Cygwin slow on x64 systems

Eric Blake eblake@redhat.com
Wed Sep 1 17:15:00 GMT 2010


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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