Re: Cygwin slow on x64 systems

On 06/09/2010 19:29, Christopher Faylor wrote: On Mon, Sep 06, 2010 at 02:31:54PM +0300, Sagi Ben-Akiva wrote: Hi Magnus, I applied your patch but I don't notice for any improvement in performance with my test case (I still get only 7 lines/sec). I tried it with several cygwin 1.

Re: Cygwin slow on x64 systems

Hi Magnus, I applied your patch but I don't notice for any improvement in performance with my test case (I still get only 7 lines/sec). I tried it with several cygwin 1.7.7-1 revisions Which version of cygwin sources do you use ? Did you try it with the latest snapshot ? Thanks, Sagi. Magn

Re: Cygwin slow on x64 systems

worse. I get only 5 lines/second. Sagi. -- Sagi Ben-Akiva - sagi at graphtech dot co dot il GraphTech Computer Systems, www.graphtech.co.il -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html

Cygwin slow on x64 systems

performance. 2. a. Moving the call to wait_for_sigthread from dll_crt0_1 to _dll_crt0 which calls dll_crt0_1. b. Deleting the call to WaitForSingleObject, i.e. : "Don't worry about sync_startup" I can confirm that the 2nd sub-change is the cause for the slowdown. Any help will