linux-kernel - [PATCH v2 2/2] trace-vmscan-postprocess: fix output table spacing

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Date:   Wed, 11 Sep 2019 11:12:16 +0000
From:   Florian Schmidt <florian.schmidt@...anix.com>
To:     Jonathan Corbet <corbet@....net>
CC:     Andrew Morton <akpm@...ux-foundation.org>,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        Kirill Tkhai <ktkhai@...tuozzo.com>,
        Yafang Shao <laoar.shao@...il.com>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Florian Schmidt <florian.schmidt@...anix.com>
Subject: [PATCH v2 2/2] trace-vmscan-postprocess: fix output table spacing

Fix spacing so that both the headers in themselves, as well as the
output of the two tables related to each other, are properly aligned.

Signed-off-by: Florian Schmidt <florian.schmidt@...anix.com>
---
 Documentation/trace/postprocess/trace-vmscan-postprocess.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 6c4e3fde9447..fa9de51d5f9f 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -575,8 +575,8 @@ sub dump_stats {
 
 	# Print out kswapd activity
 	printf("\n");
-	printf("%-" . $max_strlen . "s %8s %10s   %8s   %8s %8s %8s\n", "Kswapd",   "Kswapd",  "Order",     "Pages",   "Pages",   "Pages",  "Pages");
-	printf("%-" . $max_strlen . "s %8s %10s   %8s   %8s %8s %8s\n", "Instance", "Wakeups", "Re-wakeup", "Scanned", "Rclmed",  "Sync-IO", "ASync-IO");
+	printf("%-" . $max_strlen . "s %8s %10s   %8s %8s  %8s %8s\n", "Kswapd",   "Kswapd",  "Order",     "Pages",   "Pages",   "Pages",  "Pages");
+	printf("%-" . $max_strlen . "s %8s %10s   %8s %8s  %8s %8s\n", "Instance", "Wakeups", "Re-wakeup", "Scanned", "Rclmed",  "Sync-IO", "ASync-IO");
 	foreach $process_pid (keys %stats) {
 
 		if (!$stats{$process_pid}->{MM_VMSCAN_KSWAPD_WAKE}) {
@@ -595,7 +595,7 @@ sub dump_stats {
 		$total_kswapd_writepage_file_async += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC};
 		$total_kswapd_writepage_anon_async += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_ASYNC};
 
-		printf("%-" . $max_strlen . "s %8d %10d   %8u %8u  %8i %8u",
+		printf("%-" . $max_strlen . "s %8d %10d   %8u %8u  %8i %8u         ",
 			$process_pid,
 			$stats{$process_pid}->{MM_VMSCAN_KSWAPD_WAKE},
 			$stats{$process_pid}->{HIGH_KSWAPD_REWAKEUP},
-- 
2.23.0