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Incident detail

CI pipelines not starting on merge requests.

Incident has now been mitigated and runner backlogs are now back to normal. CI pipelines are now resuming. Engineers will continue to monitor this recovery.

Resolved incidentMinor

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Timeline

Incident updates

Updates are normalized from the official source chronology so timeline changes remain easy to scan.

  1. Investigating

    We are currently investigating an issue affecting CI pipelines not starting on merge requests. Our team is actively investigating the root cause.

  2. Identified

    We have identified that the sidekiq workers processing the jobs are getting deferred. The team is working on identifying the remediation steps.

  3. Identified

    No material updates to report. We are continuing to investigate the current issue and engineers are working to determine remediation steps.

  4. Identified

    Our engineers are still investigating the issue but jobs are starting to be processed with a delay. More details can be found here: https://gitlab.com/gitlab-com/gl-infra/production/-/work_items/22412

  5. Monitoring

    Queues and runner backlog are trending back towards normal, while systems continue to work through the remaining backlog. Engineers are continuing to monitor this.

  6. Resolved

    Incident has now been mitigated and runner backlogs are now back to normal. CI pipelines are now resuming. Engineers will continue to monitor this recovery.