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Cluster stuck on "Waiting for acl cache lock" with concurrent User DDL commands

Description

This stall affects PXC 8.0.28 only. Run a single node cluster and execute this mysqlslap command:

 

You may need to increase concurrency to get the cluster node to stall. Once stalled, the processlist will look like this:

 

 

Environment

None

AFFECTED CS IDs

CS0029032

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1

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puneet.kaushik September 6, 2022 at 9:15 AM

Bug Fix verified in PXC 8.0.29 , issue not able to reproduce even after increasing concurrency !

Kamil Holubicki August 9, 2022 at 5:45 PM

I confirm. It is reproducible on 8.0 head.

Sveta Smirnova August 4, 2022 at 11:28 AM

Bug is not repeatable on PXC 8.0.27

Done

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Created August 3, 2022 at 9:17 AM
Updated March 6, 2024 at 8:53 PM
Resolved August 26, 2022 at 9:04 AM