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authorLibravatar Elijah Newren <newren@gmail.com>2021-07-30 11:47:42 +0000
committerLibravatar Junio C Hamano <gitster@pobox.com>2021-07-30 09:01:19 -0700
commitf239fff4c183b231134115bc3b38b4f8e3982d3e (patch)
tree60cdd7cd6f221cec2efa0130c280f6858c66b28b /t/perf/p4220-log-grep-engines.sh
parentdiffcore-rename, merge-ort: add wrapper functions for filepair alloc/dealloc (diff)
downloadtgif-f239fff4c183b231134115bc3b38b4f8e3982d3e.tar.xz
merge-ort: store filepairs and filespecs in our mem_pool
For the testcases mentioned in commit 557ac0350d ("merge-ort: begin performance work; instrument with trace2_region_* calls", 2020-10-28), this change improves the performance as follows: Before After no-renames: 198.1 ms ± 2.6 ms 198.5 ms ± 3.4 ms mega-renames: 715.8 ms ± 4.0 ms 679.1 ms ± 5.6 ms just-one-mega: 276.8 ms ± 4.2 ms 271.9 ms ± 2.8 ms Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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