MySQL Replication Falling Behind (Lag, Delay) Notes

(Doc ID 2256128.1)

Last updated on NOVEMBER 14, 2017

Applies to:

MySQL Server - Version 5.6 and later
Information in this document applies to any platform.

Symptoms

 

On a Replication scenario, the slave server is reported as being lagging or falling behind the master

being the usual symptom the existence of  "seconds_behind_master" different from zero when issuing the command:

  

Cause

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