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RE: Deadly embrace between pthread_cond_wait and pthread_cond_signal
- To: <cygwin-patches at cygwin dot com>
- Subject: RE: Deadly embrace between pthread_cond_wait and pthread_cond_signal
- From: "Norman Vine" <nhv at cape dot com>
- Date: Wed, 27 Jun 2001 11:10:13 -0400
- Reply-To: <nhv at cape dot com>
Christopher Faylor writes:
>
>On Wed, Jun 27, 2001 at 02:20:08AM -0400, Norman Vine wrote:
>>
>>I tried Rob's proposed IsBadWritePtr(...) patch
>>< see cygwin list [RE:] pthreads works ,sorta thread >
>>
>>And running the Python regression suite is an
>>ORDER of MAGNITUDE FASTER
>>with this patch applied :-))
>>
>>real 7m5.712s
>>user 2m50.883s
>>sys 1m15.236s
>
>I bet it would improve even more if we replaced the VirtualQuery
>in path.cc, too.
With Rob's new patch that does this,
there actually isn't very much difference
real 7m10.729s
user 2m50.963s
sys 1m11.721s
Thanks !
Norman