linux-kernel - Re: Information From Buffers

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Message-ID: <AANLkTimcsWD8bFfVOW0ZqPhrxu3EyvBGELp+A5G=qQYf@mail.gmail.com>
Date:	Mon, 11 Oct 2010 14:35:59 -0300
From:	Artur Baruchi <mail.baruchi@...il.com>
To:	Américo Wang <xiyou.wangcong@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Information From Buffers

Hi Americo.

This is fine. I run in my 2.6 kernel machine but didnt work (It works
only for kernel 2.4),  but it is a good starting point.

Thanks!

Att.
Artur Baruchi


On Wed, Oct 6, 2010 at 7:23 AM, Américo Wang <xiyou.wangcong@...il.com> wrote:
> On Mon, Oct 04, 2010 at 08:04:24AM -0300, Artur Baruchi wrote:
>>Hi Wang.
>>
>>Thanks for your reply.
>>
>>No, inside /proc/meminfo there are just high level information (macro)
>>about what is going on inside the memory. I need do get more details
>>about page cache, things like, what files are being buffered, how much
>>files are being buffered, size of this files, etc. This information
>>can be reach using buffer_head linked list, but I dont know how to
>>walk through this list.
>>
>
>
> I see, seems we can't get this kind of informantion from /proc.
>
> Oracle has a tool for this, check:
>
> http://oss.oracle.com/projects/codefragments/dist/files/pagecache-info/pagecache-info
>
> Hope it can help.
>
> Thanks.
>
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