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| author | René Scharfe <rene.scharfe@lsrfire.ath.cx> | 2013-06-09 21:39:17 +0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2013-06-10 04:03:00 +0400 |
| commit | 1ecb5ff141f6e54727c746446b52af51016e662c (patch) | |
| tree | e2b77c617509a40cc37941d3a3bbb8821b65aba1 | |
| parent | edca4152560522a431a51fc0a06147fc680b5b18 (diff) | |
read-cache: add simple performance test
Add the helper test-read-cache, which can be used to call read_cache and
discard_cache in a loop as well as a performance check based on it.
Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile | 1 | ||||
| -rwxr-xr-x | t/perf/p0002-read-cache.sh | 14 | ||||
| -rw-r--r-- | test-read-cache.c | 13 |
4 files changed, 29 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore index 6669bf0c6c..0a1f93b25a 100644 --- a/.gitignore +++ b/.gitignore @@ -190,6 +190,7 @@ /test-mktemp /test-parse-options /test-path-utils +/test-read-cache /test-regex /test-revision-walking /test-run-command @@ -558,6 +558,7 @@ TEST_PROGRAMS_NEED_X += test-mergesort TEST_PROGRAMS_NEED_X += test-mktemp TEST_PROGRAMS_NEED_X += test-parse-options TEST_PROGRAMS_NEED_X += test-path-utils +TEST_PROGRAMS_NEED_X += test-read-cache TEST_PROGRAMS_NEED_X += test-regex TEST_PROGRAMS_NEED_X += test-revision-walking TEST_PROGRAMS_NEED_X += test-run-command diff --git a/t/perf/p0002-read-cache.sh b/t/perf/p0002-read-cache.sh new file mode 100755 index 0000000000..9180ae9343 --- /dev/null +++ b/t/perf/p0002-read-cache.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +test_description="Tests performance of reading the index" + +. ./perf-lib.sh + +test_perf_default_repo + +count=1000 +test_perf "read_cache/discard_cache $count times" " + test-read-cache $count +" + +test_done diff --git a/test-read-cache.c b/test-read-cache.c new file mode 100644 index 0000000000..b25bcf139b --- /dev/null +++ b/test-read-cache.c @@ -0,0 +1,13 @@ +#include "cache.h" + +int main (int argc, char **argv) +{ + int i, cnt = 1; + if (argc == 2) + cnt = strtol(argv[1], NULL, 0); + for (i = 0; i < cnt; i++) { + read_cache(); + discard_cache(); + } + return 0; +} |