CircleCI · Developer toolsNov 5, 2025, 16:57 UTC

Network Delays Affecting MacOS Jobs

MinorNot disclosedUpdated 47d ago

Nov 5, 16:57 UTCNov 5, 18:59 UTC

Duration

2h 2m

Impact

Minor

Root cause

Not disclosed

CircleCI, 90 days

24 incidents

Affected

Not listed by the vendor.

Status page

Final update

The macOS resources performance issue has been fully resolved. All M1 and M4 Pro medium/large resources are operating normally with standard wait times and network performance. We have monitored the infrastructure for stability and confirmed full recovery of all affected services. We apologize for any inconvenience this may have caused. Thank you for your patience during this incident.

Timeline

Resolved · Nov 5, 18:59 UTC
The macOS resources performance issue has been fully resolved. All M1 and M4 Pro medium/large resources are operating normally with standard wait times and network performance. We have monitored the infrastructure for stability and confirmed full recovery of all affected services. We apologize for any inconvenience this may have caused. Thank you for your patience during this incident.

More from CircleCI

Full history

MinorNov 3, 14:14 UTC

Increased wait time for Machine and Remote Docker jobsFrom 13:55 to 15:07 UTC on November 3, customers running Linux machine jobs and Remote Docker saw increased wait times for their jobs to start, and the delays were longest from 14:16 to 14:41.lasted 54mPostmortem

MinorOct 28, 18:15 UTC

Delays for gen2 dedicated IP range jobslasted 1h 3m

MinorOct 21, 19:31 UTC

Increased Docker gen2 wait timeslasted 1h 24m

MinorOct 20, 15:58 UTC

Increased wait times for macOS jobs on m4pro.largelasted 2h 16m

MinorOct 14, 14:47 UTC

Delays starting macOS jobs that use Xcode 26.6.0lasted 1h 13m

MajorOct 9, 11:33 UTC

Delay in data appearing in UI and APIlasted 14h 36m