From: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
Change p7519 to use `test_seq` and `xargs` rather than a `for` loop
to touch thousands of files. This takes minutes off of test runs
on Windows because of process creation overhead.
Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
---
t/perf/p7519-fsmonitor.sh | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh
index 5eb5044a103..171644ffc90 100755
--- a/t/perf/p7519-fsmonitor.sh
+++ b/t/perf/p7519-fsmonitor.sh
@@ -98,6 +98,13 @@ trace_stop() {
fi
}
+touch_files() {
+ n=$1
+ d="$n"_files
+
+ (cd $d ; test_seq 1 $n | xargs touch )
+}
+
test_expect_success "one time repo setup" '
# set untrackedCache depending on the environment
if test -n "$GIT_PERF_7519_UNTRACKED_CACHE"
@@ -119,10 +126,11 @@ test_expect_success "one time repo setup" '
fi &&
mkdir 1_file 10_files 100_files 1000_files 10000_files &&
- for i in $(test_seq 1 10); do touch 10_files/$i; done &&
- for i in $(test_seq 1 100); do touch 100_files/$i; done &&
- for i in $(test_seq 1 1000); do touch 1000_files/$i; done &&
- for i in $(test_seq 1 10000); do touch 10000_files/$i; done &&
+ touch_files 1 &&
+ touch_files 10 &&
+ touch_files 100 &&
+ touch_files 1000 &&
+ touch_files 10000 &&
git add 1_file 10_files 100_files 1000_files 10000_files &&
git commit -qm "Add files" &&
@@ -199,15 +207,15 @@ test_fsmonitor_suite() {
# 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.
+ # LFs (i.e. anything that ls-files thinks it needs to dquote)
+ # and any files with whitespace so that they pass thru xargs
+ # properly.
#
test_perf_w_drop_caches "status (dirty) ($DESC)" '
git ls-files | \
head -100000 | \
grep -v \" | \
- sed '\''s/\(.\)/\\\1/g'\'' | \
+ egrep -v " ." | \
xargs test-tool chmtime -300 &&
git status
'
--
gitgitgadget
