diff options
Diffstat (limited to 't/perf')
| -rw-r--r-- | t/perf/.gitignore | 1 | ||||
| -rw-r--r-- | t/perf/Makefile | 4 | ||||
| -rwxr-xr-x | t/perf/p1400-update-ref.sh | 20 | ||||
| -rwxr-xr-x | t/perf/p2000-sparse-operations.sh | 101 | ||||
| -rwxr-xr-x | t/perf/p4205-log-pretty-formats.sh | 2 | ||||
| -rwxr-xr-x | t/perf/p5303-many-packs.sh | 46 | ||||
| -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 | 83 | ||||
| -rw-r--r-- | t/perf/perf-lib.sh | 43 |
10 files changed, 282 insertions, 48 deletions
diff --git a/t/perf/.gitignore b/t/perf/.gitignore index 982eb8e3a9..72f5d0d314 100644 --- a/t/perf/.gitignore +++ b/t/perf/.gitignore @@ -1,3 +1,4 @@ /build/ /test-results/ +/test-trace/ /trash directory*/ diff --git a/t/perf/Makefile b/t/perf/Makefile index fcb0e8865e..2465770a78 100644 --- a/t/perf/Makefile +++ b/t/perf/Makefile @@ -7,10 +7,10 @@ perf: pre-clean ./run pre-clean: - rm -rf test-results + rm -rf test-results test-trace clean: - rm -rf build "trash directory".* test-results + rm -rf build "trash directory".* test-results test-trace test-lint: $(MAKE) -C .. test-lint diff --git a/t/perf/p1400-update-ref.sh b/t/perf/p1400-update-ref.sh index ce5ac3ed85..dda8a74866 100755 --- a/t/perf/p1400-update-ref.sh +++ b/t/perf/p1400-update-ref.sh @@ -7,13 +7,14 @@ test_description="Tests performance of update-ref" test_perf_fresh_repo test_expect_success "setup" ' - git init --bare target-repo.git && test_commit PRE && test_commit POST && - printf "create refs/heads/%d PRE\n" $(test_seq 1000) >create && - printf "update refs/heads/%d POST PRE\n" $(test_seq 1000) >update && - printf "delete refs/heads/%d POST\n" $(test_seq 1000) >delete && - git update-ref --stdin <create + for i in $(test_seq 5000) + do + printf "start\ncreate refs/heads/%d PRE\ncommit\n" $i && + printf "start\nupdate refs/heads/%d POST PRE\ncommit\n" $i && + printf "start\ndelete refs/heads/%d POST\ncommit\n" $i + done >instructions ' test_perf "update-ref" ' @@ -26,14 +27,7 @@ test_perf "update-ref" ' ' test_perf "update-ref --stdin" ' - git update-ref --stdin <update && - git update-ref --stdin <delete && - git update-ref --stdin <create -' - -test_perf "nonatomic push" ' - git push ./target-repo.git $(test_seq 1000) && - git push --delete ./target-repo.git $(test_seq 1000) + git update-ref --stdin <instructions >/dev/null ' test_done 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/p4205-log-pretty-formats.sh b/t/perf/p4205-log-pretty-formats.sh index 7c26f4f337..609fecd65d 100755 --- a/t/perf/p4205-log-pretty-formats.sh +++ b/t/perf/p4205-log-pretty-formats.sh @@ -6,7 +6,7 @@ test_description='Tests the performance of various pretty format placeholders' test_perf_default_repo -for format in %H %h %T %t %P %p %h-%h-%h +for format in %H %h %T %t %P %p %h-%h-%h %an-%ae-%s do test_perf "log with $format" " git log --format=\"$format\" >/dev/null diff --git a/t/perf/p5303-many-packs.sh b/t/perf/p5303-many-packs.sh index f4c2ab0584..35c0cbdf49 100755 --- a/t/perf/p5303-many-packs.sh +++ b/t/perf/p5303-many-packs.sh @@ -21,14 +21,25 @@ repack_into_n () { mkdir staging && git rev-list --first-parent HEAD | - sed -n '1~5p' | - head -n "$1" | - perl -e 'print reverse <>' \ - >pushes + perl -e ' + my $n = shift; + while (<>) { + last unless @commits < $n; + push @commits, $_ if $. % 5 == 1; + } + print reverse @commits; + ' "$1" >pushes && # create base packfile - head -n 1 pushes | - git pack-objects --delta-base-offset --revs staging/pack + base_pack=$( + head -n 1 pushes | + git pack-objects --delta-base-offset --revs staging/pack + ) && + test_export base_pack && + + # create an empty packfile + empty_pack=$(git pack-objects staging/pack </dev/null) && + test_export empty_pack && # and then incrementals between each pair of commits last= && @@ -45,6 +56,12 @@ repack_into_n () { last=$rev done <pushes && + ( + find staging -type f -name 'pack-*.pack' | + xargs -n 1 basename | grep -v "$base_pack" && + printf "^pack-%s.pack\n" $base_pack + ) >stdin.packs + # and install the whole thing rm -f .git/objects/pack/* && mv staging/* .git/objects/pack/ @@ -87,6 +104,23 @@ do --reflog --indexed-objects --delta-base-offset \ --stdout </dev/null >/dev/null ' + + test_perf "repack with kept ($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 163a13bea3..5eb5044a10 100755 --- a/t/perf/p7519-fsmonitor.sh +++ b/t/perf/p7519-fsmonitor.sh @@ -32,6 +32,8 @@ test_description="Test core.fsmonitor" # # GIT_PERF_7519_DROP_CACHE: if set, the OS caches are dropped between tests # +# GIT_PERF_7519_TRACE: if set, enable trace logging during the test. +# Trace logs will be grouped by fsmonitor provider. test_perf_large_repo test_checkout_worktree @@ -70,6 +72,32 @@ then fi fi +trace_start() { + if test -n "$GIT_PERF_7519_TRACE" + then + name="$1" + TEST_TRACE_DIR="$TEST_OUTPUT_DIRECTORY/test-trace/p7519/" + echo "Writing trace logging to $TEST_TRACE_DIR" + + mkdir -p "$TEST_TRACE_DIR" + + # Start Trace2 logging and any other GIT_TRACE_* logs that you + # want for this named test case. + + GIT_TRACE2_PERF="$TEST_TRACE_DIR/$name.trace2perf" + export GIT_TRACE2_PERF + + >"$GIT_TRACE2_PERF" + fi +} + +trace_stop() { + if test -n "$GIT_PERF_7519_TRACE" + then + unset GIT_TRACE2_PERF + fi +} + test_expect_success "one time repo setup" ' # set untrackedCache depending on the environment if test -n "$GIT_PERF_7519_UNTRACKED_CACHE" @@ -101,7 +129,7 @@ test_expect_success "one time repo setup" ' # If Watchman exists, watch the work tree and attempt a query. if test_have_prereq WATCHMAN; then watchman watch "$GIT_WORK_TREE" && - watchman watch-list | grep -q -F "$GIT_WORK_TREE" + watchman watch-list | grep -q -F "p7519-fsmonitor" fi ' @@ -129,8 +157,12 @@ setup_for_fsmonitor() { git config core.fsmonitor "$INTEGRATION_SCRIPT" && git update-index --fsmonitor 2>error && - cat error && - [ ! -s error ] # ensure no silent error + if test_have_prereq WATCHMAN + then + test_must_be_empty error # ensure no silent error + else + grep "Empty last update token" error + fi } test_perf_w_drop_caches () { @@ -165,8 +197,18 @@ test_fsmonitor_suite() { git status -uall ' + # Update the mtimes on upto 100k files to make status think + # that they are dirty. For simplicity, omit any files with + # LFs (i.e. anything that ls-files thinks it needs to dquote). + # Then fully backslash-quote the paths to capture any + # whitespace so that they pass thru xargs properly. + # test_perf_w_drop_caches "status (dirty) ($DESC)" ' - git ls-files | head -100000 | xargs -d "\n" touch -h && + git ls-files | \ + head -100000 | \ + grep -v \" | \ + sed '\''s/\(.\)/\\\1/g'\'' | \ + xargs test-tool chmtime -300 && git status ' @@ -174,6 +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 ' @@ -199,6 +245,12 @@ test_fsmonitor_suite() { ' } +# +# Run a full set of perf tests using each Hook-based fsmonitor provider, +# such as Watchman. +# + +trace_start fsmonitor-watchman if test -n "$GIT_PERF_7519_FSMONITOR"; then for INTEGRATION_PATH in $GIT_PERF_7519_FSMONITOR; do test_expect_success "setup for fsmonitor $INTEGRATION_PATH" 'setup_for_fsmonitor' @@ -209,14 +261,6 @@ else test_fsmonitor_suite fi -test_expect_success "setup without fsmonitor" ' - unset INTEGRATION_SCRIPT && - git config --unset core.fsmonitor && - git update-index --no-fsmonitor -' - -test_fsmonitor_suite - if test_have_prereq WATCHMAN then watchman watch-del "$GIT_WORK_TREE" >/dev/null 2>&1 && @@ -225,5 +269,20 @@ then # preventing the removal of the trash directory watchman shutdown-server >/dev/null 2>&1 fi +trace_stop + +# +# Run a full set of perf tests with the fsmonitor feature disabled. +# + +trace_start fsmonitor-disabled +test_expect_success "setup without fsmonitor" ' + unset INTEGRATION_SCRIPT && + git config --unset core.fsmonitor && + git update-index --no-fsmonitor +' + +test_fsmonitor_suite +trace_stop test_done diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index 821581a885..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 "$repo" && @@ -147,14 +160,16 @@ test_run_perf_ () { "$GTIME" -f "%E %U %S" -o test_time.$i "$SHELL" -c ' . '"$TEST_DIRECTORY"/test-lib-functions.sh' test_export () { - [ $# != 0 ] || return 0 - test_export_="$test_export_\\|$1" - shift - test_export "$@" + test_export_="$test_export_ $*" } '"$1"' ret=$? -set | sed -n "s'"/'/'\\\\''/g"';s/^\\($test_export_\\)/export '"'&'"'/p" >test_vars +needles= +for v in $test_export_ +do + needles="$needles;s/^$v=/export $v=/p" +done +set | sed -n "s'"/'/'\\\\''/g"'$needles" >test_vars exit $ret' >&3 2>&4 eval_ret=$? |