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Mail Archives: cygwin/2010/12/21/07:34:07

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To: cygwin AT cygwin DOT com
Subject: Re: 1.7.7: rm -rf sometimes fails - race condition?
References: <4D029937 DOT 5080007 AT etr-usa DOT com> <4D029F7D DOT 5070106 AT gmx DOT de> <4D02B46E DOT 6070306 AT etr-usa DOT com> <4D036518 DOT 7010409 AT gmx DOT de> <4D072148 DOT 1080400 AT etr-usa DOT com> <4D0884E8 DOT 50708 AT etr-usa DOT com> <4D08B9D7 DOT 3040506 AT gmx DOT de> <4D098540 DOT 8070401 AT gmx DOT de> <4D098DA0 DOT 3080200 AT gmx DOT de> <4D0A57D3 DOT 7070900 AT etr-usa DOT com> <20101217110206 DOT GA1512 AT calimero DOT vinschen DOT de>
From: ht AT inf DOT ed DOT ac DOT uk (Henry S. Thompson)
Date: Tue, 21 Dec 2010 12:33:39 +0000
In-Reply-To: <20101217110206.GA1512@calimero.vinschen.de> (Corinna Vinschen's message of "Fri, 17 Dec 2010 12:02:06 +0100")
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Corinna Vinschen writes:

>> Incidentally, if you're reading this, Corinna: the iterations are
>> about 2.5x faster with this DLL.  What'd you do? :)
>
> Nothing fancy.  We chanted the code and sacrificed a few kittens to the
> big C++, that's all.

I just tried the 20101215 snapshot on a Windows 7 64-bit box, and it
is 25% _slower_ on the date fork loop (approx. 8/sec as opposed to
12.5/sec) than the vanilla 1.7.7 version from August. . .

ht
- --=20
       Henry S. Thompson, School of Informatics, University of Edinburgh
      10 Crichton Street, Edinburgh EH8 9AB, SCOTLAND -- (44) 131 650-4440
                Fax: (44) 131 651-1426, e-mail: ht AT inf DOT ed DOT ac DOT uk
                       URL: http://www.ltg.ed.ac.uk/~ht/
 [mail from me _always_ has a .sig like this -- mail without it is forged s=
pam]
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