Merge branch 'tb/use-test-file-size-more'

Use the right helper program to measure file size in performance tests.

* tb/use-test-file-size-more:
  t/perf: use 'test_file_size' in more places

t/perf/p5311-pack-bitmaps-fetch.sh

@@ -39,7 +39,7 @@ test_fetch_bitmaps () {
 		'
 
 		test_size "size   $title" '
-			wc -c <tmp.pack
+			test_file_size tmp.pack
 		'
 
 		test_perf "client $title (lookup=$1)" '

t/perf/p5332-multi-pack-reuse.sh

@@ -73,7 +73,7 @@ do
 		"
 
 		test_size "clone size for $nr_packs-pack scenario ($reuse-pack reuse)" '
-			wc -c <result
+			test_file_size result
 		'
 	done
 done