delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2006/04/08/18:36:03

X-Spam-Check-By: sourceware.org
Date: Sat, 8 Apr 2006 18:35:56 -0400
From: Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: gprof reported run times off by factor 1.56 on some machines. Has timer tick rate changed ?
Message-ID: <20060408223556.GA21360@trixie.casa.cgf.cx>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <002a01c658a3$c8e9b1f0$0a01a8c0 AT source> <4437FD10 DOT 9080000 AT cygwin DOT com> <20060408184102 DOT GB1477 AT trixie DOT casa DOT cgf DOT cx> <443807D3 DOT 8000608 AT gmail DOT com>
Mime-Version: 1.0
In-Reply-To: <443807D3.8000608@gmail.com>
User-Agent: Mutt/1.5.11
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On Sun, Apr 09, 2006 at 01:58:27AM +0700, Alexander J. Herrmann wrote:
>
>Christopher Faylor wrote:
>
>>On Sat, Apr 08, 2006 at 02:12:32PM -0400, Larry Hall (Cygwin) wrote:
>>>Guy Larri wrote:
>>>>gprof reports run times 1.56 times too fast on some machines under
>>>>cygwin.  On another cygwin installation it reports the correct run
>>>>time.
>>>>
>>>>
>>>Yikes! Now Cygwin is too fast!! Please someone do *something* to slow
>>>it down! This is just not acceptable!!! ;-)
>>
>>I am *so* sick of people complaining about how fast cygwin is.  Cygwin
>>is an emulation layer! It emulates linux! Linux is faster than Windows
>>so of *course* Cygwin will be faster than Windows, too.
>>
>>
>Oh, I get it.  If my processor is to slow I just have to get a
>emulation prog.  for a faster (maybe multiprocessor) one and run
>everything on top of it.  than maybe everuthing goes so fast that I
>cannot even see it.

Right.  I usually run a Cray simulator on my system.  While I lose x86
compatibility, the processing power boost is incredible.

cgf

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019