[PATCH v2 7/7] name-hash: add perf test for lazy_init_name_hash

From

Ggit@jeffhostetler.com <git@jeffhostetler.com>

Date

Mar 23, 2017, 13:47 UTC

Message-ID

<1490276825-41544-8-git-send-email-git@jeffhostetler.com>

In-Reply-To

<1490276825-41544-1-git-send-email-git@jeffhostetler.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 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 0000000..5afa8c8
--- /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

-- 
2.7.4