Make test 040 less verbose since only I need to know this; integrate some old IRIX performance unit tests - metaperf and dirperf

040.out

@@ -1,17 +1,2 @@
 QA output created by 040
-
-=== Checking attr package ===
-
-=== Checking acl package ===
-
-=== Checking dmapi package ===
-
-=== Checking xfsdump package ===
-
-=== Checking xfsprogs package ===
-
-=== Checking headers ===
-
-=== Checking libxfs code ===
-
-=== Checking libxlog code ===
+Silence is golden.