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-rwxr-xr-xt/perf/p7820-grep-engines.sh52
1 files changed, 42 insertions, 10 deletions
diff --git a/t/perf/p7820-grep-engines.sh b/t/perf/p7820-grep-engines.sh
index 62aba19e76..8b09c5bf32 100755
--- a/t/perf/p7820-grep-engines.sh
+++ b/t/perf/p7820-grep-engines.sh
@@ -12,6 +12,9 @@ e.g. GIT_PERF_7820_GREP_OPTS=' -i'. Some options to try:
-vi
-vw
-viw
+
+If GIT_PERF_GREP_THREADS is set to a list of threads (e.g. '1 4 8'
+etc.) we will test the patterns under those numbers of threads.
"
. ./perf-lib.sh
@@ -19,6 +22,11 @@ e.g. GIT_PERF_7820_GREP_OPTS=' -i'. Some options to try:
test_perf_large_repo
test_checkout_worktree
+if test -n "$GIT_PERF_GREP_THREADS"
+then
+ test_set_prereq PERF_GREP_ENGINES_THREADS
+fi
+
for pattern in \
'how.to' \
'^how to' \
@@ -39,18 +47,42 @@ do
else
prereq=""
fi
- test_perf $prereq "$engine grep$GIT_PERF_7820_GREP_OPTS '$pattern'" "
- git -c grep.patternType=$engine grep$GIT_PERF_7820_GREP_OPTS -- '$pattern' >'out.$engine' || :
- "
- done
-
- test_expect_success "assert that all engines found the same for$GIT_PERF_7820_GREP_OPTS '$pattern'" '
- test_cmp out.basic out.extended &&
- if test_have_prereq PCRE
+ if ! test_have_prereq PERF_GREP_ENGINES_THREADS
then
- test_cmp out.basic out.perl
+ test_perf $prereq "$engine grep$GIT_PERF_7820_GREP_OPTS '$pattern'" "
+ git -c grep.patternType=$engine grep$GIT_PERF_7820_GREP_OPTS -- '$pattern' >'out.$engine' || :
+ "
+ else
+ for threads in $GIT_PERF_GREP_THREADS
+ do
+ test_perf PTHREADS,$prereq "$engine grep$GIT_PERF_7820_GREP_OPTS '$pattern' with $threads threads" "
+ git -c grep.patternType=$engine -c grep.threads=$threads grep$GIT_PERF_7820_GREP_OPTS -- '$pattern' >'out.$engine.$threads' || :
+ "
+ done
fi
- '
+ done
+
+ if ! test_have_prereq PERF_GREP_ENGINES_THREADS
+ then
+ test_expect_success "assert that all engines found the same for$GIT_PERF_7820_GREP_OPTS '$pattern'" '
+ test_cmp out.basic out.extended &&
+ if test_have_prereq PCRE
+ then
+ test_cmp out.basic out.perl
+ fi
+ '
+ else
+ for threads in $GIT_PERF_GREP_THREADS
+ do
+ test_expect_success PTHREADS "assert that all engines found the same for$GIT_PERF_7820_GREP_OPTS '$pattern' under threading" "
+ test_cmp out.basic.$threads out.extended.$threads &&
+ if test_have_prereq PCRE
+ then
+ test_cmp out.basic.$threads out.perl.$threads
+ fi
+ "
+ done
+ fi
done
test_done