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grit log · author-n50 @deep-history

grit log --author=. -n 50 vs git log on deep-history (no commit-graph)

repo: 50,000-commit linear synthetic history; no commit graph in measured worktree · 20,000 files · 50,000 commits · 1 refs

$ grit-bench daily --only log/author-n50@deep-history2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git1.6 ms1.4 ms2.3 ms208.7 MB
grit3.0 ms2.7 ms3.4 ms2019 MB
grit is 1.9× slowermemory: 2.2× more
every timed run (log scale)
git
grit
1.1 ms4.3 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 3.0 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
2026-10-278dbc58e771.6 ms3.0 ms1.9× slower19 MB
2026-10-26c7cf2c4432.3 ms4.5 ms2.0× slower18 MB
2026-10-252824ad3911.7 ms3.3 ms1.9× slower18 MB
2026-10-24157a05dde2.2 ms4.4 ms2.0× slower18 MB
2026-10-23bddf92f862.2 ms4.4 ms2.0× slower18 MB
2026-10-224c131b9422.2 ms4.4 ms2.0× slower18 MB
2026-10-21d4844e92a2.2 ms4.4 ms2.0× slower16 MB
2026-10-204754ad0b9—not run——