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 8ms
- Initialize command 112ms
- Evaluate target patterns 7ms
- Load, analyze dependencies and build artifacts 3.9s
- Complete build 0ms
366 events on 18 threads · wall 4.0s · critical path 3.8s
Action time by phase
- remote execution 2× 3.6s
- setup 1× 625ms
- upload inputs 4× 364ms
- queued 1× 52ms
- cache check 1× 4ms
- outputs 2× 1ms
- download outputs 2× 1ms
Summed across threads: cache checks, input uploads, queueing, remote and local execution, output downloads.
Time by category
| general information | 338× | 19.9s |
| skyframe evaluator | 1× | 3.8s |
| action processing | 2× | 3.8s |
| critical path component | 2× | 3.8s |
| remote action execution | 2× | 3.6s |
| Remote execution file fetching | 1× | 2.5s |
| Remote execution setup | 1× | 625ms |
| Remote execution upload time | 2× | 308ms |
| Remote execution process wall time | 1× | 198ms |
| logging spawn | 7× | 170ms |
Action time by mnemonic
| GoCompilePkg | 1× | 3.8s |
| BazelWorkspaceStatusAction | 1× | 2ms |
Critical path
- action 'Creating symlink external/rules_go++go_sdk+main___download_0_linux_amd64/builder_reset/builder [for tool]' 1ms
- action 'GoCompilePkg file/file.a' 3.8s
Longest events
| buildTargets | general information | Main Thread | 3.9s |
| runAnalysisAndExecutionPhase | general information | Main Thread | 3.9s |
| skyframeExecutor.evaluateBuildDriverKeys | general information | Main Thread | 3.8s |
| ParallelEvaluator.eval | general information | Main Thread | 3.8s |
| Parallel Evaluator evaluation | skyframe evaluator | Main Thread | 3.8s |
| action 'GoCompilePkg file/file.a' | critical path component | Critical Path | 3.8s |
| GoCompilePkg file/file.a | action processing | skyframe-evaluator-execution-19 | 3.8s |
| Action.execute | general information | skyframe-evaluator-execution-19 | 3.8s |
| execute remotely | remote action execution | skyframe-evaluator-execution-19 | 3.6s |
| fetch | Remote execution file fetching | skyframe-evaluator-execution-19 | 2.5s |
| pre-fetch | Remote execution setup | skyframe-evaluator-execution-19 | 625ms |
| execute | Remote execution process wall time | skyframe-evaluator-execution-19 | 198ms |
| upload missing inputs | Remote execution upload time | skyframe-evaluator-execution-19 | 157ms |
| upload | Remote execution upload time | skyframe-evaluator-execution-19 | 151ms |
| handleDiffs | general information | Main Thread | 96ms |
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.