Semaphore Status

Is semaphore down?

Current Status: semaphore is UP

We checked the official semaphore status page for updates 5 mins, 12 seconds ago.

Past semaphore Incidents

Source: Official semaphore status page
Start Time (UTC)Incident Deep LinkImpactDurationDescription
2025-10-21 09:58 Delays in job completion on Semaphore
none
0 second

Oct 21, 09:58 UTCResolved - This incident has been resolved.Oct 21, 09:44 UTCMonitoring - A fix has been implemen...

2025-10-21 08:58 Delays in job completion on Semaphore
minor
1 hr

This incident has been resolved.This incident has been resolved.

2025-10-21 01:00 Docker Hub outage affecting image push/pulls in Semaphore
none
0 second

Oct 21, 01:00 UTCResolved - This incident has been resolved.Oct 21, 00:44 UTCMonitoring - Issues with image push/...

2025-10-20 08:44 Docker Hub outage affecting image push/pulls in Semaphore
major
16 hrs, 16 mins

This incident has been resolved.This incident has been resolved.

2025-10-15 00:31 Network congestion on route to AWS ECR us-east region
none
0 second

Oct 15, 00:31 UTCResolved - This incident has been resolved.Oct 15, 00:00 UTCMonitoring - We are in active commun...

2025-10-14 19:47 Network congestion on route to AWS ECR us-east region
minor
4 hrs, 44 mins

This incident has been resolved.This incident has been resolved.

2025-10-12 09:00 Infrastructure maintenance
none
0 second

Oct 12, 09:00 UTCCompleted - The scheduled maintenance has been completed.Oct 12, 08:00 UTCIn progress - Schedule...

2025-10-12 08:00 [Scheduled] Infrastructure maintenance
maintenance
1 hr

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-10-12 08:00 Infrastructure maintenance
none
0 second

THIS IS A SCHEDULED EVENT Oct 12, 08:00 - 09:00 UTCOct 8, 10:45 UTCScheduled - We will be undergoing scheduled m...

2025-10-05 11:00 Scheduled database maintenance
none
0 second

Oct 5, 11:00 UTCCompleted - The scheduled maintenance has been completed.Oct 5, 10:00 UTCIn progress - Schedule...

2025-10-05 11:00 Scheduled database maintenance
none
0 second

Oct 5, 11:00 UTCCompleted - The scheduled maintenance has been completed.Oct 5, 10:00 UTCIn progress - Schedule...

2025-10-05 10:00 [Scheduled] Scheduled database maintenance
maintenance
1 hr

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-10-02 22:26 Slow job processing on e2 machine types
none
0 second

Oct 2, 22:26 UTCResolved - This incident has been resolved.Oct 2, 21:56 UTCMonitoring - A fix has been implemen...

2025-10-02 22:26 Slow job processing on e2 machine types
none
0 second

Oct 2, 22:26 UTCResolved - This incident has been resolved.Oct 2, 21:56 UTCMonitoring - A fix has been implemen...

2025-10-02 18:48 Slow job processing on e2 machine types
minor
3 hrs, 38 mins

This incident has been resolved.This incident has been resolved.

2025-09-20 08:00 Docker registry maintenance
none
0 second

Sep 20, 08:00 UTCCompleted - The scheduled maintenance has been completed.Sep 20, 05:00 UTCIn progress - Schedule...

2025-09-20 08:00 Docker registry maintenance
none
0 second

Sep 20, 08:00 UTCCompleted - The scheduled maintenance has been completed.Sep 20, 05:00 UTCIn progress - Schedule...

2025-09-20 05:00 [Scheduled] Docker registry maintenance
maintenance
3 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-09-17 02:11 Slow job processing on C1 machine types
none
0 second

Sep 17, 02:11 UTCResolved - This incident has been resolved.Sep 17, 01:50 UTCMonitoring - A fix has been implemen...

2025-09-17 02:11 Slow job processing on C1 machine types
none
0 second

Sep 17, 02:11 UTCResolved - This incident has been resolved.Sep 17, 01:50 UTCMonitoring - A fix has been implemen...

2025-09-17 01:02 Slow job processing on C1 machine types
minor
1 hr, 9 mins

This incident has been resolved.This incident has been resolved.

2025-09-14 20:00 Cluster maintenance
none
0 second

Sep 14, 20:00 UTCCompleted - The scheduled maintenance has been completed.Sep 14, 18:00 UTCIn progress - Schedule...

2025-09-14 20:00 Cluster maintenance
none
0 second

Sep 14, 20:00 UTCCompleted - The scheduled maintenance has been completed.Sep 14, 18:00 UTCIn progress - Schedule...

2025-09-14 18:00 [Scheduled] Cluster maintenance
maintenance
2 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-09-12 12:04 New project initialization issues
none
0 second

Sep 12, 12:04 UTCResolved - This incident has been resolved.Sep 12, 11:47 UTCMonitoring - A fix has been implemen...

2025-09-12 12:04 New project initialization issues
none
0 second

Sep 12, 12:04 UTCResolved - This incident has been resolved.Sep 12, 11:47 UTCMonitoring - A fix has been implemen...

2025-09-12 09:41 New project initialization issues
major
2 hrs, 23 mins

This incident has been resolved.This incident has been resolved.

2025-09-07 14:00 Cluster maintenance
none
0 second

Sep 7, 14:00 UTCCompleted - The scheduled maintenance has been completed.Sep 7, 12:00 UTCIn progress - Schedule...

2025-09-07 14:00 Cluster maintenance
none
0 second

Sep 7, 14:00 UTCCompleted - The scheduled maintenance has been completed.Sep 7, 12:00 UTCIn progress - Schedule...

2025-09-07 12:00 [Scheduled] Cluster maintenance
maintenance
2 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-09-04 18:35 Job processing delays due to connectivity issues with GitHub
none
0 second

Sep 4, 18:35 UTCResolved - This incident has been resolved.Sep 4, 17:52 UTCMonitoring - A fix has been implemen...

2025-09-04 18:35 Job processing delays due to connectivity issues with GitHub
none
0 second

Sep 4, 18:35 UTCResolved - This incident has been resolved.Sep 4, 17:52 UTCMonitoring - A fix has been implemen...

2025-09-04 17:12 Job processing delays due to connectivity issues with GitHub
major
1 hr, 23 mins

This incident has been resolved.This incident has been resolved.

2025-08-29 01:34 Network congestion on route to AWS ECR us-east region
none
0 second

Aug 29, 01:34 UTCResolved - This incident has been resolved.Aug 28, 19:32 UTCMonitoring - A fix has been implemen...

2025-08-29 01:34 Network congestion on route to AWS ECR us-east region
none
0 second

Aug 29, 01:34 UTCResolved - This incident has been resolved.Aug 28, 19:32 UTCMonitoring - A fix has been implemen...

2025-08-28 17:46 Network congestion on route to AWS ECR us-east region
minor
7 hrs, 48 mins

This incident has been resolved.This incident has been resolved.

2025-08-19 12:13 "Plans & Billing" page unavailable
none
0 second

Aug 19, 12:13 UTCResolved - This incident has been resolved.Aug 19, 11:57 UTCMonitoring - A fix has been implemen...

2025-08-19 12:13 "Plans & Billing" page unavailable
none
0 second

Aug 19, 12:13 UTCResolved - This incident has been resolved.Aug 19, 11:57 UTCMonitoring - A fix has been implemen...

2025-08-19 11:01 "Plans & Billing" page unavailable
minor
1 hr, 12 mins

This incident has been resolved.This incident has been resolved.

2025-07-31 12:45 Elevated error rates when fetching test results
none
0 second

Jul 31, 12:45 UTCResolved - This incident has been resolved.Jul 31, 12:18 UTCMonitoring - A fix has been implemen...

2025-07-31 12:45 Elevated error rates when fetching test results
none
0 second

Jul 31, 12:45 UTCResolved - This incident has been resolved.Jul 31, 12:18 UTCMonitoring - A fix has been implemen...

2025-07-31 12:13 Elevated error rates when fetching test results
major
32 mins

This incident has been resolved.This incident has been resolved.

2025-07-07 11:18 Delays in job processing on Semaphore
none
0 second

Jul 7, 11:18 UTCResolved - This incident has been resolved.Jul 7, 10:57 UTCMonitoring - A fix has been implemen...

2025-07-07 11:18 Delays in job processing on Semaphore
none
0 second

Jul 7, 11:18 UTCResolved - This incident has been resolved.Jul 7, 10:57 UTCMonitoring - A fix has been implemen...

2025-07-07 10:50 Delays in job processing on Semaphore
major
28 mins

This incident has been resolved.This incident has been resolved.

2025-06-30 18:20 Delays in Job Processing
none
0 second

Jun 30, 18:20 UTCResolved - This incident has been resolved.Jun 30, 17:50 UTCMonitoring - A fix has been implemen...

2025-06-30 18:20 Delays in Job Processing
none
0 second

Jun 30, 18:20 UTCResolved - This incident has been resolved.Jun 30, 17:50 UTCMonitoring - A fix has been implemen...

2025-06-30 17:40 Delays in Job Processing
major
40 mins

This incident has been resolved.This incident has been resolved.

2025-06-17 11:13 Delays in job processing on Semaphore
none
0 second

Jun 17, 11:13 UTCResolved - This incident has been resolved.Jun 17, 10:56 UTCMonitoring - A fix has been implemen...

2025-06-17 11:13 Delays in job processing on Semaphore
none
0 second

Jun 17, 11:13 UTCResolved - This incident has been resolved.Jun 17, 10:56 UTCMonitoring - A fix has been implemen...