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| author | Jeff Hostetler <jeffhost@microsoft.com> | 2017-03-23 13:47:05 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-03-24 11:00:03 -0700 |
| commit | 89c3b0ad43ec9169aba169b264abf5e6b82d2c06 (patch) | |
| tree | 2a7eb64999e5a034aa3ac94ec21c99f98f57371c | |
| parent | ea194895326d10f6e255eee05ac25ab5ae096dd9 (diff) | |
| download | git-89c3b0ad43ec9169aba169b264abf5e6b82d2c06.tar.gz | |
name-hash: add perf test for lazy_init_name_hash
Created t/perf/p0004-lazy-init-name-hash.sh test
to demonstrate correctness and performance gains
with the multithreaded version of lazy_init_name_hash().
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | t/perf/p0004-lazy-init-name-hash.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/t/perf/p0004-lazy-init-name-hash.sh b/t/perf/p0004-lazy-init-name-hash.sh new file mode 100644 index 0000000000..5afa8c8df3 --- /dev/null +++ b/t/perf/p0004-lazy-init-name-hash.sh @@ -0,0 +1,19 @@ +#!/bin/sh + +test_description='Tests multi-threaded lazy_init_name_hash' +. ./perf-lib.sh + +test_perf_large_repo +test_checkout_worktree + +test_expect_success 'verify both methods build the same hashmaps' ' + $GIT_BUILD_DIR/t/helper/test-lazy-init-name-hash$X --dump --single | sort >out.single && + $GIT_BUILD_DIR/t/helper/test-lazy-init-name-hash$X --dump --multi | sort >out.multi && + test_cmp out.single out.multi +' + +test_expect_success 'multithreaded should be faster' ' + $GIT_BUILD_DIR/t/helper/test-lazy-init-name-hash$X --perf >out.perf +' + +test_done |