Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Message-ID: <430DA017.5000402@vihmapuu.ee> Date: Thu, 25 Aug 2005 13:40:23 +0300 From: Raul Metsma User-Agent: Mozilla Thunderbird 1.0.6 (Windows/20050716) MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: Problems with Windows threads and cygwin sleep() References: <20050824185143.76C69A01@data.zone.ee> <430D688D.1070205@vihmapuu.ee> <430D8FC8.8090906@vihmapuu.ee> <20050825100234.GL17452@calimero.vinschen.de> In-Reply-To: <20050825100234.GL17452@calimero.vinschen.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Seems this is something related CPU-s or total Windows thread count I tested it on Windwos 2003, where are 2x2,4GHz Intel Xeon There occurs this issue on 800 threads Maybe is this something related with OS? Raul Metsma Corinna Vinschen wrote: > On Aug 25 12:30, Raul Metsma wrote: > >>Ohh never get this right :( >>Actually I am more system administrator than programmer >> >>Lets try again: >>http://rtedev.com/~raul/threads/threads.c >>Compile this program under mingw >>gcc -o threads.exe threads.c >>./threads 600 >> >>now compile >>http://rtedev.com/~raul/threads/main.c >>with cygwin >>and when I execute this, then threads.exe will eat 100% CPU > > > Er... well, no, not on my system. It takes 3 to 5% CPU and that > doesn't change when starting main.exe. > > > Corinna > -- 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/