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Sigma Computing: Degraded performance on PDF Exports

Impact: minorStatus: postmortemStarted Resolved (1.9 h)4 updatesSource: stspg.io (opens in new tab)

Affected components: AWS - Sigma - AWS (US)Sigma - AWS (US)GCP - Sigma - GCP (US)Sigma - GCP (US)

Timeline of updates

  1. investigating

    We have received reports of errors causing PDF exports to fail. We are investigating the issue at the highest priority. Our preliminary investigations indicate the following: Impacted Cloud Regions & Services: AWS US and GCP US regions, PDF Exports User Experience: Timeout errors causing PDF export failures Incident Start Time: Approximately 13:00 UTC on 2025-12-11 We will provide updates on this page when we have pertinent status updates.

  2. investigating

    We are continuing to investigate the issue at the highest priority. We will provide updates on this page when we have pertinent status updates.

  3. resolved

    We have identified that PDF export failures were impacting a small percentage of our users. We applied mitigation steps and our monitoring indicates that this issue has been resolved. We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in the coming days. Impacted Cloud Regions & Services: AWS US and GCP US regions, PDF Exports User Experience: We expect impacted users' scheduled exports to succeed without the errors seen previously Incident Start Time: Approximately 13:00 UTC on 2025-12-11 Incident End Time: Approximately 17:50 UTC on 2025-12-11

  4. postmortem

    Sigma Engineering has completed the postmortem of this incident. A Root Cause Analysis \(RCA\) is available on the Sigma Community site: [Post Mortem for Dec 11, 2025 incident - Degraded performance for Schedule PDF & PNG Exports, AWS US and GCP regions](https://community.sigmacomputing.com/t/post-mortem-for-dec-11-2025-incident-degraded-performance-for-schedule-pdf-png-exports-aws-us-and-gcp-regions/6401).

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Sigma Computing profile · Recent Sigma Computing incidents · Markdown · JSON