grit://cooking/bench/resolve/head-n@git-git
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grit resolve · head-n @git-git

Resolve HEAD: grit resolve HEAD vs git rev-parse HEAD

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

$ grit-bench daily --only resolve/head-n@git-git2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git1.2 ms0.9 ms1.8 ms206.0 MB
grit2.2 ms1.8 ms3.0 ms2014 MB
grit is 1.9× slowermemory: 2.4× more
every timed run (log scale)
git
grit
0.7 ms3.8 ms
How it's measured
git runs
$ git rev-parse HEAD
grit runs
$ grit resolve HEAD
Where the time goesone extra traced run per tool, outside the timed runs
git
— not traced
grit · median run 2.2 ms
grit.repository.open
0.3 ms
grit.config.load ×2
0.1 ms
grit.pack.index.open
0.0 ms
Every day8 days
dategrit commitgitgritgrit vs gitgrit peak
2026-10-278dbc58e771.2 ms2.2 ms1.9× slower14 MB
2026-10-26c7cf2c4431.9 ms3.6 ms1.9× slower13 MB
2026-10-252824ad3911.2 ms2.2 ms1.9× slower13 MB
2026-10-24157a05dde1.7 ms2.8 ms1.7× slower12 MB
2026-10-23bddf92f862.2 ms3.4 ms1.5× slower14 MB
2026-10-224c131b9422.2 ms3.3 ms1.5× slower14 MB
2026-10-21d4844e92a1.7 ms3.3 ms2.0× slower14 MB
2026-10-204754ad0b92.4 ms3.8 ms1.5× slower14 MB