[15:13:58] 10Quarry, 10DBA, 10Data-Services: Raise concurrent mysql connection limit for Quarry (or throttle application concurrency) - https://phabricator.wikimedia.org/T180141#3748147 (10bd808) [15:29:16] 10Quarry, 10DBA, 10Data-Services: Raise concurrent mysql connection limit for Quarry (or throttle application concurrency) - https://phabricator.wikimedia.org/T180141#3748196 (10zhuyifei1999) There may be as many as 48 celery workers: {P6298} [18:36:02] 10Quarry, 10DBA, 10Data-Services: Raise concurrent mysql connection limit for Quarry (or throttle application concurrency) - https://phabricator.wikimedia.org/T180141#3748147 (10Marostegui) This user has no limits on the old replicas, how many would be a decent limit on the new ones? I'd rather set some high... [18:54:49] 10Quarry, 10DBA, 10Data-Services: Raise concurrent mysql connection limit for Quarry (or throttle application concurrency) - https://phabricator.wikimedia.org/T180141#3748774 (10bd808) @Marostegui can we set it to 48? That appears to match the current parallel worker queue size.