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ClickHouse · Data and observabilityJul 15, 2026, 23:33 UTC 3 months ago

AWS eu-central-1 performance degradation

MinorNot disclosedUpdated 47d ago
Jul 15, 23:33 UTCJul 16, 01:59 UTC
Duration
2h 26m
Impact
Minor
Root cause
Not disclosed
ClickHouse, 90 days
15 incidents
Affected
Not listed by the vendor.
Status page

Final update

AWS has mitigated the disruption affecting the eu-central-1 availability zone. We will continue monitoring to ensure stability.

Timeline

  1. Resolved · Jul 16, 01:59 UTC
    AWS has mitigated the disruption affecting the eu-central-1 availability zone. We will continue monitoring to ensure stability.
  2. Investigating · Jul 15, 23:33 UTC
    We are seeing degraded performance in AWS eu-central-1 starting around 4 pm PT.

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