From: Michael Shigorin <mike@osdn.org.ua>
To: ALT Devel discussion list <devel@altlinux.org>
Subject: [devel] Re: cmdcache
Date: Wed, 14 Sep 2005 18:47:13 +0300
Message-ID: <20050914154713.GR9602@osdn.org.ua> (raw)
In-Reply-To: <20050914153546.GM3290@solemn.turbinal.org>
On Wed, Sep 14, 2005 at 07:35:47PM +0400, Alexey Tourbin wrote:
> > $ stat --format $'%d.%i.%Y\n' ФАЙЛ
> > Накладной расход -- один fork+exec. Поскольку есть как
> > минимум ещё один fork+exec (cat cache), то получается
> > неплохой вариант.
> Насколько замедляется доступ к файлам в каталоге, если файлов
> становится очень много? Скажем, порядка 10k? Скорость доступа
> для glob(3) и т.п. не интересует, только stat(2) и open(2) для
> заранее известных файлов в каталоге.
Это про %_sourcedir, который почему-то не %_topdir/SOURCES/%name?
--
---- WBR, Michael Shigorin <mike@altlinux.ru>
------ Linux.Kiev http://www.linux.kiev.ua/
---- visit our conference (Oct 1):
-- http://conference.osdn.org.ua
next prev parent reply other threads:[~2005-09-14 15:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-12 11:35 [devel] cmdcache Alexey Tourbin
2005-09-12 13:05 ` [devel] cmdcache Alexey Tourbin
2005-09-12 13:34 ` Dmitry V. Levin
2005-09-12 14:01 ` Alexey Tourbin
2005-09-12 14:57 ` [devel] [JT] " Michael Shigorin
2005-09-12 18:35 ` [devel] " Alexey Tourbin
2005-09-13 5:21 ` [devel] " Alexey Tourbin
2005-09-14 15:35 ` Alexey Tourbin
2005-09-14 15:47 ` Michael Shigorin [this message]
2005-09-14 16:12 ` Alexey Tourbin
2005-09-14 16:38 ` Michael Shigorin
2005-09-14 17:10 ` Alexey Tourbin
2005-09-15 9:26 ` [devel] Re: cmdcache hash function Alexey Tourbin
2005-09-15 14:37 ` Alexey Tourbin
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