succeeded bazel build //buildifier:buildifier //buildozer:buildozer
Scroll to zoom at the cursor, drag to pan, shift+drag (or drag in the axis) to zoom to a range, drag the overview to move. Click an event for its details and action breakdown, double-click to zoom to it, click a thread name to collapse it. Keys: +/- zoom, ←/→ pan, 0 reset, / search, c critical path, Esc clear.
Phases
- Launch Blaze 9ms
- Initialize command 358ms
- Evaluate target patterns 50ms
- Load, analyze dependencies and build artifacts 430ms
- Complete build 0ms
1095 events on 28 threads · wall 847ms · critical path 5ms
Action time by phase
- download outputs 255× 57ms
- outputs 1× 1ms
Summed across threads: cache checks, input uploads, queueing, remote and local execution, output downloads.
Time by category
| general information | 298× | 2.6s |
| skyframe evaluator | 6× | 515ms |
| bazel module processing | 780× | 502ms |
| Conflict checking | 6× | 34ms |
| gc notification | 1× | 24ms |
| build phase marker | 1× | 9ms |
| critical path component | 1× | 5ms |
| action processing | 1× | 4ms |
| complete action execution | 1× | 1ms |
Action time by mnemonic
| BazelWorkspaceStatusAction | 1× | 4ms |
Critical path
- action 'BazelWorkspaceStatusAction stable-status.txt' 5ms
Longest events
| buildTargets | general information | Main Thread | 482ms |
| runAnalysisAndExecutionPhase | general information | Main Thread | 428ms |
| skyframeExecutor.evaluateBuildDriverKeys | general information | Main Thread | 360ms |
| ParallelEvaluator.eval | general information | Main Thread | 360ms |
| Parallel Evaluator evaluation | skyframe evaluator | Main Thread | 360ms |
| compute main repo mapping | bazel module processing | Main Thread | 201ms |
| handleDiffs | general information | Main Thread | 136ms |
| handleDiffsWithMissingDiffInformation | general information | Main Thread | 126ms |
| fsvc.getDirtyKeys | general information | Main Thread | 124ms |
| ParallelEvaluator.eval | general information | Main Thread | 107ms |
| Parallel Evaluator evaluation | skyframe evaluator | Main Thread | 107ms |
| getAndVerifyServerCapabilities | general information | remote-executor-5 | 81ms |
| prepareForExecution | general information | Main Thread | 55ms |
| skyframeExecutor.collectActionLookupValuesInBuild | general information | skyframe-evaluator-7 | 54ms |
| evaluateTargetPatterns | general information | Main Thread | 44ms |
Timeline from build events (tests and reported actions)
Phases from Bazel's timing metrics, tests from their attempt timings, actions as reported (all actions with --build_event_publish_all_actions).
The full per-action profile timeline arrives once the build's
command.profile.gz
can be fetched.