Outage in Grafana
Mimir Partial Write Outage
Resolved MajorIncident Report
Summary AI Generated
Grafana Mimir experienced a partial write outage on July 14, 2026, lasting approximately 2 hours and affecting ingestion, querying, and rule evaluation in the GCP US Central region. The backend degradation began around 16:40 UTC, with recovery achieved by 16:56 UTC. The incident was fully resolved by 19:03 UTC following identification and mitigation of the underlying issue.
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.
Components affected
Grafana GCP US Central - prod-us-central-0: Ingestion Grafana US-CENTRAL: Ingestion Grafana GCP US Central - prod-us-central-0: Querying Grafana US-CENTRAL: QueryingTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
25 days ago - at 07/14/2026 07:03PM
This incident has been resolved.
MONITORING
26 days ago - at 07/14/2026 05:23PM
The outage is recovered as of 16:56 UTC, and we're continuing to monitor.
IDENTIFIED
26 days ago - at 07/14/2026 05:09PM
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.
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