1 files changed, 28 insertions, 0 deletions
diff --git a/t/perf/p5314-name-hash.sh b/t/perf/p5314-name-hash.sh
new file mode 100755
index 0000000000..235cdfc824
--- /dev/null
+++ b/t/perf/p5314-name-hash.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+test_description='Tests pack performance using bitmaps'
+. ./perf-lib.sh
+
+test_perf_large_repo
+
+test_size 'paths at head' '
+	git ls-tree -r --name-only HEAD >path-list &&
+	wc -l <path-list &&
+	test-tool name-hash <path-list >name-hashes
+'
+
+for version in 1 2
+do
+	test_size "distinct hash value: v$version" '
+		awk "{ print \$$version; }" <name-hashes | sort | \
+			uniq -c >name-hash-count &&
+		wc -l <name-hash-count
+	'
+
+	test_size "maximum multiplicity: v$version" '
+		sort -nr <name-hash-count | head -n 1 |	\
+			awk "{ print \$1; }"
+	'
+done
+
+test_done