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Re: Cygwin slow on x64 systems


On 09/01/2010 11:12 AM, Magnus Holmgren wrote:
Magnus Holmgren<magnushol<at> gmail.com> writes:

I did some testing on my 64-bit Vista system, and it appears that
CreateThread is the main cause.

To test this, I removed the call to sigproc_init in dll_crt0_0 and made sure it was always called in dll_crt0_1 instead. Suddenly the sigp thread started executing immediately, and its initialization was complete long before wait_for_sigthread was called.

Since you obviously have a patch, would you mind sharing it, rather than just your conclusions from said patch?


--
Eric Blake   eblake@redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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