grit://cooking/bench/revs/count-author@deep-history

grit revs · count-author @deep-history

rev-list --count --author=. HEAD 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 revs/count-author@deep-history2026-10-27 · grit 8dbc58e77 · git version 2.43.0

tool	median	min	max	runs	peak memory
git	110 ms	109 ms	117 ms	13	21 MB
grit	125 ms	123 ms	129 ms	13	28 MB

grit is 1.1× slowermemory: 1.4× more

every timed run (log scale)

git

grit

86 ms162 ms

How it's measured

git runs

$ git rev-list --count --author=. HEAD

grit runs

$ grit revs --author=. --count HEAD

Where the time goesone extra traced run per tool, outside the timed runs

git

— not traced

grit · median run 125 ms

grit.revwalk.setup

121 ms

grit.repository.open

0.2 ms

grit.config.load ×2

0.1 ms

grit.pack.index.open

0.0 ms

Every day8 days

date	grit commit	git	grit	grit vs git	grit peak
2026-10-27	8dbc58e77	110 ms	125 ms	1.1× slower	28 MB
2026-10-26	c7cf2c443	149 ms	537 ms	3.6× slower	63 MB
2026-10-25	2824ad391	118 ms	377 ms	3.2× slower	62 MB
2026-10-24	157a05dde	113 ms	392 ms	3.5× slower	62 MB
2026-10-23	bddf92f86	121 ms	484 ms	4.0× slower	62 MB
2026-10-22	4c131b942	122 ms	509 ms	4.2× slower	61 MB
2026-10-21	d4844e92a	111 ms	461 ms	4.2× slower	61 MB
2026-10-20	4754ad0b9	—	not run	—	—