From: Rik van Riel <riel@redhat.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, Dave Chinner <david@fromorbit.com>,
Chris Mason <chris.mason@oracle.com>,
Nick Piggin <npiggin@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Christoph Hellwig <hch@infradead.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 04/12] tracing, vmscan: Add a postprocessing script for reclaim-related ftrace events
Date: Mon, 14 Jun 2010 13:55:33 -0400 [thread overview]
Message-ID: <4C166D15.7050203@redhat.com> (raw)
In-Reply-To: <1276514273-27693-5-git-send-email-mel@csn.ul.ie>
On 06/14/2010 07:17 AM, Mel Gorman wrote:
> This patch adds a simple post-processing script for the reclaim-related
> trace events. It can be used to give an indication of how much traffic
> there is on the LRU lists and how severe latencies due to reclaim are.
> Example output looks like the following
Acked-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, Dave Chinner <david@fromorbit.com>,
Chris Mason <chris.mason@oracle.com>,
Nick Piggin <npiggin@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Christoph Hellwig <hch@infradead.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 04/12] tracing, vmscan: Add a postprocessing script for reclaim-related ftrace events
Date: Mon, 14 Jun 2010 13:55:33 -0400 [thread overview]
Message-ID: <4C166D15.7050203@redhat.com> (raw)
In-Reply-To: <1276514273-27693-5-git-send-email-mel@csn.ul.ie>
On 06/14/2010 07:17 AM, Mel Gorman wrote:
> This patch adds a simple post-processing script for the reclaim-related
> trace events. It can be used to give an indication of how much traffic
> there is on the LRU lists and how severe latencies due to reclaim are.
> Example output looks like the following
Acked-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-06-14 17:56 UTC|newest]
Thread overview: 198+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-14 11:17 [PATCH 0/12] Avoid overflowing of stack during page reclaim V2 Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 11:17 ` [PATCH 01/12] tracing, vmscan: Add trace events for kswapd wakeup, sleeping and direct reclaim Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 15:45 ` Rik van Riel
2010-06-14 15:45 ` Rik van Riel
2010-06-14 21:01 ` Larry Woodman
2010-06-14 21:01 ` Larry Woodman
2010-06-14 11:17 ` [PATCH 02/12] tracing, vmscan: Add trace events for LRU page isolation Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 16:47 ` Rik van Riel
2010-06-14 16:47 ` Rik van Riel
2010-06-14 21:02 ` Larry Woodman
2010-06-14 21:02 ` Larry Woodman
2010-06-14 11:17 ` [PATCH 03/12] tracing, vmscan: Add trace event when a page is written Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 16:48 ` Rik van Riel
2010-06-14 16:48 ` Rik van Riel
2010-06-14 21:02 ` Larry Woodman
2010-06-14 21:02 ` Larry Woodman
2010-06-14 11:17 ` [PATCH 04/12] tracing, vmscan: Add a postprocessing script for reclaim-related ftrace events Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 17:55 ` Rik van Riel [this message]
2010-06-14 17:55 ` Rik van Riel
2010-06-14 21:03 ` Larry Woodman
2010-06-14 21:03 ` Larry Woodman
2010-06-14 11:17 ` [PATCH 05/12] vmscan: kill prev_priority completely Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 18:04 ` Rik van Riel
2010-06-14 18:04 ` Rik van Riel
2010-06-16 23:37 ` Andrew Morton
2010-06-16 23:37 ` Andrew Morton
2010-06-16 23:45 ` Rik van Riel
2010-06-16 23:45 ` Rik van Riel
2010-06-17 0:18 ` Andrew Morton
2010-06-17 0:18 ` Andrew Morton
2010-06-17 0:34 ` Rik van Riel
2010-06-17 0:34 ` Rik van Riel
2010-06-25 8:29 ` KOSAKI Motohiro
2010-06-25 8:29 ` KOSAKI Motohiro
2010-06-28 10:35 ` Mel Gorman
2010-06-28 10:35 ` Mel Gorman
2010-06-14 11:17 ` [PATCH 06/12] vmscan: simplify shrink_inactive_list() Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 18:06 ` Rik van Riel
2010-06-14 18:06 ` Rik van Riel
2010-06-15 10:13 ` Mel Gorman
2010-06-15 10:13 ` Mel Gorman
2010-06-14 11:17 ` [PATCH 07/12] vmscan: Remove unnecessary temporary vars in do_try_to_free_pages Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 18:14 ` Rik van Riel
2010-06-14 18:14 ` Rik van Riel
2010-06-14 11:17 ` [PATCH 08/12] vmscan: Setup pagevec as late as possible in shrink_inactive_list() Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 18:59 ` Rik van Riel
2010-06-14 18:59 ` Rik van Riel
2010-06-15 10:47 ` Christoph Hellwig
2010-06-15 10:47 ` Christoph Hellwig
2010-06-15 15:56 ` Mel Gorman
2010-06-15 15:56 ` Mel Gorman
2010-06-16 23:43 ` Andrew Morton
2010-06-16 23:43 ` Andrew Morton
2010-06-17 10:30 ` Mel Gorman
2010-06-17 10:30 ` Mel Gorman
2010-06-14 11:17 ` [PATCH 09/12] vmscan: Setup pagevec as late as possible in shrink_page_list() Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 19:24 ` Rik van Riel
2010-06-14 19:24 ` Rik van Riel
2010-06-16 23:48 ` Andrew Morton
2010-06-16 23:48 ` Andrew Morton
2010-06-17 10:46 ` Mel Gorman
2010-06-17 10:46 ` Mel Gorman
2010-06-14 11:17 ` [PATCH 10/12] vmscan: Update isolated page counters outside of main path in shrink_inactive_list() Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 19:42 ` Rik van Riel
2010-06-14 19:42 ` Rik van Riel
2010-06-14 11:17 ` [PATCH 11/12] vmscan: Write out dirty pages in batch Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 21:13 ` Rik van Riel
2010-06-14 21:13 ` Rik van Riel
2010-06-15 10:18 ` Mel Gorman
2010-06-15 10:18 ` Mel Gorman
2010-06-14 23:11 ` Dave Chinner
2010-06-14 23:11 ` Dave Chinner
2010-06-14 23:21 ` Andrew Morton
2010-06-14 23:21 ` Andrew Morton
2010-06-15 0:39 ` Dave Chinner
2010-06-15 0:39 ` Dave Chinner
2010-06-15 1:16 ` Rik van Riel
2010-06-15 1:16 ` Rik van Riel
2010-06-15 1:45 ` Andrew Morton
2010-06-15 1:45 ` Andrew Morton
2010-06-15 4:08 ` Rik van Riel
2010-06-15 4:08 ` Rik van Riel
2010-06-15 4:37 ` Andrew Morton
2010-06-15 4:37 ` Andrew Morton
2010-06-15 5:12 ` Nick Piggin
2010-06-15 5:12 ` Nick Piggin
2010-06-15 5:43 ` [patch] mm: vmscan fix mapping use after free Nick Piggin
2010-06-15 5:43 ` Nick Piggin
2010-06-15 13:23 ` Mel Gorman
2010-06-15 13:23 ` Mel Gorman
2010-06-15 11:01 ` [PATCH 11/12] vmscan: Write out dirty pages in batch Christoph Hellwig
2010-06-15 11:01 ` Christoph Hellwig
2010-06-15 13:32 ` Rik van Riel
2010-06-15 13:32 ` Rik van Riel
2010-06-15 1:39 ` Andrew Morton
2010-06-15 1:39 ` Andrew Morton
2010-06-15 3:20 ` Dave Chinner
2010-06-15 3:20 ` Dave Chinner
2010-06-15 4:15 ` Andrew Morton
2010-06-15 4:15 ` Andrew Morton
2010-06-15 6:36 ` Dave Chinner
2010-06-15 6:36 ` Dave Chinner
2010-06-15 10:28 ` Evgeniy Polyakov
2010-06-15 10:28 ` Evgeniy Polyakov
2010-06-15 10:55 ` Nick Piggin
2010-06-15 10:55 ` Nick Piggin
2010-06-15 11:10 ` Christoph Hellwig
2010-06-15 11:10 ` Christoph Hellwig
2010-06-15 11:20 ` Nick Piggin
2010-06-15 11:20 ` Nick Piggin
2010-06-15 23:20 ` Dave Chinner
2010-06-15 23:20 ` Dave Chinner
2010-06-16 6:04 ` Nick Piggin
2010-06-16 6:04 ` Nick Piggin
2010-06-15 11:08 ` Christoph Hellwig
2010-06-15 11:08 ` Christoph Hellwig
2010-06-15 11:43 ` Mel Gorman
2010-06-15 11:43 ` Mel Gorman
2010-06-15 13:07 ` tytso
2010-06-15 13:07 ` tytso
2010-06-15 15:44 ` Mel Gorman
2010-06-15 15:44 ` Mel Gorman
2010-06-15 10:57 ` Christoph Hellwig
2010-06-15 10:57 ` Christoph Hellwig
2010-06-15 10:53 ` Christoph Hellwig
2010-06-15 10:53 ` Christoph Hellwig
2010-06-15 11:11 ` Mel Gorman
2010-06-15 11:11 ` Mel Gorman
2010-06-15 11:13 ` Nick Piggin
2010-06-15 11:13 ` Nick Piggin
2010-06-14 11:17 ` [PATCH 12/12] vmscan: Do not writeback pages in direct reclaim Mel Gorman
2010-06-14 11:17 ` Mel Gorman
2010-06-14 21:55 ` Rik van Riel
2010-06-14 21:55 ` Rik van Riel
2010-06-15 11:45 ` Mel Gorman
2010-06-15 11:45 ` Mel Gorman
2010-06-15 13:34 ` Rik van Riel
2010-06-15 13:34 ` Rik van Riel
2010-06-15 13:37 ` Christoph Hellwig
2010-06-15 13:37 ` Christoph Hellwig
2010-06-15 13:54 ` Mel Gorman
2010-06-15 13:54 ` Mel Gorman
2010-06-16 0:30 ` KAMEZAWA Hiroyuki
2010-06-16 0:30 ` KAMEZAWA Hiroyuki
2010-06-15 14:02 ` Rik van Riel
2010-06-15 14:02 ` Rik van Riel
2010-06-15 13:59 ` Mel Gorman
2010-06-15 13:59 ` Mel Gorman
2010-06-15 14:04 ` Rik van Riel
2010-06-15 14:04 ` Rik van Riel
2010-06-15 14:16 ` Mel Gorman
2010-06-15 14:16 ` Mel Gorman
2010-06-16 0:17 ` KAMEZAWA Hiroyuki
2010-06-16 0:17 ` KAMEZAWA Hiroyuki
2010-06-16 0:29 ` Rik van Riel
2010-06-16 0:29 ` Rik van Riel
2010-06-16 0:39 ` KAMEZAWA Hiroyuki
2010-06-16 0:39 ` KAMEZAWA Hiroyuki
2010-06-16 0:53 ` Rik van Riel
2010-06-16 0:53 ` Rik van Riel
2010-06-16 1:40 ` KAMEZAWA Hiroyuki
2010-06-16 1:40 ` KAMEZAWA Hiroyuki
2010-06-16 2:20 ` KAMEZAWA Hiroyuki
2010-06-16 2:20 ` KAMEZAWA Hiroyuki
2010-06-16 5:11 ` Christoph Hellwig
2010-06-16 5:11 ` Christoph Hellwig
2010-06-16 10:51 ` Jens Axboe
2010-06-16 10:51 ` Jens Axboe
2010-06-16 5:07 ` Christoph Hellwig
2010-06-16 5:07 ` Christoph Hellwig
2010-06-16 5:06 ` Christoph Hellwig
2010-06-16 5:06 ` Christoph Hellwig
2010-06-17 0:25 ` KAMEZAWA Hiroyuki
2010-06-17 0:25 ` KAMEZAWA Hiroyuki
2010-06-17 6:16 ` Christoph Hellwig
2010-06-17 6:16 ` Christoph Hellwig
2010-06-17 6:23 ` KAMEZAWA Hiroyuki
2010-06-17 6:23 ` KAMEZAWA Hiroyuki
2010-06-14 15:10 ` [PATCH 0/12] Avoid overflowing of stack during page reclaim V2 Christoph Hellwig
2010-06-14 15:10 ` Christoph Hellwig
2010-06-15 11:45 ` Mel Gorman
2010-06-15 11:45 ` Mel Gorman
2010-06-15 0:08 ` KAMEZAWA Hiroyuki
2010-06-15 0:08 ` KAMEZAWA Hiroyuki
2010-06-15 11:49 ` Mel Gorman
2010-06-15 11:49 ` Mel Gorman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C166D15.7050203@redhat.com \
--to=riel@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=chris.mason@oracle.com \
--cc=david@fromorbit.com \
--cc=hannes@cmpxchg.org \
--cc=hch@infradead.org \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mel@csn.ul.ie \
--cc=npiggin@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.