diff options
| author |  Nipunn Koorapati <nipunn@dropbox.com> | 2020-10-26 19:32:52 +0000 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2020-10-26 16:39:34 -0700 |
| commit | a948864ae70cef857cc9150a5a89641f52fd32d3 (patch) | |
| tree | 4af6c503d94d7ea8f3a4ead7f41b3cf0f07a058e /t/perf | |
| parent | t/perf/fsmonitor: initialize test with git reset (diff) | |
| download | tgif-a948864ae70cef857cc9150a5a89641f52fd32d3.tar.xz | |
t/perf/fsmonitor: perf comparison of multiple fsmonitor integrations
Allows for simple perf comparison of different integrations. I ran it
to compare our perl script w/ rs-git-fsmonitor and found 20-30ms of
overhead on every command.
Output looks like this (extra newlines added for readability)
Test this tree
---------------------------------------------------------------------------
7519.4: status (fsmonitor=query-watchman) 0.42(0.37+0.05)
7519.5: status -uno (fsmonitor=query-watchman) 0.19(0.12+0.07)
7519.6: status -uall (fsmonitor=query-watchman) 1.36(0.73+0.62)
7519.7: diff (fsmonitor=query-watchman) 0.14(0.09+0.05)
7519.8: diff -- 0_files (fsmonitor=query-watchman) 0.14(0.11+0.03)
7519.9: diff -- 10_files (fsmonitor=query-watchman) 0.14(0.10+0.04)
7519.10: diff -- 100_files (fsmonitor=query-watchman) 0.14(0.09+0.05)
7519.11: diff -- 1000_files (fsmonitor=query-watchman) 0.14(0.08+0.06)
7519.12: diff -- 10000_files (fsmonitor=query-watchman) 0.14(0.09+0.05)
7519.13: add (fsmonitor=query-watchman) 2.04(1.32+0.66)
7519.16: status (fsmonitor=rs-git-fsmonitor) 0.39(0.32+0.08)
7519.17: status -uno (fsmonitor=rs-git-fsmonitor) 0.17(0.11+0.06)
7519.18: status -uall (fsmonitor=rs-git-fsmonitor) 1.33(0.71+0.61)
7519.19: diff (fsmonitor=rs-git-fsmonitor) 0.11(0.07+0.04)
7519.20: diff -- 0_files (fsmonitor=rs-git-fsmonitor) 0.11(0.09+0.03)
7519.21: diff -- 10_files (fsmonitor=rs-git-fsmonitor) 0.11(0.09+0.03)
7519.22: diff -- 100_files (fsmonitor=rs-git-fsmonitor) 0.11(0.07+0.04)
7519.23: diff -- 1000_files (fsmonitor=rs-git-fsmonitor) 0.11(0.06+0.06)
7519.24: diff -- 10000_files (fsmonitor=rs-git-fsmonitor) 0.11(0.06+0.06)
7519.25: add (fsmonitor=rs-git-fsmonitor) 2.03(1.28+0.69)
7519.28: status (fsmonitor=disabled) 0.77(0.59+0.99)
7519.29: status -uno (fsmonitor=disabled) 0.42(0.33+0.85)
7519.30: status -uall (fsmonitor=disabled) 1.59(1.02+1.34)
7519.31: diff (fsmonitor=disabled) 0.35(0.30+0.81)
7519.32: diff -- 0_files (fsmonitor=disabled) 0.11(0.08+0.04)
7519.33: diff -- 10_files (fsmonitor=disabled) 0.11(0.07+0.04)
7519.34: diff -- 100_files (fsmonitor=disabled) 0.11(0.08+0.03)
7519.35: diff -- 1000_files (fsmonitor=disabled) 0.11(0.10+0.02)
7519.36: diff -- 10000_files (fsmonitor=disabled) 0.12(0.07+0.06)
7519.37: add (fsmonitor=disabled) 2.24(1.48+1.44)
Signed-off-by: Nipunn Koorapati <nipunn@dropbox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/perf')
| -rwxr-xr-x | t/perf/p7519-fsmonitor.sh | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh index 51c03a2596..577f79d455 100755 --- a/t/perf/p7519-fsmonitor.sh +++ b/t/perf/p7519-fsmonitor.sh @@ -22,7 +22,9 @@ test_description="Test core.fsmonitor" # # 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 +# GIT_PERF_7519_FSMONITOR: used to configure core.fsMonitor. May be an +# absolute path to an integration. May be a space delimited list of +# absolute paths to integrations. # # 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 @@ -105,9 +107,9 @@ test_expect_success "one time repo setup" ' setup_for_fsmonitor() { # set INTEGRATION_SCRIPT depending on the environment - if test -n "$GIT_PERF_7519_FSMONITOR" + if test -n "$INTEGRATION_PATH" then - INTEGRATION_SCRIPT="$GIT_PERF_7519_FSMONITOR" + INTEGRATION_SCRIPT="$INTEGRATION_PATH" else # # Choose integration script based on existence of Watchman. @@ -192,11 +194,15 @@ test_fsmonitor_suite() { ' } -test_expect_success "setup for fsmonitor" ' - setup_for_fsmonitor -' - -test_fsmonitor_suite +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' + test_fsmonitor_suite + done +else + test_expect_success "setup for fsmonitor" 'setup_for_fsmonitor' + test_fsmonitor_suite +fi test_expect_success "setup without fsmonitor" ' unset INTEGRATION_SCRIPT && |