Default / f5ba7d8c-9a59-4641-8547-edc8ffdfe398

succeeded bazel build //...

root@ip-172-31-3-214.ec2.internal /work/src/cpp-tutorial/stage3 Bazel 9.2.0 started
branch=main ci=true commit=45bfd9d mode=cache run=1 team=trial user.project=cpp-tutorial wave=w1 workload=clean
Duration
7.3s
Targets
3
Tests
Actions
13
Cache hits
62%
Critical path
106ms
Execution log

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 1.1s
  • Initialize command 2.4s
  • Evaluate target patterns 1.6s
  • Load, analyze dependencies and build artifacts 2.2s
  • Complete build 3ms

1516 events on 170 threads · wall 7.3s · critical path 107ms

Action time by phase

  • download outputs 229× 21.5s
  • cache check 120ms
  • outputs 13× 28ms

Summed across threads: cache checks, input uploads, queueing, remote and local execution, output downloads.

Time by category

bazel module processing 624× 41.7s
general information 476× 19.1s
skyframe evaluator 5.3s
Starlark user function call 23× 4.7s
Fetching repository 169× 4.1s
Starlark thread context 16× 3.8s
Starlark repository function call 13× 3.6s
Starlark builtin function call 2.7s
build phase marker 1.1s
package creation 118× 686ms

Action time by mnemonic

CppCompile 205ms
CppLink 71ms
CppArchive 51ms
BazelWorkspaceStatusAction 33ms
SymlinkTree 9ms
RepoMappingManifest 6ms
SourceSymlinkManifest 5ms
RunfilesTree 2ms

Critical path

  1. action 'Compiling main/hello-greet.cc' 80ms
  2. action 'Linking main/libhello-greet.a' 27ms

Longest events

buildTargets general information Main Thread 3.8s
runAnalysisAndExecutionPhase general information Main Thread 2.2s
skyframeExecutor.evaluateBuildDriverKeys general information Main Thread 1.9s
ParallelEvaluator.eval general information Main Thread 1.9s
Parallel Evaluator evaluation skyframe evaluator Main Thread 1.9s
compute main repo mapping bazel module processing Main Thread 1.6s
ParallelEvaluator.eval general information Main Thread 1.6s
Parallel Evaluator evaluation skyframe evaluator Main Thread 1.6s
evaluateTargetPatterns general information Main Thread 1.5s
ParallelEvaluator.eval general information Main Thread 1.5s
Parallel Evaluator evaluation skyframe evaluator Main Thread 1.5s
Launch Blaze build phase marker Main Thread 1.1s
@@protobuf+ Fetching repository skyframe-evaluator-memoizing-3 753ms
@@rules_python+ Fetching repository skyframe-evaluator-1 683ms
protobuf+ Starlark repository function call starlark-repository-protobuf-0 (Virtual) 669ms
Timeline from build events (tests and reported actions)
0ms 1.8s 3.6s 5.5s 7.3s analysis analysis · 1.8s execution execution · 141ms

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.