diff options
| -rwxr-xr-x | t/perf/p7519-fsmonitor.sh | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh new file mode 100755 index 0000000000..b838a0ff14 --- /dev/null +++ b/t/perf/p7519-fsmonitor.sh @@ -0,0 +1,58 @@ +#!/bin/sh + +test_description="Test core.fsmonitor" + +. ./perf-lib.sh + +test_perf_large_repo +test_checkout_worktree + +test_expect_success 'setup' ' + # Maybe set untrackedCache & splitIndex depending on the + # environment, defaulting to false. + if test -n "$GIT_PERF_7519_UNTRACKED_CACHE" + then + git config core.untrackedCache true + else + git config core.untrackedCache false + fi && + if test -n "$GIT_PERF_7519_SPLIT_INDEX" + then + git config core.splitIndex true + else + git config core.splitIndex false + fi && + + # Relies on core.fsmonitor not being merged into master. Needs + # better per-test ways to disable it if it gets merged. + git config core.fsmonitor true && + + # Hook scaffolding + mkdir .git/hooks && + cp ../../../templates/hooks--query-fsmonitor.sample .git/hooks/query-fsmonitor && + + # Setup watchman & ensure it is actually watching + watchman watch-del "$PWD" >/dev/null 2>&1 && + watchman watch "$PWD" >/dev/null 2>&1 && + watchman watch-list | grep -q -F "$PWD" +' + +# Setting: +# +# GIT_PERF_REPEAT_COUNT=1 GIT_PERF_MAKE_COMMAND='sudo sync && echo 3 | sudo tee /proc/sys/vm/drop_caches && make -j8' +# +# Can be used as a hack to performance test 'git status' on a cold fs +# cache with an existing watchman watching the directory, which should +# be blindingly fast, compared to amazingly slow without watchman. +test_perf 'status (first)' 'git status' + + +# The same git-status once the fs cache has been warmed, if using the +# GIT_PERF_MAKE_COMMAND above. Otherwise the same as above. +test_perf 'status (subsequent)' 'git status' + +# Let's see if -uno & -uall make any difference +test_perf 'status -uno' 'git status -uno' +test_perf 'status -uall' 'git status -uall' + +test_done |