grit://cooking/bench/worktree/list@synth-10k
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grit worktree · list @synth-10k

List ~20 linked worktrees: grit worktree list --json vs git worktree list --porcelain

repo: 10,000-file synthetic repository; canonical cached shape, scenario variants documented by the runner · 10,000 files · 1,000 commits · 800 refs

$ grit-bench daily --only worktree/list@synth-10k2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git1.5 ms1.2 ms2.1 ms206.4 MB
grit2.9 ms2.5 ms3.2 ms2014 MB
grit is 1.9× slowermemory: 2.2× more
every timed run (log scale)
git
grit
0.9 ms4.0 ms
How it's measured
git runs
$ git worktree list --porcelain
grit runs
$ grit worktree list --json
Where the time goesone extra traced run per tool, outside the timed runs
git
— not traced
grit · median run 2.9 ms
grit.repository.open
0.2 ms
grit.config.load ×2
0.1 ms
Every day8 days
dategrit commitgitgritgrit vs gitgrit peak
2026-10-278dbc58e771.5 ms2.9 ms1.9× slower14 MB
2026-10-26c7cf2c4432.8 ms4.6 ms1.6× slower13 MB
2026-10-252824ad3911.6 ms2.3 ms1.4× slower12 MB
2026-10-24157a05dde2.2 ms2.8 ms1.2× slower11 MB
2026-10-23bddf92f86—not run——
2026-10-224c131b942—not run——
2026-10-21d4844e92a—not run——
2026-10-204754ad0b9—not run——