[14:02:15] Amir1: team meeting? [14:02:41] Emperor: can't make it today, sorry :( [14:02:50] OK [16:29:29] marostegui: look at this 🤯 https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&from=now-1h&to=now&timezone=utc&var-job=$__all&var-server=db2207&var-port=9104&refresh=1m&viewPanel=panel-3 [16:29:55] read_prev and read_rnd_next gone to zero basically [16:31:17] just posted: https://phabricator.wikimedia.org/T416171#11597514 [16:51:50] wowoww [16:57:32] is it normal to have so much locking go via mariadb? [18:48:23] PROBLEM - MariaDB sustained replica lag on s1 on db1154 is CRITICAL: 127 ge 10 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db1154&var-port=13311 [18:49:23] RECOVERY - MariaDB sustained replica lag on s1 on db1154 is OK: (C)10 ge (W)5 ge 0 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db1154&var-port=13311 [21:42:28] cdanis: T366938 no not normal. As long as mediawiki treats db like a semaaphore as a service, we are going to have issues [21:42:29] T366938: Reduce relying on database locks - https://phabricator.wikimedia.org/T366938 [21:43:36] yeah [21:43:40] we wrote poolcounter for a reason