Will try it out!
Yes, we actually noticed this too (also applies to some other very active tables as well) and pushed a patch for it.
I'll update the thread, if we fix the alerts issue.
We've been stress testing a new xenforo installation on a galera cluster (preparing for a forum migration) and we've encountered a deadlock error, which we can't figure out:
We already tried different galera settings for the nodes, none of the variables helps this issue (some other deadlocks...