On Tue, Jan 22, 2013 at 09:09:54AM +0900, Minchan Kim wrote:
> On Mon, Jan 21, 2013 at 09:39:06AM -0500, Rik van Riel wrote:
> > On 01/20/2013 08:52 PM, Minchan Kim wrote:
> >
> > > From 94086dc7152359d052802c55c82ef19509fe8cce Mon Sep 17 00:00:00 2001
> > >From: Minchan Kim
> > >Date: Mon, 21 Ja
On Mon, Jan 21, 2013 at 09:39:06AM -0500, Rik van Riel wrote:
> On 01/20/2013 08:52 PM, Minchan Kim wrote:
>
> > From 94086dc7152359d052802c55c82ef19509fe8cce Mon Sep 17 00:00:00 2001
> >From: Minchan Kim
> >Date: Mon, 21 Jan 2013 10:43:43 +0900
> >Subject: [PATCH] mm: Use up free swap space befo
On 01/20/2013 08:52 PM, Minchan Kim wrote:
From 94086dc7152359d052802c55c82ef19509fe8cce Mon Sep 17 00:00:00 2001
From: Minchan Kim
Date: Mon, 21 Jan 2013 10:43:43 +0900
Subject: [PATCH] mm: Use up free swap space before reaching OOM kill
Recently, Luigi reported there are lots of free swap s
Hi,
On Fri, Jan 18, 2013 at 08:36:42AM +0900, Minchan Kim wrote:
> On Thu, Jan 17, 2013 at 02:22:38PM -0800, Andrew Morton wrote:
> > On Thu, 17 Jan 2013 09:53:14 +0900
> > Minchan Kim wrote:
> >
> > > Recently, Luigi reported there are lots of free swap space when
> > > OOM happens. It's easily
On Thu, Jan 17, 2013 at 02:22:38PM -0800, Andrew Morton wrote:
> On Thu, 17 Jan 2013 09:53:14 +0900
> Minchan Kim wrote:
>
> > Recently, Luigi reported there are lots of free swap space when
> > OOM happens. It's easily reproduced on zram-over-swap, where
> > many instance of memory hogs are runn
On Thu, 17 Jan 2013 09:53:14 +0900
Minchan Kim wrote:
> Recently, Luigi reported there are lots of free swap space when
> OOM happens. It's easily reproduced on zram-over-swap, where
> many instance of memory hogs are running and laptop_mode is enabled.
> He said there was no problem when he disa
On Wed, Jan 16, 2013 at 01:41:55PM -0800, Andrew Morton wrote:
> On Wed, 9 Jan 2013 15:21:13 +0900
> Minchan Kim wrote:
> >
>
> This changelog is quite hard to understand :(
>
> > Recently, Luigi reported there are lots of free swap space when
> > OOM happens. It's easily reproduced on zram-ove
On Wed, 9 Jan 2013 15:21:13 +0900
Minchan Kim wrote:
>
This changelog is quite hard to understand :(
> Recently, Luigi reported there are lots of free swap space when
> OOM happens. It's easily reproduced on zram-over-swap, where
> many instance of memory hogs are running and laptop_mode is ena
Hi Luigi,
On Thu, Jan 10, 2013 at 03:24:21PM -0800, Luigi Semenzato wrote:
> For what it's worth, I tested this patch on my 3.4 kernel, and it works as
> advertised. Here's my setup.
>
> - 2 GB RAM
> - a 3 GB zram disk for swapping
> - start one "hog" process per second (each hog process mallocs
[I may have screwed up my previous message, sorry if this is a
duplicate. (Content-Policy reject msg: The message contains HTML
subpart, therefore we consider it SPAM or Outlook Virus.)]
--
For what it's worth, I tested this patch on my 3.4 kernel, and it
Hi Andrew,
On Wed, Jan 09, 2013 at 04:18:54PM -0800, Andrew Morton wrote:
> On Wed, 9 Jan 2013 15:21:13 +0900
> Minchan Kim wrote:
>
> > Recently, Luigi reported there are lots of free swap space when
> > OOM happens. It's easily reproduced on zram-over-swap, where
> > many instance of memory h
On Wed, 9 Jan 2013 15:21:13 +0900
Minchan Kim wrote:
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -780,6 +780,8 @@ static unsigned long shrink_page_list(struct list_head
> *page_list,
> if (PageAnon(page) && !PageSwapCache(page)) {
> if (!(sc->gfp_mask & __GF
On Wed, 9 Jan 2013 15:21:13 +0900
Minchan Kim wrote:
> Recently, Luigi reported there are lots of free swap space when
> OOM happens. It's easily reproduced on zram-over-swap, where
> many instance of memory hogs are running and laptop_mode is enabled.
>
> Luigi reported there was no problem wh
Hi Hannes,
On Wed, Jan 09, 2013 at 01:56:12AM -0500, Johannes Weiner wrote:
> On Wed, Jan 09, 2013 at 03:21:13PM +0900, Minchan Kim wrote:
> > Recently, Luigi reported there are lots of free swap space when
> > OOM happens. It's easily reproduced on zram-over-swap, where
> > many instance of memor
On Wed, Jan 09, 2013 at 03:21:13PM +0900, Minchan Kim wrote:
> Recently, Luigi reported there are lots of free swap space when
> OOM happens. It's easily reproduced on zram-over-swap, where
> many instance of memory hogs are running and laptop_mode is enabled.
>
> Luigi reported there was no probl
Recently, Luigi reported there are lots of free swap space when
OOM happens. It's easily reproduced on zram-over-swap, where
many instance of memory hogs are running and laptop_mode is enabled.
Luigi reported there was no problem when he disabled laptop_mode.
The problem when I investigate problem
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