grit://cooking/bench/log/json-filter@git-git
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grit log · json-filter @git-git

Last 50 commit oids via grit log --json --filter '.commits[].oid' vs git log -50 --format=%H

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

$ grit-bench daily --only log/json-filter@git-git2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git2.2 ms1.8 ms2.3 ms2011 MB
grit4.4 ms4.1 ms4.7 ms2023 MB
grit is 2.0× slowermemory: 2.1× more
every timed run (log scale)
git
grit
1.5 ms6.0 ms
How it's measured
git runs
$ git log -50 '--format=%H'
grit runs
$ grit log --limit 50 --json --filter '.commits[].oid'
checked first
the starting state is verified before every timed run
Where the time goesone extra traced run per tool, outside the timed runs
git
— not traced
grit · median run 4.4 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
2026-10-278dbc58e772.2 ms4.4 ms2.0× slower23 MB
2026-10-26c7cf2c4432.8 ms6.0 ms2.1× slower23 MB
2026-10-252824ad3912.3 ms4.7 ms2.0× slower23 MB
2026-10-24157a05dde2.2 ms5.4 ms2.4× slower22 MB
2026-10-23bddf92f86—not run——
2026-10-224c131b942—not run——
2026-10-21d4844e92a—not run——
2026-10-204754ad0b9—not run——