diff --git a/t/perf/p5313-pack-objects.sh b/t/perf/p5313-pack-objects.sh
new file mode 100755
index 0000000000..be5229a0ec
--- /dev/null
+++ b/t/perf/p5313-pack-objects.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+test_description='Tests pack performance using bitmaps'
+. ./perf-lib.sh
+
+GIT_TEST_PASSING_SANITIZE_LEAK=0
+export GIT_TEST_PASSING_SANITIZE_LEAK
+
+test_perf_large_repo
+
+test_expect_success 'create rev input' '
+	cat >in-thin <<-EOF &&
+	$(git rev-parse HEAD)
+	^$(git rev-parse HEAD~1)
+	EOF
+
+	cat >in-big <<-EOF &&
+	$(git rev-parse HEAD)
+	^$(git rev-parse HEAD~1000)
+	EOF
+
+	cat >in-shallow <<-EOF
+	$(git rev-parse HEAD)
+	--shallow $(git rev-parse HEAD)
+	EOF
+'
+
+for version in 1 2
+do
+	export version
+
+	test_perf "thin pack with version $version" '
+		git pack-objects --thin --stdout --revs --sparse \
+			--name-hash-version=$version <in-thin >out
+	'
+
+	test_size "thin pack size with version $version" '
+		test_file_size out
+	'
+
+	test_perf "big pack with version $version" '
+		git pack-objects --stdout --revs --sparse \
+			--name-hash-version=$version <in-big >out
+	'
+
+	test_size "big pack size with version $version" '
+		test_file_size out
+	'
+
+	test_perf "shallow fetch pack with version $version" '
+		git pack-objects --stdout --revs --sparse --shallow \
+			--name-hash-version=$version <in-shallow >out
+	'
+
+	test_size "shallow pack size with version $version" '
+		test_file_size out
+	'
+
+	test_perf "repack with version $version" '
+		git repack -adf --name-hash-version=$version
+	'
+
+	test_size "repack size with version $version" '
+		gitdir=$(git rev-parse --git-dir) &&
+		pack=$(ls $gitdir/objects/pack/pack-*.pack) &&
+		test_file_size "$pack"
+	'
+done
+
+test_done