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grit reflog · list @synth-10k

Bounded HEAD reflog (10k entries, -n 100 --json): grit reflog vs git reflog

repo: 10,000-file synthetic repository; canonical cached shape, scenario variants documented by the runner · 10,000 files · 1,000 commits · 800 refs

$ grit-bench daily --only reflog/list@synth-10k2026-10-27 · grit 8dbc58e77 · git version 2.43.0
toolmedianminmaxrunspeak memory
git4.4 ms3.6 ms7.0 ms209.2 MB
grit3.3 ms2.8 ms4.5 ms2016 MB
grit is 1.3× fastermemory: 1.7× more
every timed run (log scale)
git
grit
2.2 ms8.8 ms
How it's measured
git runs
$ git reflog -n 100
grit runs
$ grit reflog -n 100 --json
Where the time goesone extra traced run per tool, outside the timed runs
git
— not traced
grit · median run 3.3 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
2026-10-278dbc58e774.4 ms3.3 ms1.3× faster16 MB
2026-10-26c7cf2c4435.8 ms4.2 ms1.4× faster16 MB
2026-10-252824ad3914.1 ms3.0 ms1.4× faster15 MB
2026-10-24157a05dde4.4 ms3.3 ms1.3× faster15 MB
2026-10-23bddf92f862.2 ms3.3 ms1.5× slower15 MB
2026-10-224c131b9422.2 ms3.3 ms1.5× slower13 MB
2026-10-21d4844e92a2.2 ms2.2 mspar11 MB
2026-10-204754ad0b92.5 ms3.6 ms1.4× slower12 MB