborg Krogh1 
(1)
Hornsby, NSW, Australia
 

In Chapter 18, you were introduced to the world of locks in MySQL. If you have not read Chapter 18 yet, you are strongly encouraged to do so now as this chapter is closely related. You may even want to refresh your memory if it is a while since you read it. Lock issues is one of the common causes of performance issues, and the impact can be severe. In the worst cases, queries can fail, and connections pile up so no new connections can be made. Therefore, it is important to know how to investigate lock issues and remediate the problems.

This chapter will ...
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Publisher Resources

ISBN: 9781484255841Purchase LinkPublisher Website