On Mon, Feb 7, 2022 at 7:03 AM Patrick Steinhardt <ps@xxxxxx> wrote: > Benchmarks in a repository with about 2,1 million refs and an up-to-date > commit-graph show a 20% speedup when mirror-fetching: > > Benchmark 1: git fetch --atomic +refs/*:refs/* (v2.35.0) > Time (mean ± σ): 75.264 s ± 1.115 s [User: 68.199 s, System: 10.094 s] > Range (min … max): 74.145 s … 76.862 s 5 runs > > Benchmark 2: git fetch --atomic +refs/*:refs/* (HEAD) > Time (mean ± σ): 62.350 s ± 0.854 s [User: 55.412 s, System: 9.976 s] > Range (min … max): 61.224 s … 63.216 s 5 runs > > Summary > 'git fetch --atomic +refs/*:refs/* (HEAD)' ran > 1.21 ± 0.02 times faster than 'git fetch --atomic +refs/*:refs/* (v2.35.0)' The commit message and code make sense to me, but I wonder if there is a reason why --atomic is used when fetching.
