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From: Adrian Calinescu <office@snobu.org>
To: linux-admin@vger.kernel.org
Subject: Re: monitoring swap i/o
Date: Tue, 13 Jan 2009 12:00:08 +0200	[thread overview]
Message-ID: <832D2B24B1024240B792228AFB86C142@ccrash3> (raw)
In-Reply-To: 495aea260901130105r7fc59b1dv53ee58276dd0c432@mail.gmail.com

Hello,

> Firefox: i think firefox is a monolith a tab isn't a childprozess (may
> be you find a addone, that say you more about firefox)

You are right, the only browser I know of that runs every tab as a separate 
process is Chrome.

--Adrian.

--------------------------------------------------
From: "Ron Herbert" <1.fridy@gmail.com>
Sent: Tuesday, January 13, 2009 11:05 AM
To: <linux_milano@yahoo.it>
Cc: <linux-admin@vger.kernel.org>
Subject: Re: monitoring swap i/o

> looks on "sar" you can report statistics for a given process (or from
> the system)
>
> Firefox: i think firefox is a monolith a tab isn't a childprozess (may
> be you find a addone, that say you more about firefox)
>
>
> fridy
>
> 2009/1/11, Pol <linux_milano@yahoo.it>:
>>
>> I would like to be able to exactly monitor programs i/o in the swap
>> area; 'top' does not seem to be the right tool as processes are sorted
>> according to the total amount of swap space used, while i would like
>> processes with high i/o activity (albeit in small amounts) to be
>> highlighted.
>>
>> My case is with firefox and konqueror. They stay silently for hours, then
>> i/o starts, as one can hear that typical noise from the disk and as it 
>> can
>> be checked with 'vmstat'.
>> Also i would like to locate programs more precisely, to tell which 
>> browser
>> tab, which plugin has triggered that swapping.
>>
>> Any hints?
>>
>> Thank you
>>
>> --
>> Pol
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-admin" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-admin" in
> the body of a message to majordomo@vger.kernel.org
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  reply	other threads:[~2009-01-13 10:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-11 19:29 monitoring swap i/o Pol
2009-01-13  9:05 ` Ron Herbert
2009-01-13 10:00   ` Adrian Calinescu [this message]
2009-01-15  9:11   ` Chamith Kumarage

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