diff options
Diffstat (limited to 't/perf')
| -rwxr-xr-x | t/perf/p2000-sparse-operations.sh | 101 | ||||
| -rwxr-xr-x | t/perf/p5303-many-packs.sh | 36 | ||||
| -rwxr-xr-x | t/perf/p5310-pack-bitmaps.sh | 14 | ||||
| -rwxr-xr-x | t/perf/p5600-partial-clone.sh | 16 | ||||
| -rwxr-xr-x | t/perf/p7519-fsmonitor.sh | 4 | ||||
| -rw-r--r-- | t/perf/perf-lib.sh | 31 |
6 files changed, 190 insertions, 12 deletions
diff --git a/t/perf/p2000-sparse-operations.sh b/t/perf/p2000-sparse-operations.sh new file mode 100755 index 0000000000..94513c9774 --- /dev/null +++ b/t/perf/p2000-sparse-operations.sh @@ -0,0 +1,101 @@ +#!/bin/sh + +test_description="test performance of Git operations using the index" + +. ./perf-lib.sh + +test_perf_default_repo + +SPARSE_CONE=f2/f4/f1 + +test_expect_success 'setup repo and indexes' ' + git reset --hard HEAD && + + # Remove submodules from the example repo, because our + # duplication of the entire repo creates an unlikely data shape. + if git config --file .gitmodules --get-regexp "submodule.*.path" >modules + then + git rm $(awk "{print \$2}" modules) && + git commit -m "remove submodules" || return 1 + fi && + + echo bogus >a && + cp a b && + git add a b && + git commit -m "level 0" && + BLOB=$(git rev-parse HEAD:a) && + OLD_COMMIT=$(git rev-parse HEAD) && + OLD_TREE=$(git rev-parse HEAD^{tree}) && + + for i in $(test_seq 1 4) + do + cat >in <<-EOF && + 100755 blob $BLOB a + 040000 tree $OLD_TREE f1 + 040000 tree $OLD_TREE f2 + 040000 tree $OLD_TREE f3 + 040000 tree $OLD_TREE f4 + EOF + NEW_TREE=$(git mktree <in) && + NEW_COMMIT=$(git commit-tree $NEW_TREE -p $OLD_COMMIT -m "level $i") && + OLD_TREE=$NEW_TREE && + OLD_COMMIT=$NEW_COMMIT || return 1 + done && + + git sparse-checkout init --cone && + git branch -f wide $OLD_COMMIT && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v3 && + ( + cd full-index-v3 && + git sparse-checkout init --cone && + git sparse-checkout set $SPARSE_CONE && + git config index.version 3 && + git update-index --index-version=3 + ) && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v4 && + ( + cd full-index-v4 && + git sparse-checkout init --cone && + git sparse-checkout set $SPARSE_CONE && + git config index.version 4 && + git update-index --index-version=4 + ) && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v3 && + ( + cd sparse-index-v3 && + git sparse-checkout init --cone --sparse-index && + git sparse-checkout set $SPARSE_CONE && + git config index.version 3 && + git update-index --index-version=3 + ) && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v4 && + ( + cd sparse-index-v4 && + git sparse-checkout init --cone --sparse-index && + git sparse-checkout set $SPARSE_CONE && + git config index.version 4 && + git update-index --index-version=4 + ) +' + +test_perf_on_all () { + command="$@" + for repo in full-index-v3 full-index-v4 \ + sparse-index-v3 sparse-index-v4 + do + test_perf "$command ($repo)" " + ( + cd $repo && + echo >>$SPARSE_CONE/a && + $command + ) + " + done +} + +test_perf_on_all git status +test_perf_on_all git add -A +test_perf_on_all git add . +test_perf_on_all git commit -a -m A + +test_done diff --git a/t/perf/p5303-many-packs.sh b/t/perf/p5303-many-packs.sh index ce0c42cc9f..35c0cbdf49 100755 --- a/t/perf/p5303-many-packs.sh +++ b/t/perf/p5303-many-packs.sh @@ -28,11 +28,18 @@ repack_into_n () { push @commits, $_ if $. % 5 == 1; } print reverse @commits; - ' "$1" >pushes + ' "$1" >pushes && # create base packfile - head -n 1 pushes | - git pack-objects --delta-base-offset --revs staging/pack + base_pack=$( + head -n 1 pushes | + git pack-objects --delta-base-offset --revs staging/pack + ) && + test_export base_pack && + + # create an empty packfile + empty_pack=$(git pack-objects staging/pack </dev/null) && + test_export empty_pack && # and then incrementals between each pair of commits last= && @@ -49,6 +56,12 @@ repack_into_n () { last=$rev done <pushes && + ( + find staging -type f -name 'pack-*.pack' | + xargs -n 1 basename | grep -v "$base_pack" && + printf "^pack-%s.pack\n" $base_pack + ) >stdin.packs + # and install the whole thing rm -f .git/objects/pack/* && mv staging/* .git/objects/pack/ @@ -91,6 +104,23 @@ do --reflog --indexed-objects --delta-base-offset \ --stdout </dev/null >/dev/null ' + + test_perf "repack with kept ($nr_packs)" ' + git pack-objects --keep-true-parents \ + --keep-pack=pack-$empty_pack.pack \ + --honor-pack-keep --non-empty --all \ + --reflog --indexed-objects --delta-base-offset \ + --stdout </dev/null >/dev/null + ' + + test_perf "repack with --stdin-packs ($nr_packs)" ' + git pack-objects \ + --keep-true-parents \ + --stdin-packs \ + --non-empty \ + --delta-base-offset \ + --stdout <stdin.packs >/dev/null + ' done # Measure pack loading with 10,000 packs. diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh index b3e725f031..452be01056 100755 --- a/t/perf/p5310-pack-bitmaps.sh +++ b/t/perf/p5310-pack-bitmaps.sh @@ -15,6 +15,12 @@ test_expect_success 'setup bitmap config' ' git config pack.writebitmaps true ' +# we need to create the tag up front such that it is covered by the repack and +# thus by generated bitmaps. +test_expect_success 'create tags' ' + git tag --message="tag pointing to HEAD" perf-tag HEAD +' + test_perf 'repack to disk' ' git repack -ad ' @@ -43,6 +49,14 @@ test_perf 'rev-list (objects)' ' git rev-list --all --use-bitmap-index --objects >/dev/null ' +test_perf 'rev-list with tag negated via --not --all (objects)' ' + git rev-list perf-tag --not --all --use-bitmap-index --objects >/dev/null +' + +test_perf 'rev-list with negative tag (objects)' ' + git rev-list HEAD --not perf-tag --use-bitmap-index --objects >/dev/null +' + test_perf 'rev-list count with blob:none' ' git rev-list --use-bitmap-index --count --objects --all \ --filter=blob:none >/dev/null diff --git a/t/perf/p5600-partial-clone.sh b/t/perf/p5600-partial-clone.sh index 3e04bd2ae1..a965f2c4d6 100755 --- a/t/perf/p5600-partial-clone.sh +++ b/t/perf/p5600-partial-clone.sh @@ -23,4 +23,20 @@ test_perf 'checkout of result' ' git -C worktree checkout -f ' +test_perf 'fsck' ' + git -C bare.git fsck +' + +test_perf 'count commits' ' + git -C bare.git rev-list --all --count +' + +test_perf 'count non-promisor commits' ' + git -C bare.git rev-list --all --count --exclude-promisor-objects +' + +test_perf 'gc' ' + git -C bare.git gc +' + test_done diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh index b657564aed..5eb5044a10 100755 --- a/t/perf/p7519-fsmonitor.sh +++ b/t/perf/p7519-fsmonitor.sh @@ -216,6 +216,10 @@ test_fsmonitor_suite() { git diff ' + test_perf_w_drop_caches "diff HEAD ($DESC)" ' + git diff HEAD + ' + test_perf_w_drop_caches "diff -- 0_files ($DESC)" ' git diff -- 1_file ' diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index e385c6896f..601d9f67dd 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -70,6 +70,19 @@ test_perf_do_repo_symlink_config_ () { test_have_prereq SYMLINKS || git config core.symlinks false } +test_perf_copy_repo_contents () { + for stuff in "$1"/* + do + case "$stuff" in + */objects|*/hooks|*/config|*/commondir|*/gitdir|*/worktrees) + ;; + *) + cp -R "$stuff" "$repo/.git/" || exit 1 + ;; + esac + done +} + test_perf_create_repo_from () { test "$#" = 2 || BUG "not 2 parameters to test-create-repo" @@ -77,20 +90,20 @@ test_perf_create_repo_from () { source="$2" source_git="$("$MODERN_GIT" -C "$source" rev-parse --git-dir)" objects_dir="$("$MODERN_GIT" -C "$source" rev-parse --git-path objects)" + common_dir="$("$MODERN_GIT" -C "$source" rev-parse --git-common-dir)" mkdir -p "$repo/.git" ( cd "$source" && { cp -Rl "$objects_dir" "$repo/.git/" 2>/dev/null || cp -R "$objects_dir" "$repo/.git/"; } && - for stuff in "$source_git"/*; do - case "$stuff" in - */objects|*/hooks|*/config|*/commondir) - ;; - *) - cp -R "$stuff" "$repo/.git/" || exit 1 - ;; - esac - done + + # common_dir must come first here, since we want source_git to + # take precedence and overwrite any overlapping files + test_perf_copy_repo_contents "$common_dir" + if test "$source_git" != "$common_dir" + then + test_perf_copy_repo_contents "$source_git" + fi ) && ( cd "$repo" && |