Outage in Circle CI

M2Pro.Large resource class jobs delayed

Resolved Minor
September 01, 2025 - Started 24 days ago - Lasted about 3 hours
Official incident page

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Outage Details

We are currently investigating alerts which indicate that M2Pro Large resources are delayed starting. All jobs will run but customers may experience wait times of 8 to 10 minutes to get machines. Thank you for your patience while we investigate.
Components affected
Circle CI macOS Jobs
Latest Updates ( sorted recent to last )
RESOLVED 24 days ago - at 09/01/2025 05:20PM

Jobs should now be running normally. Thank you for waiting whilst we addressed this issue.

IDENTIFIED 24 days ago - at 09/01/2025 02:28PM

We have identified an issue with our process for distributing machine images to our Mac fleet affecting M2Pro Large. We are currently working on remediating this but it will take some time to do so. Wait times should continue to be around 8 minutes until this is resolved. Thank you for your continued patience.

All other Mac resource classes remain unaffected.

INVESTIGATING 24 days ago - at 09/01/2025 02:00PM

We are currently investigating alerts which indicate that M2Pro Large resources are delayed starting. All jobs will run but customers may experience wait times of 8 to 10 minutes to get machines. Thank you for your patience while we investigate.

Latest Circle CI outages

Job start times for m1.medium, m2pro.medium, and m2pro.large are elevated - 17 days ago
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Degraded workspace performance - about 1 month ago
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Workflow Display Issues - about 1 month ago

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