Date range: May 18–20, 2026 Pipeline: roslyn-CI (dotnet/roslyn)
Over the last 2 days, 9 out of 140 roslyn-CI builds (6.4%) experienced at least one Helix job timeout. These 9 builds produced a total of 23 individual job timeout occurrences. The issue is systemic and not isolated to any single PR — it affects both PR validation builds and main branch builds alike. The most frequently affected leg is Test_Windows_CoreClr_Release, which timed out in 8 of the 9 affected builds.
| Build | Branch/PR | Finished (PDT) | Job |
|---|---|---|---|
| 1428161 | PR #83802 | May 20, 8:17 AM | Test_Windows_Desktop_Debug_64 |
| 1428161 | PR #83802 | May 20, 8:17 AM | Test_Windows_CoreClr_Release |
| 1428094 | PR #83798 | May 20, 7:40 AM | Test_Windows_CoreClr_IOperation_Debug |
| 1428094 | PR #83798 | May 20, 7:40 AM | Test_Windows_CoreClr_Release |
| 1427738 | PR #83696 | May 20, 1:30 AM | Test_Windows_CoreClr_Debug |
| 1427670 | main | May 20, 12:40 AM | Test_Windows_CoreClr_UsedAssemblies_Debug |
| 1427670 | main | May 20, 12:40 AM | Test_Windows_CoreClr_Debug |
| 1427670 | main | May 20, 12:40 AM | Test_Windows_CoreClr_Release |
| 1427616 | PR #83794 | May 19, 9:55 PM | Test_Windows_CoreClr_UsedAssemblies_Debug |
| 1427616 | PR #83794 | May 19, 9:55 PM | Test_Windows_CoreClr_IOperation_Debug |
| 1427616 | PR #83794 | May 19, 9:55 PM | Test_Windows_CoreClr_RuntimeAsync_Debug |
| 1427616 | PR #83794 | May 19, 9:55 PM | Test_Windows_CoreClr_Debug |
| 1427616 | PR #83794 | May 19, 9:55 PM | Test_Windows_CoreClr_Release |
| 1427559 | PR #83795 | May 19, 9:07 PM | Test_Windows_CoreClr_UsedAssemblies_Debug |
| 1427559 | PR #83795 | May 19, 9:07 PM | Test_Windows_CoreClr_IOperation_Debug |
| 1427559 | PR #83795 | May 19, 9:07 PM | Test_Windows_CoreClr_RuntimeAsync_Debug |
| 1427559 | PR #83795 | May 19, 9:07 PM | Test_Windows_CoreClr_Debug |
| 1427559 | PR #83795 | May 19, 9:07 PM | Test_Windows_CoreClr_Release |
| 1427510 | main | May 19, 8:02 PM | Test_Windows_CoreClr_Release |
| 1427515 | main | May 19, 8:01 PM | Test_Windows_CoreClr_RuntimeAsync_Debug |
| 1427515 | main | May 19, 8:01 PM | Test_Windows_CoreClr_Debug |
| 1427515 | main | May 19, 8:01 PM | Test_Windows_CoreClr_Release |
| 1427184 | PR #83790 | May 19, 3:19 PM | Test_Windows_CoreClr_Release |
| Job | Occurrences (builds) |
|---|---|
| Test_Windows_CoreClr_Release | 8 |
| Test_Windows_CoreClr_Debug | 5 |
| Test_Windows_CoreClr_RuntimeAsync_Debug | 3 |
| Test_Windows_CoreClr_IOperation_Debug | 3 |
| Test_Windows_CoreClr_UsedAssemblies_Debug | 3 |
| Test_Windows_Desktop_Debug_64 | 1 |