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[libc++] [WIP] Add metrics collection for libc++ premerge testing. #152801

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[libc++] [WIP] Add metrics collection for libc++ premerge testing. #152801

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67142b9
[libc++] [WIP] Add metrics collection for libc++ premerge testing.
cmtice Aug 8, 2025
46114b0
Update premerge metrics to collect metrics for libc++ 3 stages.
cmtice Aug 8, 2025
2e30f30
Merge remote-tracking branch 'origin/main' into libc++-metrics
cmtice Aug 8, 2025
95729ff
Add missing commas.
cmtice Aug 8, 2025
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12 changes: 10 additions & 2 deletions .ci/metrics/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,10 @@
# Lists the Github workflows we want to track. Maps the Github job name to
# the metric name prefix in grafana.
# This metric name is also used as a key in the job->name map.
GITHUB_WORKFLOW_TO_TRACK = {"CI Checks": "github_llvm_premerge_checks"}
GITHUB_WORKFLOW_TO_TRACK = {
"CI Checks": "github_llvm_premerge_checks",
"Build and Test libc++": "github_libc++_premerge_checks",
}

# Lists the Github jobs to track for a given workflow. The key is the stable
# name (metric name) of the workflow (see GITHUB_WORKFLOW_TO_TRACK).
Expand All @@ -38,7 +41,12 @@
"github_llvm_premerge_checks": {
"Build and Test Linux": "premerge_linux",
"Build and Test Windows": "premerge_windows",
}
},
"github_libc++_premerge_checks": {
"libc++ Stage1 Testing": "premerge_libcxx_stage1",
"libc++ Stage2 Testing": "premerge_libcxx_stage2",
"libc++ Stage3 Testing": "premerge_libcxx_stage3",
},
}

# The number of workflows to pull when sampling Github workflows.
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3 changes: 3 additions & 0 deletions .github/workflows/libcxx-build-and-test.yaml
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Expand Up @@ -35,6 +35,7 @@ concurrency:

jobs:
stage1:
name: libc++ Stage1 Testing
if: github.repository_owner == 'llvm'
runs-on: llvm-premerge-libcxx-runners
continue-on-error: false
Expand Down Expand Up @@ -72,6 +73,7 @@ jobs:
**/CMakeOutput.log
**/crash_diagnostics/*
stage2:
name: libc++ Stage2 Testing
if: github.repository_owner == 'llvm'
runs-on: llvm-premerge-libcxx-runners
needs: [ stage1 ]
Expand Down Expand Up @@ -117,6 +119,7 @@ jobs:
**/CMakeOutput.log
**/crash_diagnostics/*
stage3:
name: libc++ Stage3 Testing
if: github.repository_owner == 'llvm'
needs: [ stage2 ]
continue-on-error: false
Expand Down
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