Temporal experienced a minor incident on October 9, 2026 affecting us-east-1, lasting 2h 17m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Oct 09, 2026, 10:33 PM UTC
We are investigating elevated latency and increased ResourceExhausted errors affecting some namespaces in the AWS us-east-1 region. Workflows may progress more slowly than usual. Our team is actively working to identify the cause. We will provide another update within 30 minutes.
- investigating Oct 09, 2026, 10:38 PM UTC
We are continuing to investigate this issue.
- investigating Oct 09, 2026, 10:50 PM UTC
We have identified the cause of elevated latency affecting a subset of namespaces in AWS us-east-1. Namespaces with Multi-Region Replication enabled are being failed over to their replica region to restore service. We will provide another update within 30 minutes.
- monitoring Oct 09, 2026, 11:11 PM UTC
Latency and error rates in AWS us-east-1 have returned to normal levels and affected namespaces have recovered. We are continuing to monitor the region. We will provide another update once failback is complete.
- resolved Oct 10, 2026, 12:51 AM UTC
This incident has been resolved. The AWS us-east-1 region is stable and all affected namespaces have been failed back.