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-rwxr-xr-xt/perf/p2000-sparse-operations.sh101
-rwxr-xr-xt/perf/p5303-many-packs.sh36
-rwxr-xr-xt/perf/p5310-pack-bitmaps.sh14
-rwxr-xr-xt/perf/p5600-partial-clone.sh12
-rwxr-xr-xt/perf/p7519-fsmonitor.sh4
-rw-r--r--t/perf/perf-lib.sh31
6 files changed, 186 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..ca785a3341 100755
--- a/t/perf/p5600-partial-clone.sh
+++ b/t/perf/p5600-partial-clone.sh
@@ -23,4 +23,16 @@ 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_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" &&