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Re: Cygwin slow on x64 systems
- From: greenup greenup <greenup at gmail dot com>
- To: cygwin at cygwin dot com
- Date: Thu, 29 Apr 2010 16:13:01 -0700
- Subject: Re: Cygwin slow on x64 systems
- References: <20100123171936.GE23796@err> <1847a1f034b137ba0d95d8a866bfc070@mail.smartmobili.com> <28354068.post@talk.nabble.com>
This is an old problem, the last I heard on it was something along the lines of:
"Cygwin's functionality/compatibility/robustness improved in necessary
ways, but performance was required to suffer"
>From a hearsay perspective, it appears to be related to fork/exec
performance, and more specifically probably related to proper memory
allocation/management.
http://www.cygwin.com/ml/cygwin/2008-05/msg00387.html
I'd say "Try using Colinux", but they haven't gotten their 64 bit act
together yet. (barely decided they're going to try)
One other time I was frustrated and got 50% improvement using a
smaller shell, (sh) but really that's a drop in the bucket,
performance-wise.
-greenup
On Sat, Apr 24, 2010 at 7:41 PM, StephenBartlett
<stephen.bartlett.us@gmail.com> wrote:
Same problem here. Has anyone figured out what it is yet ?
Vincent Richomme-2 wrote:
> On Sat, 23 Jan 2010 11:19:36 -0600, David Morgan <dmorgan@aechelon.com>
>>...
>> We use cygwin ...
>> everything runs extremely slow
...
> My QuadCore 3.GHz with 4GB feels like an old 386 when running cygwin on
> Windows 7 64 bits!
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