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The high level troubleshooting steps when having semaphore wait (Doc ID 3021197.1)

Last updated on MAY 07, 2024

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

SHOW ENGINE INNODB STATUS / mysql error log is showing semaphore wait status. The server can be performing very slow and/or eventually getting crashed.

Cause

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In this Document
Symptoms
Cause
Solution
References


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