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From: Alexander Bokovoy <ab@avilink.net>
To: devel@linux.iplabs.ru
Subject: [devel] Re: [devel] Re: [devel] MySQL 3.23.32 и BDB 3.2.3h
Date: Wed, 24 Jan 2001 13:16:16 +0200
Message-ID: <20010124131616.D1203@avilink.net> (raw)
In-Reply-To: <20010124120918.A10334@LDV.fandra.org>; from ldv@fandra.org on Wed, Jan 24, 2001 at 12:09:18PM +0300

On Wed, Jan 24, 2001 at 12:09:18PM +0300, Dmitry V. Levin wrote:
> On Wed, Jan 24, 2001 at 11:54:01AM +0300, Rider wrote:
> > > > > > Внимание!!!
> > > > > > MYSQL сервер ДОЛЖЕН быть собран СТАТИЧЕСКИ
> > > > >
> > > > > Почему _должен_ и почему _статически_?
> > > > > Мне, например, такая идея совершенно непонятна и очень не нравится.
> > > >
> > > > Все дело в скорости.
> > > > Посмотри тут:
> > > > http://www.mysql.com/doc/C/o/Compile_and_link_options.html
> > > 
> > > Очень странно - чтобы производительность так серьезно зависела не от
> > > компилятора, а от динамической линковки?
> > > 
> > > Думаю, если динамическую линковку делать не RTLD_LAZY, а RTLD_NOW, то вся
> > > разница в производительности пропадет.
> > 
> > Не факт.
> > Лучше сделать статику...
> 
> Дайте мне разумное объяснение, почему статически слинкованный mysqld
> работает быстрее, чем слинкованный динамически с RTLD_NOW (если это так)?
Я поддерживаю Дмитрия -- RTLD_NOW не имеет проигрыша в производительности,
только в старте сервера, зато резко уменьшает размер пакета.

-- 
Sincerely yours, Alexander Bokovoy 
  The Midgard Project   | www.midgard-project.org |    Aurora R&D team 
Minsk Linux Users Group |    www.minsk-lug.net    |  www.aurora-linux.com  
   IPLabs Linux Team    |     linux.iplabs.ru     | Architecte Open Source
-- MS-DOS must die!
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  parent reply	other threads:[~2001-01-24 11:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-23 19:55 Alexander Bokovoy
2001-01-23 23:57 ` [devel] " Dmitry V. Levin
2001-01-24  0:41 ` Aleksey Novodvorsky
2001-01-23 20:16   ` [devel] " Alexander Bokovoy
2001-01-24  0:55     ` Aleksey Novodvorsky
2001-01-23 23:58       ` [devel] " Dmitry V. Levin
2001-01-24  4:28         ` Aleksey Novodvorsky
2001-01-24  1:00     ` Aleksey Novodvorsky
2001-01-24 11:09       ` [devel] " Alexander Bokovoy
2001-01-24 21:38         ` Dmitry V. Levin
2001-01-24  1:49     ` Aleksey Novodvorsky
2001-01-24  1:52       ` Aleksey Novodvorsky
2001-01-23 23:59         ` [devel] " Dmitry V. Levin
2001-01-24  4:29           ` Aleksey Novodvorsky
2001-01-24  7:37           ` Rider
2001-01-24  8:19             ` Dmitry V. Levin
2001-01-24  8:23               ` Rider
2001-01-24  8:50                 ` Dmitry V. Levin
2001-01-24  8:54                   ` Rider
2001-01-24  9:09                     ` Dmitry V. Levin
2001-01-24  9:46                       ` Rider
2001-01-24 10:09                       ` Mikhail Zabaluev
2001-01-25  9:24                         ` Aleksey Novodvorsky
2001-01-25  5:15                           ` Mikhail Zabaluev
2001-01-25  9:00                             ` Rider
2001-01-25  9:53                               ` Dmitry V. Levin
2001-01-25  9:56                                 ` Rider
2001-01-25 14:34                                 ` Aleksey Novodvorsky
2001-01-24 11:16                       ` Alexander Bokovoy [this message]
2001-01-24 11:11       ` [devel] " Alexander Bokovoy

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