linux-kernel - [PATCH 4/6] vmscan: tracing: Correct units in post-processing script

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Date:	Fri, 30 Jul 2010 14:36:58 +0100
From:	Mel Gorman <mel@....ul.ie>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org, Dave Chinner <david@...morbit.com>,
	Chris Mason <chris.mason@...cle.com>,
	Nick Piggin <npiggin@...e.de>, Rik van Riel <riel@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Christoph Hellwig <hch@...radead.org>,
	Wu Fengguang <fengguang.wu@...el.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Mel Gorman <mel@....ul.ie>
Subject: [PATCH 4/6] vmscan: tracing: Correct units in post-processing script

The post-processing script is reporting the wrong units. Correct it.  This
patch updates vmscan-tracing-add-trace-event-when-a-page-is-written.patch
to include that information. The patches can be merged together.

Signed-off-by: Mel Gorman <mel@....ul.ie>
---
 .../trace/postprocess/trace-vmscan-postprocess.pl  |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index f87f56e..f1b70a8 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -584,7 +584,7 @@ sub dump_stats {
 	print "Direct reclaim write file async I/O:	$total_direct_writepage_file_async\n";
 	print "Direct reclaim write anon async I/O:	$total_direct_writepage_anon_async\n";
 	print "Wake kswapd requests:			$total_wakeup_kswapd\n";
-	printf "Time stalled direct reclaim: 		%-1.2f ms\n", $total_direct_latency;
+	printf "Time stalled direct reclaim: 		%-1.2f seconds\n", $total_direct_latency;
 	print "\n";
 	print "Kswapd wakeups:				$total_kswapd_wake\n";
 	print "Kswapd pages scanned:			$total_kswapd_nr_scanned\n";
@@ -592,7 +592,7 @@ sub dump_stats {
 	print "Kswapd reclaim write anon sync I/O:	$total_kswapd_writepage_anon_sync\n";
 	print "Kswapd reclaim write file async I/O:	$total_kswapd_writepage_file_async\n";
 	print "Kswapd reclaim write anon async I/O:	$total_kswapd_writepage_anon_async\n";
-	printf "Time kswapd awake:			%-1.2f ms\n", $total_kswapd_latency;
+	printf "Time kswapd awake:			%-1.2f seconds\n", $total_kswapd_latency;
 }
 
 sub aggregate_perprocesspid() {
-- 
1.7.1

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