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Date: | Thu, 09 Aug 2012 23:45:34 -0400 |
From: | "Larry Hall (Cygwin)" <reply-to-list-only-lh AT cygwin DOT com> |
Reply-to: | cygwin AT cygwin DOT com |
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To: | cygwin AT cygwin DOT com |
Subject: | Re: App runs 8x slower on dual core machine (with test case to replicate issue) |
References: | <CAFY+UmUspDUbo4JaW9NDG1zf1oY2rgS5g3zO7q-qnby3tJqrSg AT mail DOT gmail DOT com> <20120809081720 DOT GQ31757 AT calimero DOT vinschen DOT de> <loom DOT 20120810T052639-721 AT post DOT gmane DOT org> |
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On 8/9/2012 11:29 PM, Zach Saw wrote: > Corinna Vinschen <corinna-cygwin <at> cygwin.com> writes: > >> Thanks for the testcase, but... would you mind to change it to take the >> boost lib out of the picture, by using just plain pthread functions, if >> possible in plain C? > > Apparently someone else has already encountered similar problems in > cygwin perl > (http://www.nntp.perl.org/group/perl.perl5.porters/2011/07/msg174491.html) > last year that went unfixed. Now that you have a test case in C++/Boost, > you're asking for plain pthread/C? The easier it is to demonstrate the problem with a minimum of overhead/code, the quicker the fix. And now that it's reported to the Cygwin list, the problem is at least on the right radar. -- Larry _____________________________________________________________________ A: Yes. > Q: Are you sure? >> A: Because it reverses the logical flow of conversation. >>> Q: Why is top posting annoying in email? -- 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
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