X-Recipient:	archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status:	No, hits=-0.3 required=5.0 tests=AWL,BAYES_00,DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED,RCVD_NUMERIC_HELO,RP_MATCHES_RCVD,SPF_HELO_PASS,T_TO_NO_BRKTS_FREEMAIL
X-Spam-Check-By:	sourceware.org
To:	cygwin AT cygwin DOT com
From:	jojelino <jojelino AT gmail DOT com>
Subject:	Re: Slow performance Win7/64
Date:	Fri, 29 Jul 2011 18:42:47 +0900
Lines:	15
Message-ID:	<j0tvam$1jn$1@dough.gmane.org>
References:	<loom DOT 20110727T120025-601 AT post DOT gmane DOT org> <j0tc8u$slo$1 AT dough DOT gmane DOT org> <loom DOT 20110729T103121-380 AT post DOT gmane DOT org> <20110729092602 DOT GB19240 AT calimero DOT vinschen DOT de>
Mime-Version:	1.0
User-Agent:	Mozilla/5.0 (Windows NT 5.2; rv:7.0a2) Gecko/20110728 Thunderbird/7.0a2
In-Reply-To:	<20110729092602.GB19240@calimero.vinschen.de>
X-IsSubscribed:	yes
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
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 2011-07-29 오후 6:26, Corinna Vinschen wrote:
>> I've already recognize one positive side effect:
>> The CTRL-C Handler works now even faster.
>> With unpatched cygwin1.dll there was a realy long delay, after pressing CTRL-C.
>> Can you agree this too?
>>
I agree sincerely.

> The slowdown of the code was the result of a patch which was supposed
> to fix a potential race condition.  Jojelino's patch looks nice, but
> it might reintroduce a new race.  Handle with care.

The process are failing to fork with rare rate. (with make -j 10 command)
although i'm using cygwin with CFLAGS=-O4 -fomit-frame-pointer and 
disabling all {cygheap,....}_CFLAGS. but in most occasions it works fine.


--
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 -