Elevated GCP storage latency in us-central1 – precautionary namespace failover — Temporal Cloud Incident Timeline & Status

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Temporal Cloud Status

Elevated GCP storage latency in us-central1 – precautionary namespace failover

Started

Oct 8, 9:53 PM UTC

Resolved

Oct 9, 2:17 AM UTC

Duration

4 hrs 24 min

ResolvedVendor link

Update timeline

ResolvedOct 9, 2:17 AM

This incident is now resolved.

MonitoringOct 9, 1:04 AM

Cloud Storage latency in GCP us-central1 has returned to normal levels. We are continuing to monitor the region and will begin failing multi-region namespaces back to us-central1 shortly.

InvestigatingOct 8, 9:53 PM

We are monitoring elevated Cloud Storage latency from GCP in us-central1. As a precaution, multi-region namespaces in this region have been failed over to their replica regions. No impact to workflow execution has been observed. We will fail back once GCP confirms recovery.