TiDB Cloud incident

Partial Query Failure to TiFlash (us-east-1)

Notice Resolved View vendor source →

TiDB Cloud experienced a notice incident on October 14, 2025, lasting 2h 27m. The incident has been resolved; the full update timeline is below.

Started
Oct 14, 2025, 08:25 AM UTC
Resolved
Oct 14, 2025, 10:52 AM UTC
Duration
2h 27m
Detected by Pingoru
Oct 14, 2025, 08:25 AM UTC

Update timeline

  1. resolved Oct 14, 2025, 01:20 PM UTC

    Between 08:25 and 10:52 UTC, some queries to TiFlash in the us-east-1 region experienced partial failures. The issue affected a subset of requests, resulting in degraded query performance or incomplete results for certain workloads. The problem has since been resolved, and TiFlash service is operating normally.