Resolved after 11 days, affecting Cognite Data Fusion UI and Cognite Data Fusion UI and 1 more, on May 28, 2026.
The final rollout of the fix for intermittent Data Modeling performance degradation on az-eastus-1 completed successfully, with no significant latency spikes observed during deployment. Application performance is stable and we have not observed any further issues. This incident is now considered resolved.
Affected components
Update timeline
- investigating May 28, 2026, 09:42 AM UTC
We are currently investigating reports of very slow queries when fetching instances. Our engineering team is actively analyzing the issue and working to identify the root cause.
- investigating May 28, 2026, 10:48 AM UTC
The issue has been mitigated and service performance has returned to normal. Our team has confirmed the issue is resolved and will continue to monitor the environment to ensure stability.
- monitoring May 28, 2026, 03:38 PM UTC
The issue has been mitigated and service performance has returned to normal. Our team has confirmed the issue is resolved and will continue to monitor the environment to ensure stability.
- resolved Jun 08, 2026, 09:52 AM UTC
The final rollout of the fix for intermittent Data Modeling performance degradation on az-eastus-1 completed successfully, with no significant latency spikes observed during deployment. Application performance is stable and we have not observed any further issues. This incident is now considered resolved.
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