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1af8b01309
Add a new perf test for testing the performance of log while computing OID abbreviations. Using --oneline --raw and --parents options maximizes the number of OIDs to abbreviate while still spending some time computing diffs. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
39 lines
808 B
Bash
Executable file
39 lines
808 B
Bash
Executable file
#!/bin/sh
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test_description='Tests log -L performance'
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. ./perf-lib.sh
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test_perf_default_repo
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# Pick a file to log pseudo-randomly. The sort key is the blob hash,
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# so it is stable.
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test_expect_success 'select a file' '
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git ls-tree HEAD | grep ^100644 |
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sort -k 3 | head -1 | cut -f 2 >filelist
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'
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file=$(cat filelist)
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export file
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test_perf 'git rev-list --topo-order (baseline)' '
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git rev-list --topo-order HEAD >/dev/null
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'
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test_perf 'git log --follow (baseline for -M)' '
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git log --oneline --follow -- "$file" >/dev/null
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'
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test_perf 'git log -L (renames off)' '
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git log --no-renames -L 1:"$file" >/dev/null
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'
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test_perf 'git log -L (renames on)' '
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git log -M -L 1:"$file" >/dev/null
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'
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test_perf 'git log --oneline --raw --parents' '
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git log --oneline --raw --parents >/dev/null
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'
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test_done
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