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-rw-r--r--t/perf/.gitignore1
-rw-r--r--t/perf/Makefile4
-rwxr-xr-xt/perf/p4205-log-pretty-formats.sh2
-rwxr-xr-xt/perf/p5303-many-packs.sh12
-rwxr-xr-xt/perf/p7519-fsmonitor.sh78
-rw-r--r--t/perf/perf-lib.sh5
6 files changed, 80 insertions, 22 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/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..ce0c42cc9f 100755
--- a/t/perf/p5303-many-packs.sh
+++ b/t/perf/p5303-many-packs.sh
@@ -21,10 +21,14 @@ 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;
+ ' "$1" >pushes
# create base packfile
head -n 1 pushes |
diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh
index 9b43342806..b657564aed 100755
--- a/t/perf/p7519-fsmonitor.sh
+++ b/t/perf/p7519-fsmonitor.sh
@@ -32,6 +32,8 @@ test_description="Test core.fsmonitor"
#
# GIT_PERF_7519_DROP_CACHE: if set, the OS caches are dropped between tests
#
+# GIT_PERF_7519_TRACE: if set, enable trace logging during the test.
+# Trace logs will be grouped by fsmonitor provider.
test_perf_large_repo
test_checkout_worktree
@@ -70,6 +72,32 @@ then
fi
fi
+trace_start() {
+ if test -n "$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 "$GIT_WORK_TREE"
+ watchman watch-list | grep -q -F "p7519-fsmonitor"
fi
'
@@ -129,7 +157,12 @@ setup_for_fsmonitor() {
git config core.fsmonitor "$INTEGRATION_SCRIPT" &&
git update-index --fsmonitor 2>error &&
- test_must_be_empty 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 () {
@@ -164,8 +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
'
@@ -198,6 +241,12 @@ 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 $INTEGRATION_PATH" 'setup_for_fsmonitor'
@@ -208,14 +257,6 @@ else
test_fsmonitor_suite
fi
-test_expect_success "setup without fsmonitor" '
- unset INTEGRATION_SCRIPT &&
- git config --unset core.fsmonitor &&
- git update-index --no-fsmonitor
-'
-
-test_fsmonitor_suite
-
if test_have_prereq WATCHMAN
then
watchman watch-del "$GIT_WORK_TREE" >/dev/null 2>&1 &&
@@ -224,5 +265,20 @@ 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 22d727cef8..e385c6896f 100644
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -147,10 +147,7 @@ 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_ $*"
}
'"$1"'
ret=$?