delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2010/08/20/20:56:27

X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-0.9 required=5.0 tests=AWL,BAYES_20,FREEMAIL_FROM,T_RP_MATCHES_RCVD
X-Spam-Check-By: sourceware.org
Message-ID: <4C6F2427.1020903@alice.it>
Date: Sat, 21 Aug 2010 02:56:07 +0200
From: Angelo Graziosi <angelo DOT graziosi AT alice DOT it>
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.9.2.8) Gecko/20100802 Thunderbird/3.1.2
MIME-Version: 1.0
To: Cygwin <cygwin AT cygwin DOT com>
Subject: Re: [ANNOUNCEMENT] Updated: cygwin-1.7.6-1
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.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

Corinna Vinschen wrote:
> - Improve performance of stat and a few other functions.  ls(1) should
>   be up to 30% faster

I have a directory (500MB, 30 files) which contains mainly 'exe' (setups 
for TB, FF, OO etc.). If I try 'ls -l' in this directory, the first time 
it take about 30 seconds to list the files. After the first time, the 
listing is almost without delay. The same happens also with 'ls -l 
/usr/bin'.

When there is the 'hang' (30 secs.), Task Manager shows that AVG9 takes 
about 50% of CPU: this occurs *only* with 1.7.6 but _not_ with 1.7.5, 
with which 'ls -l' is almost immediate, regardless of the number and 
type of files.

Obviously I have tested this, each time, with a 'fresh machine', to 
avoid 'cache' effects.

The system is WinXP SP3, AMD Athlon 64X2DC 2.03GHz, 1.75GB RAM.

Ciao,
Angelo.

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

- Raw text -


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