Mimir Partial Write Outage

Summary

Mimir Partial Write Outage

This incident has been resolved.

• Started

  Jul 14, 2026 · 5:09 PM

• Resolved

  Jul 14, 2026 · 7:03 PM

• Duration

  1h 53m

• Severity

  Major

• ◆

  Identified

  Jul 14 · 5:09 PM Grafana

  We're investigating backend degradation which has resulted in a partial write outage beginning around 16:40 UTC.  This degradation has also impacted reads and rule evaluation.  Issue has been identified and we are working on mitigation.

• ◉

  Monitoring

  Jul 14 · 5:23 PM Grafana

  The outage is recovered as of 16:56 UTC, and we're continuing to monitor.

• ✓

  Resolved

  Jul 14 · 7:03 PM Grafana

  This incident has been resolved.