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From: marco atzeri <>
Subject: Re: complains about the cygwin/gcc binaries
Date: Fri, 28 Jan 2011 05:14:00 -0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, Jan 27, 2011 at 11:22 PM, Angelo Graziosi  wrote:
> Marco Atzeri wrote:
>> In the gcc-3 era the C++ timing performance were really poor, gcc-4
>> solved a lot such problem.
>> I guess the situation is improved in the meantime but of course cygwin
>> is slower than an equivalent
>> native build as he try to replicate the UNIX/Posix enviroment in an
>> unfriendly MS-Windows word.
>> My experience porting octave says that gcc-4 is much better but I have
>> no idea of ROOT needs.
> I follow the development of ROOT under Cygwin since ROOT-3, and there wasn't
> really big problems: each time, when prompted, they was always fixed by ROOT
> people.
> The performances of ROOT under Cygwin are good enough (at least with by
> builds with gcc4 compilers). Obviously Cygwin isn't a native GNU/Linux and
> often the performances are influenced by AV security applications..
> Ciao,
> Angelo.

the last is true but AntiVirus affect negatively also native
MS-Windows application :-((
so it is not a cygwin problem.


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  reply	other threads:[~2011-01-28  5:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-27 22:22 Angelo Graziosi
2011-01-28  5:14 ` marco atzeri [this message]
     [not found] <>
2011-01-27 19:37 ` wxie
2011-01-27 19:52   ` Larry Hall (Cygwin X)
2011-01-27 20:07   ` marco atzeri

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