grit://cooking/bench/bundle/create-all@git-git

grit bundle · create-all @git-git

Bundle every ref of a packed deep history vs git bundle create --all

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

$ grit-bench daily --only bundle/create-all@git-git2026-10-27 · grit 8dbc58e77 · git version 2.43.0

tool	median	min	max	runs	peak memory
git	4.30 s	4.25 s	4.35 s	5	506 MB
grit	6.90 s	6.88 s	7.06 s	5	659 MB

grit is 1.6× slowermemory: 1.3× more

every timed run (log scale)

git

grit

3.37 s8.89 s

How it's measured

before each run

set -eu 'grit-bench' prepare-daily-reset --git git rm -f /tmp/grit-bench-scratch/daily-git-git-wt/worktree-run-git-git-wt/daily-bench.bundle

git runs

$ git bundle create /tmp/grit-bench-scratch/daily-git-git-wt/worktree-run-git-git-wt/daily-bench.bundle --all

grit runs

$ grit bundle create /tmp/grit-bench-scratch/daily-git-git-wt/worktree-run-git-git-wt/daily-bench.bundle --all

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

git · median run 4.30 s

run: git pack-objects

3.76 s

pack-objects: enumerate-objects

2.83 s

pack-objects: write-pack-file

745 ms

pack-objects: prepare-pack

166 ms

grit · median run 6.90 s

grit.revwalk.setup

614 ms

grit.repository.open ×3

0.4 ms

grit.config.load ×4

0.2 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	4.30 s	6.90 s	1.6× slower	659 MB
2026-10-26	c7cf2c443	5.64 s	10.40 s	1.8× slower	758 MB
2026-10-25	2824ad391	4.55 s	8.35 s	1.8× slower	757 MB
2026-10-24	157a05dde	4.37 s	11.37 s	2.6× slower	828 MB
2026-10-23	bddf92f86	—	not run	—	—
2026-10-22	4c131b942	—	not run	—	—
2026-10-21	d4844e92a	—	not run	—	—
2026-10-20	4754ad0b9	—	not run	—	—