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Message-ID: <3f250c71050228014355797bd8@mail.gmail.com>
Date: Mon, 28 Feb 2005 05:43:05 -0400
From: Mauricio Lin <mauriciolin@gmail.com>
Reply-To: Mauricio Lin <mauriciolin@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] A new entry for /proc
Cc: hugh@veritas.com, wli@holomorphy.com, linux-kernel@vger.kernel.org,
       rrebel@whenu.com, marcelo.tosatti@cyclades.com, nickpiggin@yahoo.com.au
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Hi all,

I comitted a mistake. Indeed the old smaps is still faster than new one.

Take a look:

Old smaps
real 19.52
user 2.15
sys 17.27

New smaps
real 25.93
user 3.19
sys 22.31

Any comments????

BR,

Mauricio Lin.

On Fri, 25 Feb 2005 11:14:36 -0400, Mauricio Lin <mauriciolin@gmail.com> wrote:
> Hi all,
> 
> I tested the two smaps entry using time command.
> 
> I tested 100.000 cat commands with smaps for each version.
> 
> I checked the difference between the two versions and the new one is
> faster than old one. So Hugh is correct about the loop performance.
> 
> Thanks!!!
> 
> Mauricio Lin.
> 
> On Thu, 24 Feb 2005 03:52:55 -0800, Andrew Morton <akpm@osdl.org> wrote:
> > Mauricio Lin <mauriciolin@gmail.com> wrote:
> > >
> > > But can i use jiffies to measure this kind of performance??? AFAIK, if
> > >  it is more efficient, then it is faster, right? How can I know how
> > >  fast it is? Any idea?
> >
> > umm,
> >
> > time ( for i in $(seq 100); do; cat /proc/nnn/smaps; done > /dev/null )
> >
> > ?
> >
>
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