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grit log · author-n50 @deep-history-cg

grit log --author=. -n 50 vs git log on deep-history (commit-graph written)

repo: Same deep-history fixture; verified commit graph in measured worktree · 20,000 files · 50,000 commits · 1 refs

$ grit-bench daily --only log/author-n50@deep-history-cg2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git1.9 ms1.7 ms2.1 ms2012 MB
grit3.2 ms2.9 ms3.5 ms2022 MB
grit is 1.7× slowermemory: 1.8× more
every timed run (log scale)
git
grit
1.3 ms4.4 ms
How it's measured
git runs
$ git log --author=. -n 50 '--format=%H'
grit runs
$ grit log --author=. -n 50 --json
Where the time goesone extra traced run per tool, outside the timed runs
git
— not traced
grit · median run 3.2 ms
grit.revwalk.setup
0.5 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
2026-10-278dbc58e771.9 ms3.2 ms1.7× slower22 MB
2026-10-26c7cf2c4432.5 ms4.5 ms1.8× slower21 MB
2026-10-252824ad3912.1 ms3.5 ms1.7× slower20 MB
2026-10-24157a05dde2.2 ms4.4 ms2.0× slower20 MB
2026-10-23bddf92f862.2 ms4.4 ms2.0× slower21 MB
2026-10-224c131b9422.2 ms4.4 ms2.0× slower20 MB
2026-10-21d4844e92a2.2 ms4.4 ms2.0× slower19 MB
2026-10-204754ad0b9—not run——