https://grafana.wikimedia.org/dashboard/db/save-timing?from=1496894179569&to=1497166735726
metric | before | after |
---|---|---|
lower | 80ms | 80ms |
p50 | 320ms | 500ms |
p75 | 470ms | 600ms |
p95 | 1.3s | 3s |
p99 | 15s | 30s |
Started around June 8 23:00 or June 9 10:00 (UTC). Probably caused by wmf.4.