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https://gerrit.googlesource.com/git-repo
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8da4861b38
Follow the same approach as 39ffd9977e to reduce serialization overhead.
Below benchmarks are tested with 2.7k projects on my workstation
(warm cache). git tracing is disabled for benchmark.
(seconds) | v2.48 | v2.48 | this CL | this CL
| | -j32 | | -j32
-----------------------------------------------------------
with clean tree state:
branches (none) | 5.6 | 5.9 | 1.0 | 0.9
status (clean) | 21.3 | 9.4 | 19.4 | 4.7
diff (none) | 7.6 | 7.2 | 5.7 | 2.2
prune (none) | 5.7 | 6.1 | 1.3 | 1.2
abandon (none) | 19.4 | 18.6 | 0.9 | 0.8
upload (none) | 19.7 | 18.7 | 0.9 | 0.8
forall -c true | 7.5 | 7.6 | 0.6 | 0.6
forall -c "git log -1" | 11.3 | 11.1 | 0.6 | 0.6
with branches:
start BRANCH --all | 21.9 | 20.3 | 13.6 | 2.6
checkout BRANCH | 29.1 | 27.8 | 1.1 | 1.0
branches (2) | 28.0 | 28.6 | 1.5 | 1.3
abandon BRANCH | 29.2 | 27.5 | 9.7 | 2.2
Bug: b/371638995
Change-Id: I53989a3d1e43063587b3f52f852b1c2c56b49412
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/440221
Reviewed-by: Josip Sokcevic <sokcevic@google.com>
Tested-by: Kuang-che Wu <kcwu@google.com>
Commit-Queue: Kuang-che Wu <kcwu@google.com>