From 89c3b0ad43ec9169aba169b264abf5e6b82d2c06 Mon Sep 17 00:00:00 2001 From: Jeff Hostetler Date: Thu, 23 Mar 2017 13:47:05 +0000 Subject: 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 Signed-off-by: Junio C Hamano --- t/perf/p0004-lazy-init-name-hash.sh | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 t/perf/p0004-lazy-init-name-hash.sh 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 -- cgit v1.2.1