grit://cooking/bench/patch-id/commit@git-git
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grit patch-id · commit @git-git

Stable patch-id for HEAD: grit patch-id HEAD vs git patch-id --stable HEAD

repo: Upstream git/git pinned at v2.47.0, full history · 4,525 files · 75,031 commits · 954 refs

$ grit-bench daily --only patch-id/commit@git-git2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git2.0 ms1.8 ms2.3 ms2013 MB
grit2.6 ms2.4 ms2.9 ms2017 MB
grit is 1.3× slowermemory: 1.3× more
every timed run (log scale)
git
grit
1.4 ms3.7 ms
How it's measured
git runs
$ set -eu; git show HEAD | git patch-id --stable
grit runs
$ grit patch-id HEAD
Where the time goesone extra traced run per tool, outside the timed runs
git · median run 2.0 ms
diff: setup
0.0 ms
diff: write
0.0 ms
grit · median run 2.6 ms
grit.diff.tree
0.2 ms
grit.repository.open
0.2 ms
grit.config.load ×2
0.1 ms
grit.pack.index.open
0.0 ms
Every day8 days
dategrit commitgitgritgrit vs gitgrit peak
2026-10-278dbc58e772.0 ms2.6 ms1.3× slower17 MB
2026-10-26c7cf2c4432.9 ms3.6 ms1.2× slower15 MB
2026-10-252824ad3912.1 ms2.7 ms1.3× slower17 MB
2026-10-24157a05dde2.3 ms3.3 ms1.5× slower17 MB
2026-10-23bddf92f862.2 ms3.4 ms1.5× slower15 MB
2026-10-224c131b9422.6 ms4.5 ms1.7× slower17 MB
2026-10-21d4844e92a2.3 ms3.3 ms1.5× slower16 MB
2026-10-204754ad0b93.3 ms4.7 ms1.4× slower15 MB