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From: Nathan Straz <nstraz@sgi.com>
To: linux-kernel@vger.kernel.org
Subject: Re: 2.2 and 2.4 performance issues
Date: Fri, 21 Jun 2002 12:10:59 -0500	[thread overview]
Message-ID: <20020621171058.GA27100@sgi.com> (raw)
In-Reply-To: <1024678560.879.27.camel@lpinto>

On Fri, Jun 21, 2002 at 05:55:55PM +0100, Luis Pedro de Moura Ribeiro Pinto wrote:
> I was asked (i'm a company freshman) to perform some tests between
> kernel versions 2.2 and 2.4, and after awhile searching i found a good
> set of benchmarking tools (aim7) from Caldera linux. 

Benchmarks are evil.  Sure they are useful at times, but for the most
part they get misused.  IMHO, aim7 is outdated.  The I/O it does it all
very small for today's systems.  It's like poking the system with
hundreds of needles.  You have no idea how the system will react to a
golf club, baseball bat, sledgehammer or a wet noodle.  Sure, some
people really like it and swear by it.  Benchmarking is better done with
an application set in mind and best done with the application set
itself. 

> Are there better way to perform the test besides using benchmark tools
> like this?

Run the applications you really care about.  There is also a good set of
benchmarks, including application specific ones at
http://lbs.sourceforge.net/.  

-- 
Nate Straz                                              nstraz@sgi.com
sgi, inc                                           http://www.sgi.com/
Linux Test Project                                  http://ltp.sf.net/

  reply	other threads:[~2002-06-21 17:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-06-21 16:55 2.2 and 2.4 performance issues Luis Pedro de Moura Ribeiro Pinto
2002-06-21 17:10 ` Nathan Straz [this message]
2002-06-21 20:13   ` Daniel Phillips
2002-06-23 15:37     ` Eric W. Biederman
  -- strict thread matches above, loose matches on Subject: below --
2002-06-21 22:58 John L. Males

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