Executing hook on transaction begin.

Short Description

A replication transaction is waiting to apply.

Detailed Description

When group_replication_consistency is set to BEFORE (or includes it), while a transaction is waiting for the applying queue to be committed, it’s possible to track those waiting transactions by running the following query:

SELECT * FROM information_schema.processlist WHERE state='Executing hook on transaction begin.';

How to reduce this wait

Not available yet. Contributions welcome.

Additional Links

• https://lefred.be/content/mysql-innodb-cluster-consistency-levels/

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