From: Luigi Semenzato <semenzato@google.com>
To: Olav Haugan <ohaugan@codeaurora.org>,
Stephen Barber <smbarber@stanford.edu>
Cc: Bob Liu <bob.liu@oracle.com>, Minchan Kim <minchan@kernel.org>,
Seth Jennings <sjenning@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: zram/zsmalloc issues in very low memory conditions
Date: Thu, 31 Oct 2013 17:27:16 -0700 [thread overview]
Message-ID: <CAA25o9RwKbjDo5knY9ZFvmVFKDCwE2Gu3fmz2GwMFjBO2f-V=Q@mail.gmail.com> (raw)
In-Reply-To: <5272E8EB.5030900@codeaurora.org>
[apologies for the previous HTML email]
Hi Olav,
I haven't personally done it. Seth outlines the configuration in this thread:
http://thread.gmane.org/gmane.linux.kernel.mm/105378/focus=105543
Stephen, can you add more detail from your experience?
Thanks!
On Thu, Oct 31, 2013 at 4:34 PM, Olav Haugan <ohaugan@codeaurora.org> wrote:
> Hi Luigi,
>
> On 10/24/2013 6:12 PM, Luigi Semenzato wrote:
>> On Thu, Oct 24, 2013 at 5:35 PM, Olav Haugan <ohaugan@codeaurora.org> wrote:
>>> Hi Bob, Luigi,
>>>
>>> On 10/23/2013 5:55 PM, Bob Liu wrote:
>>>>
>>>> On 10/24/2013 05:51 AM, Olav Haugan wrote:
>>>
>>>> By the way, could you take a try with zswap? Which can write pages to
>>>> real swap device if compressed pool is full.
>>>
>>> zswap might not be feasible in all cases if you only have flash as
>>> backing storage.
>>
>> Zswap can be configured to run without a backing storage.
>>
>
> I was under the impression that zswap requires a backing storage. Can
> you elaborate on how to configure zswap to not need a backing storage?
>
>
> Olav Haugan
>
> --
> The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
> hosted by The Linux Foundation
--
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:[~2013-11-01 0:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-23 21:51 zram/zsmalloc issues in very low memory conditions Olav Haugan
2013-10-23 22:14 ` Luigi Semenzato
2013-10-23 22:17 ` Luigi Semenzato
2013-10-24 0:55 ` Bob Liu
2013-10-25 0:35 ` Olav Haugan
2013-10-25 1:12 ` Luigi Semenzato
2013-10-31 23:34 ` Olav Haugan
2013-11-01 0:25 ` Luigi Semenzato
2013-11-01 0:27 ` Luigi Semenzato [this message]
2013-11-02 7:40 ` Stephen Barber
2013-11-01 0:35 ` Bob Liu
2013-10-25 2:59 ` Bob Liu
2013-10-24 10:42 ` Weijie Yang
2013-10-25 9:19 ` Minchan Kim
2013-11-02 0:59 ` Olav Haugan
2013-11-02 2:50 ` Bob Liu
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='CAA25o9RwKbjDo5knY9ZFvmVFKDCwE2Gu3fmz2GwMFjBO2f-V=Q@mail.gmail.com' \
--to=semenzato@google.com \
--cc=bob.liu@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=minchan@kernel.org \
--cc=ohaugan@codeaurora.org \
--cc=sjenning@linux.vnet.ibm.com \
--cc=smbarber@stanford.edu \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).