succeeded bazel build //:protoc //src/google/protobuf:protobuf
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Phases
- Launch Blaze 979ms
- Initialize command 5.2s
- Evaluate target patterns 694ms
- Load, analyze dependencies and build artifacts 3m 09s
- Complete build 0ms
12019 events on 265 threads · wall 3m 16s · critical path 43.2s
Action time by phase
- local execution 460× 23m 38s
- download outputs 400× 1m 01s
- upload inputs 353× 18.7s
- cache check 167× 2.4s
- outputs 526× 562ms
Summed across threads: cache checks, input uploads, queueing, remote and local execution, output downloads.
Time by category
| general information | 7083× | 1h 00m |
| action processing | 854× | 24m 04s |
| action count (local) | 460× | 23m 44s |
| skyframe evaluator | 11× | 3m 14s |
| bazel module processing | 1007× | 1m 55s |
| Unknown event | 821× | 1m 05s |
| critical path component | 8× | 43.2s |
| Remote execution upload time | 216× | 18.4s |
| Starlark user function call | 56× | 13.0s |
| Starlark thread context | 35× | 9.8s |
Action time by mnemonic
| CppCompile | 481× | 23m 59s |
| CppLink | 5× | 2.7s |
| Symlink | 352× | 1.1s |
| CppArchive | 1× | 867ms |
| Genrule | 2× | 204ms |
| SymlinkTree | 4× | 77ms |
| RepoMappingManifest | 4× | 39ms |
| SourceSymlinkManifest | 4× | 25ms |
| BazelWorkspaceStatusAction | 1× | 21ms |
Critical path
- action 'Symlinking virtual headers for //src/google/protobuf:arena [for tool]' 31ms
- action 'Compiling src/google/protobuf/descriptor.cc [for tool]' 33.3s
- action 'Linking src/google/protobuf/compiler/protoc_minimal [for tool]' 534ms
- runfiles for //src/google/protobuf/compiler:protoc_minimal 0ms
- action 'Executing genrule //upb/reflection:gen_descriptor_upb_proto_upb_minitable_stage1' 95ms
- action 'Compiling src/google/protobuf/compiler/rust/generator.cc' 8.6s
- action 'Linking protoc' 705ms
- runfiles for //:protoc 0ms
Longest events
| buildTargets | general information | Main Thread | 3m 10s |
| runAnalysisAndExecutionPhase | general information | Main Thread | 3m 09s |
| skyframeExecutor.evaluateBuildDriverKeys | general information | Main Thread | 3m 09s |
| ParallelEvaluator.eval | general information | Main Thread | 3m 09s |
| Parallel Evaluator evaluation | skyframe evaluator | Main Thread | 3m 09s |
| action 'Compiling src/google/protobuf/descriptor.cc [for tool]' | critical path component | Critical Path | 33.3s |
| Compiling src/google/protobuf/descriptor.cc [for tool] | action processing | skyframe-evaluator-execution-7 | 33.2s |
| Action.execute | general information | skyframe-evaluator-execution-7 | 33.2s |
| Resources acquired | action count (local) | skyframe-evaluator-execution-7 | 33.2s |
| subprocess.run | general information | skyframe-evaluator-execution-7 | 33.2s |
| Compiling src/google/protobuf/descriptor.cc | action processing | skyframe-evaluator-execution-4 | 21.9s |
| Action.execute | general information | skyframe-evaluator-execution-4 | 21.8s |
| Resources acquired | action count (local) | skyframe-evaluator-execution-4 | 21.7s |
| subprocess.run | general information | skyframe-evaluator-execution-4 | 21.7s |
| Compiling src/google/protobuf/compiler/cpp/message.cc | action processing | skyframe-evaluator-execution-2 | 17.7s |
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.