From: Eric B Munson <emunson@mgebm.net>
To: Michel Lespinasse <walken@google.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Dave Hansen <dave@linux.vnet.ibm.com>,
Rik van Riel <riel@redhat.com>,
Balbir Singh <bsingharora@gmail.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <jweiner@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Hugh Dickins <hughd@google.com>, Michael Wolf <mjwolf@us.ibm.com>
Subject: Re: [PATCH 0/9] V2: idle page tracking / working set estimation
Date: Thu, 29 Sep 2011 17:18:18 -0400 [thread overview]
Message-ID: <4186d5662b3fb21af1b45f8a335414d3@mgebm.net> (raw)
In-Reply-To: <CANN689H1G-USQYQrOTb47Hrc7KMjLdxkppYCDKsTUy5WhuRs7w@mail.gmail.com>
On Thu, 29 Sep 2011 13:25:00 -0700, Michel Lespinasse wrote:
> On Thu, Sep 29, 2011 at 9:43 AM, Eric B Munson <emunson@mgebm.net>
> wrote:
>> I have been trying to test these patches since yesterday afternoon.
>> A When my
>> machine is idle, they behave fine. A I started looking at performance
>> to make
>> sure they were a big regression by testing kernel builds with the
>> scanner
>> disabled, and then enabled (set to 120 seconds). A The scanner
>> disabled builds
>> work fine, but with the scanner enabled the second time I build my
>> kernel hangs
>> my machine every time. A Unfortunately, I do not have any more
>> information than
>> that for you at the moment. A My next step is to try the same tests
>> in qemu to
>> see if I can get more state information when the kernel hangs.
>
> Could you please send me your .config file ? Also, did you apply the
> patches on top of straight v3.0 and what is your machine like ?
>
> Thanks,
My .config will come separately to you. I applied the patches to
Linus' master branch as of yesterday. My machine is a single Xeon 5690
with 12G of ram (do you need more details than that?)
Thanks,
Eric
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next prev parent reply other threads:[~2011-09-29 21:18 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-28 0:48 Michel Lespinasse
2011-09-28 0:48 ` [PATCH 1/9] page_referenced: replace vm_flags parameter with struct page_referenced_info Michel Lespinasse
2011-09-28 6:28 ` KAMEZAWA Hiroyuki
2011-09-28 0:49 ` [PATCH 2/9] kstaled: documentation and config option Michel Lespinasse
2011-09-28 6:53 ` KAMEZAWA Hiroyuki
2011-09-28 23:48 ` Michel Lespinasse
2011-09-29 5:40 ` KAMEZAWA Hiroyuki
2011-09-28 0:49 ` [PATCH 3/9] kstaled: page_referenced_kstaled() and supporting infrastructure Michel Lespinasse
2011-09-28 7:18 ` KAMEZAWA Hiroyuki
2011-09-29 0:09 ` Michel Lespinasse
2011-09-28 0:49 ` [PATCH 4/9] kstaled: minimalistic implementation Michel Lespinasse
2011-09-28 7:41 ` Peter Zijlstra
2011-09-28 8:01 ` Michel Lespinasse
2011-09-28 10:26 ` Peter Zijlstra
2011-09-28 8:00 ` KAMEZAWA Hiroyuki
2012-02-20 9:17 ` Zhu Yanhai
2011-09-28 0:49 ` [PATCH 5/9] kstaled: skip non-RAM regions Michel Lespinasse
2011-09-28 8:03 ` KAMEZAWA Hiroyuki
2011-09-28 0:49 ` [PATCH 6/9] kstaled: rate limit pages scanned per second Michel Lespinasse
2011-09-28 8:13 ` KAMEZAWA Hiroyuki
2011-09-28 8:19 ` Michel Lespinasse
2011-09-28 8:59 ` KAMEZAWA Hiroyuki
2011-10-14 1:25 ` Michel Lespinasse
2011-10-14 4:54 ` KAMEZAWA Hiroyuki
2011-09-28 0:49 ` [PATCH 7/9] kstaled: add histogram sampling functionality Michel Lespinasse
2011-09-28 8:22 ` KAMEZAWA Hiroyuki
2011-09-28 0:49 ` [PATCH 8/9] kstaled: add incrementally updating stale page count Michel Lespinasse
2011-09-28 0:49 ` [PATCH 9/9] kstaled: export PG_stale in /proc/kpageflags Michel Lespinasse
2011-09-29 16:43 ` [PATCH 0/9] V2: idle page tracking / working set estimation Eric B Munson
2011-09-29 20:25 ` Michel Lespinasse
2011-09-29 21:18 ` Eric B Munson [this message]
2011-09-30 18:19 ` Eric B Munson
2011-09-30 21:16 ` Michel Lespinasse
2011-09-30 21:40 ` Eric B Munson
2011-10-03 15:06 ` Eric B Munson
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