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Date: | Fri, 7 Nov 2003 13:24:29 -0500 |
From: | Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: Process hang(100% CPU Usage) when concurrent calling select(),cygwin1.5.5-1 WinXP/Win2000 |
Message-ID: | <20031107182429.GA3490@redhat.com> |
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References: | <E1AH1u4-0003nc-00 AT quimby DOT gnus DOT org> <3FABBDD4 DOT 6090900 AT hekimian DOT com> |
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On Fri, Nov 07, 2003 at 10:44:20AM -0500, Joe Buehler wrote: >zhouxin wrote: >>If the udp worker's count greater than 18,some thread's select() hang >>and process take 100% cpu: > >Interestingly, there is a static pool of 18 threads internally before >switching to dynamically created threads. So there may be some problem >related to the dynamically allocated threads code. Hmm. Interesting observation. I took a stab at fixing a couple of obvious problems in the thread overflow code. It seems like it might have solved the problem. There will be a new snapshot available in an hour or so at: http://cygwin.com/snapshots/ Thanks for the test case, btw. 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/
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