130 lines
3.0 KiB
Bash
Executable File
130 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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test_description='Tests pack-objects performance with filters and --path-walk'
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. ./perf-lib.sh
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test_perf_large_repo
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test_expect_success 'setup filter inputs' '
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# Sample a few depth-2 directories from the test repo to build
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# a cone-mode sparse-checkout definition. The sampling picks
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# directories at evenly-spaced positions so the choice is stable
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# and scales to repos of any shape.
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git ls-tree -d HEAD >top-entries &&
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grep "^040000" top-entries |
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awk "{print \$4;}" >top-dirs &&
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top_nr=$(wc -l <top-dirs) &&
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while read tdir
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do
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git ls-tree -d --format="$tdir/%(path)" "HEAD:$tdir" || return 1
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done <top-dirs >depth2-dirs &&
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d2_nr=$(wc -l <depth2-dirs) &&
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if test "$d2_nr" -ge 2
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then
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# Pick two directories from evenly-spaced positions.
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first=$(sed -n "1p" depth2-dirs) &&
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mid=$(sed -n "$((d2_nr / 2 + 1))p" depth2-dirs) &&
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p1=$(dirname "$first") &&
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p2=$(dirname "$mid") &&
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# Build cone-mode sparse-checkout patterns.
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{
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echo "/*" &&
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echo "!/*/" &&
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echo "/$p1/" &&
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echo "!/$p1/*/" &&
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if test "$p1" != "$p2"
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then
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echo "/$p2/" &&
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echo "!/$p2/*/"
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fi &&
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echo "/$first/" &&
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if test "$first" != "$mid"
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then
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echo "/$mid/"
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fi
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} >sparse-patterns &&
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git hash-object -w sparse-patterns >sparse-oid &&
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echo "Sparse cone: $first $mid" &&
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cat sparse-patterns &&
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test_set_prereq SPARSE_OID
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elif test "$top_nr" -ge 1
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then
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# Fallback: use a single top-level directory.
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first=$(sed -n "1p" top-dirs) &&
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{
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echo "/*" &&
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echo "!/*/" &&
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echo "/$first/"
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} >sparse-patterns &&
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git hash-object -w sparse-patterns >sparse-oid &&
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echo "Sparse cone: $first" &&
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cat sparse-patterns &&
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test_set_prereq SPARSE_OID
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fi
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'
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test_perf 'repack (no filter)' '
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git pack-objects --stdout --no-reuse-delta --revs --all </dev/null >pk
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'
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test_size 'repack size (no filter)' '
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test_file_size pk
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'
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test_perf 'repack (no filter, --path-walk)' '
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git pack-objects --stdout --no-reuse-delta --revs --all --path-walk </dev/null >pk
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'
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test_size 'repack size (no filter, --path-walk)' '
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test_file_size pk
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'
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test_perf 'repack (blob:none)' '
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git pack-objects --stdout --no-reuse-delta --revs --all --filter=blob:none </dev/null >pk
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'
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test_size 'repack size (blob:none)' '
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test_file_size pk
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'
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test_perf 'repack (blob:none, --path-walk)' '
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git pack-objects --stdout --no-reuse-delta --revs --all --path-walk \
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--filter=blob:none </dev/null >pk
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'
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test_size 'repack size (blob:none, --path-walk)' '
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test_file_size pk
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'
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test_perf 'repack (sparse:oid)' \
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--prereq SPARSE_OID '
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git pack-objects --stdout --no-reuse-delta --revs --all \
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--filter=sparse:oid=$(cat sparse-oid) </dev/null >pk
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'
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test_size 'repack size (sparse:oid)' \
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--prereq SPARSE_OID '
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test_file_size pk
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'
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test_perf 'repack (sparse:oid, --path-walk)' \
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--prereq SPARSE_OID '
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git pack-objects --stdout --no-reuse-delta --revs --all --path-walk \
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--filter=sparse:oid=$(cat sparse-oid) </dev/null >pk
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'
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test_size 'repack size (sparse:oid, --path-walk)' \
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--prereq SPARSE_OID '
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test_file_size pk
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'
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test_done
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