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From: Hareesh Nagarajan <hnagar2@gmail.com>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: linux-mm <linux-mm@kvack.org>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: Better pagecache statistics ?
Date: Wed, 30 Nov 2005 20:35:43 -0600	[thread overview]
Message-ID: <438E617F.4020005@gmail.com> (raw)
In-Reply-To: <1133377029.27824.90.camel@localhost.localdomain>

Hi,

Badari Pulavarty wrote:
> - How much is just file system cache (regular file data) ?

This is just a thought of mine:
/proc/slabinfo?

> - How much is shared memory pages ?
> - How much is mmaped() stuff ?

cat /proc/vmstat | grep nr_mapped
nr_mapped 77105

But yes, this doesn't give you a detailed account.

> - How much is for text, data, bss, heap, malloc ?

Again, this is just a thought of mine: Couldn't you get this information 
from /proc/<pid>/maps or from the nicer and easier to parse procps 
application: pmap <pid>?

Thanks,

Hareesh

WARNING: multiple messages have this Message-ID (diff)
From: Hareesh Nagarajan <hnagar2@gmail.com>
To: Badari Pulavarty <pbadari@us.ibm.com>
Cc: linux-mm <linux-mm@kvack.org>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: Better pagecache statistics ?
Date: Wed, 30 Nov 2005 20:35:43 -0600	[thread overview]
Message-ID: <438E617F.4020005@gmail.com> (raw)
In-Reply-To: <1133377029.27824.90.camel@localhost.localdomain>

Hi,

Badari Pulavarty wrote:
> - How much is just file system cache (regular file data) ?

This is just a thought of mine:
/proc/slabinfo?

> - How much is shared memory pages ?
> - How much is mmaped() stuff ?

cat /proc/vmstat | grep nr_mapped
nr_mapped 77105

But yes, this doesn't give you a detailed account.

> - How much is for text, data, bss, heap, malloc ?

Again, this is just a thought of mine: Couldn't you get this information 
from /proc/<pid>/maps or from the nicer and easier to parse procps 
application: pmap <pid>?

Thanks,

Hareesh

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  reply	other threads:[~2005-12-01  2:35 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-30 18:57 Better pagecache statistics ? Badari Pulavarty
2005-11-30 18:57 ` Badari Pulavarty
2005-12-01  2:35 ` Hareesh Nagarajan [this message]
2005-12-01  2:35   ` Hareesh Nagarajan
2005-12-01 15:20 ` Marcelo Tosatti
2005-12-01 15:20   ` Marcelo Tosatti
2005-12-01 15:59   ` Badari Pulavarty
2005-12-01 15:59     ` Badari Pulavarty
2005-12-01 16:10     ` Arjan van de Ven
2005-12-01 16:10       ` Arjan van de Ven
2005-12-01 16:23       ` Badari Pulavarty
2005-12-01 16:23         ` Badari Pulavarty
2005-12-01 17:08       ` Marcelo Tosatti
2005-12-01 17:08         ` Marcelo Tosatti
2005-12-01 17:15         ` Badari Pulavarty
2005-12-01 17:15           ` Badari Pulavarty
2005-12-01 17:21           ` Arjan van de Ven
2005-12-01 17:21             ` Arjan van de Ven
2005-12-01 17:57             ` Marcelo Tosatti
2005-12-01 17:57               ` Marcelo Tosatti
2005-12-01 18:20               ` Badari Pulavarty
2005-12-01 18:20                 ` Badari Pulavarty
2005-12-02 22:15                 ` Frank Ch. Eigler
2005-12-02 22:15                   ` Frank Ch. Eigler
2005-12-02 22:31                   ` Badari Pulavarty
2005-12-02 22:31                     ` Badari Pulavarty
2005-12-02 22:46                     ` Frank Ch. Eigler
2005-12-02 22:46                       ` Frank Ch. Eigler
2005-12-02 23:46                       ` Badari Pulavarty
2005-12-01 18:24               ` Badari Pulavarty
2005-12-01 18:24                 ` Badari Pulavarty
2005-12-04 18:48           ` Martin J. Bligh
2005-12-04 18:48             ` Martin J. Bligh
2005-12-01 17:19     ` Marcelo Tosatti
2005-12-01 17:19       ` Marcelo Tosatti
2005-12-01 17:31       ` Badari Pulavarty
2005-12-01 17:31         ` Badari Pulavarty
2005-12-01 18:15         ` Marcelo Tosatti
2005-12-01 18:15           ` Marcelo Tosatti
2005-12-01 18:25           ` Badari Pulavarty
2005-12-01 18:25             ` Badari Pulavarty
2005-12-01 16:00   ` Marcelo Tosatti
2005-12-01 16:00     ` Marcelo Tosatti
2005-12-01 21:16     ` Christoph Lameter
2005-12-01 21:16       ` Christoph Lameter
2005-12-02  0:13       ` Badari Pulavarty
2005-12-02  0:13         ` Badari Pulavarty
2005-12-28  1:33   ` Marcelo Tosatti
2005-12-28  1:33     ` Marcelo Tosatti
2005-12-28 19:36     ` Tom Zanussi
2005-12-28 19:36       ` Tom Zanussi

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