diff options
Diffstat (limited to 'third_party/git/t/perf/p7519-fsmonitor.sh')
| -rwxr-xr-x | third_party/git/t/perf/p7519-fsmonitor.sh | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/third_party/git/t/perf/p7519-fsmonitor.sh b/third_party/git/t/perf/p7519-fsmonitor.sh deleted file mode 100755 index def7ecdbc786..000000000000 --- a/third_party/git/t/perf/p7519-fsmonitor.sh +++ /dev/null @@ -1,183 +0,0 @@ -#!/bin/sh - -test_description="Test core.fsmonitor" - -. ./perf-lib.sh - -# -# Performance test for the fsmonitor feature which enables git to talk to a -# file system change monitor and avoid having to scan the working directory -# for new or modified files. -# -# By default, the performance test will utilize the Watchman file system -# monitor if it is installed. If Watchman is not installed, it will use a -# dummy integration script that does not report any new or modified files. -# The dummy script has very little overhead which provides optimistic results. -# -# The performance test will also use the untracked cache feature if it is -# available as fsmonitor uses it to speed up scanning for untracked files. -# -# There are 3 environment variables that can be used to alter the default -# behavior of the performance test: -# -# GIT_PERF_7519_UNTRACKED_CACHE: used to configure core.untrackedCache -# GIT_PERF_7519_SPLIT_INDEX: used to configure core.splitIndex -# GIT_PERF_7519_FSMONITOR: used to configure core.fsMonitor -# -# The big win for using fsmonitor is the elimination of the need to scan the -# working directory looking for changed and untracked files. If the file -# information is all cached in RAM, the benefits are reduced. -# -# GIT_PERF_7519_DROP_CACHE: if set, the OS caches are dropped between tests -# - -test_perf_large_repo -test_checkout_worktree - -test_lazy_prereq UNTRACKED_CACHE ' - { git update-index --test-untracked-cache; ret=$?; } && - test $ret -ne 1 -' - -test_lazy_prereq WATCHMAN ' - command -v watchman -' - -if test_have_prereq WATCHMAN -then - # Convert unix style paths to escaped Windows style paths for Watchman - case "$(uname -s)" in - MSYS_NT*) - GIT_WORK_TREE="$(cygpath -aw "$PWD" | sed 's,\\,/,g')" - ;; - *) - GIT_WORK_TREE="$PWD" - ;; - esac -fi - -if test -n "$GIT_PERF_7519_DROP_CACHE" -then - # When using GIT_PERF_7519_DROP_CACHE, GIT_PERF_REPEAT_COUNT must be 1 to - # generate valid results. Otherwise the caching that happens for the nth - # run will negate the validity of the comparisons. - if test "$GIT_PERF_REPEAT_COUNT" -ne 1 - then - echo "warning: Setting GIT_PERF_REPEAT_COUNT=1" >&2 - GIT_PERF_REPEAT_COUNT=1 - fi -fi - -test_expect_success "setup for fsmonitor" ' - # set untrackedCache depending on the environment - if test -n "$GIT_PERF_7519_UNTRACKED_CACHE" - then - git config core.untrackedCache "$GIT_PERF_7519_UNTRACKED_CACHE" - else - if test_have_prereq UNTRACKED_CACHE - then - git config core.untrackedCache true - else - git config core.untrackedCache false - fi - fi && - - # set core.splitindex depending on the environment - if test -n "$GIT_PERF_7519_SPLIT_INDEX" - then - git config core.splitIndex "$GIT_PERF_7519_SPLIT_INDEX" - fi && - - # set INTEGRATION_SCRIPT depending on the environment - if test -n "$GIT_PERF_7519_FSMONITOR" - then - INTEGRATION_SCRIPT="$GIT_PERF_7519_FSMONITOR" - else - # - # Choose integration script based on existence of Watchman. - # If Watchman exists, watch the work tree and attempt a query. - # If everything succeeds, use Watchman integration script, - # else fall back to an empty integration script. - # - mkdir .git/hooks && - if test_have_prereq WATCHMAN - then - INTEGRATION_SCRIPT=".git/hooks/fsmonitor-watchman" && - cp "$TEST_DIRECTORY/../templates/hooks--fsmonitor-watchman.sample" "$INTEGRATION_SCRIPT" && - watchman watch "$GIT_WORK_TREE" && - watchman watch-list | grep -q -F "$GIT_WORK_TREE" - else - INTEGRATION_SCRIPT=".git/hooks/fsmonitor-empty" && - write_script "$INTEGRATION_SCRIPT"<<-\EOF - EOF - fi - fi && - - git config core.fsmonitor "$INTEGRATION_SCRIPT" && - git update-index --fsmonitor -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status -uno (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -uno -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status -uall (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -uall -' - -test_expect_success "setup without fsmonitor" ' - unset INTEGRATION_SCRIPT && - git config --unset core.fsmonitor && - git update-index --no-fsmonitor -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status -uno (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -uno -' - -if test -n "$GIT_PERF_7519_DROP_CACHE"; then - test-tool drop-caches -fi - -test_perf "status -uall (fsmonitor=$INTEGRATION_SCRIPT)" ' - git status -uall -' - -if test_have_prereq WATCHMAN -then - watchman watch-del "$GIT_WORK_TREE" >/dev/null 2>&1 && - - # Work around Watchman bug on Windows where it holds on to handles - # preventing the removal of the trash directory - watchman shutdown-server >/dev/null 2>&1 -fi - -test_done |