On Sun, 12 Apr 2015, ZhangNeil wrote:
> > Sorry, this is just way too verbose. This output is emitted to the kernel
> > log on oom kill and since we lack a notification mechanism on system oom,
> > the _only_ way for userspace to detect oom kills that have occurred is by
> > scraping the kernel lo
On Sun, 12 Apr 2015 07:17:11 + ZhangNeil wrote:
> I calculate the__nr_free[][] again, it is an 6x11 array of 8 in the worst
> case, that is 528B, is it acceptable?
I don't think so. This is hardly a critical change and that's a high cost.
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> Date: Thu, 9 Apr 2015 21:24:41 -0700
> From: a...@linux-foundation.org
> To: neilzhang1...@hotmail.com
> CC: linux...@kvack.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH v2] mm: show free pages per each migrate type
>
> O
> Date: Fri, 10 Apr 2015 19:50:07 -0700
> From: rient...@google.com
> To: neilzhang1...@hotmail.com
> CC: linux...@kvack.org; linux-kernel@vger.kernel.org;
> a...@linux-foundation.org
> Subject: Re: [PATCH v2] mm: show free pages per
On Thu, 9 Apr 2015, Neil Zhang wrote:
> show detailed free pages per each migrate type in show_free_areas.
>
> After apply this patch, the log printed out will be changed from
>
> [ 558.212844@0] Normal: 218*4kB (UEMC) 207*8kB (UEMC) 126*16kB (UEMC)
> 21*32kB (UC) 5*64kB (C) 3*128kB (C) 1*256
On Thu, 9 Apr 2015 10:19:10 +0800 Neil Zhang wrote:
> show detailed free pages per each migrate type in show_free_areas.
>
> After apply this patch, the log printed out will be changed from
>
> [ 558.212844@0] Normal: 218*4kB (UEMC) 207*8kB (UEMC) 126*16kB (UEMC)
> 21*32kB (UC) 5*64kB (C) 3*
show detailed free pages per each migrate type in show_free_areas.
After apply this patch, the log printed out will be changed from
[ 558.212844@0] Normal: 218*4kB (UEMC) 207*8kB (UEMC) 126*16kB (UEMC) 21*32kB
(UC) 5*64kB (C) 3*128kB (C) 1*256kB (C) 1*512kB (C) 0*1024kB 0*2048kB 1*4096kB
(R)
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