Default / 11fb60f6-72f1-4f5a-b6b2-f5a7fdba526e

succeeded bazel build //...

root@ip-172-31-12-160.ec2.internal /work/src/cpp-tutorial/stage3 Bazel 9.2.0 started
branch=main ci=true commit=45bfd9d mode=rbe run=1 team=trial user.project=cpp-tutorial wave=w1 workload=clean
Duration
9.1s
Targets
3
Tests
Actions
13
Cache hits
0%
Critical path
1.3s
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 2.5s
  • Evaluate target patterns 1.9s
  • Load, analyze dependencies and build artifacts 3.6s
  • Complete build 0ms

1610 events on 184 threads · wall 9.1s · critical path 1.3s

Action time by phase

  • download outputs 236× 22.5s
  • remote execution 16× 3.8s
  • upload inputs 13× 795ms
  • setup 123ms
  • cache check 98ms
  • outputs 13× 26ms

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

Time by category

bazel module processing 624× 42.5s
general information 518× 31.1s
skyframe evaluator 7.0s
Starlark user function call 28× 5.5s
action processing 13× 4.7s
Fetching repository 169× 4.5s
Starlark thread context 19× 4.4s
Starlark repository function call 14× 4.0s
remote action execution 16× 3.8s
Starlark builtin function call 13× 3.1s

Action time by mnemonic

CppCompile 2.0s
CppLink 1.7s
CppArchive 1.0s
BazelWorkspaceStatusAction 37ms
SymlinkTree 9ms
RepoMappingManifest 7ms
SourceSymlinkManifest 5ms
RunfilesTree 2ms

Critical path

  1. action 'Compiling main/hello-greet.cc' 674ms
  2. action 'Linking main/hello-world' 660ms
  3. runfiles for //main:hello-world 2ms

Longest events

buildTargets general information Main Thread 5.6s
runAnalysisAndExecutionPhase general information Main Thread 3.6s
skyframeExecutor.evaluateBuildDriverKeys general information Main Thread 3.4s
ParallelEvaluator.eval general information Main Thread 3.4s
Parallel Evaluator evaluation skyframe evaluator Main Thread 3.4s
evaluateTargetPatterns general information Main Thread 1.8s
ParallelEvaluator.eval general information Main Thread 1.8s
Parallel Evaluator evaluation skyframe evaluator Main Thread 1.8s
compute main repo mapping bazel module processing Main Thread 1.7s
ParallelEvaluator.eval general information Main Thread 1.7s
Parallel Evaluator evaluation skyframe evaluator Main Thread 1.7s
Launch Blaze build phase marker Main Thread 1.1s
@@protobuf+ Fetching repository skyframe-evaluator-memoizing-0 848ms
@@rules_kotlin+ Fetching repository skyframe-evaluator-7 775ms
rules_kotlin+ Starlark repository function call starlark-repository-rules_kotlin-0 (Virtual) 769ms
Timeline from build events (tests and reported actions)
0ms 2.3s 4.5s 6.8s 9.1s analysis analysis · 2.0s execution execution · 1.4s

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.