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From: "Maxim S. Shatskih" <maxim@storagecraft.com>
Subject: Re: Time Taken to Boot
Date: Thu, 25 Sep 2003 19:14:55 +0400
Date: 2003-09-25T19:14:55+04:00	[thread overview]
Message-ID: <bkv3r4$2nia$3@gavrilo.mtu.ru> (raw)
In-Reply-To: LTmcb.566615$Ho3.103601@sccrnsc03

> A large percentage of windows boot time is reading and parsing the
> registry.

No. I have listed the causes for slow Windows boot.

>Which brings up the issue that the windows registry is one
> of the biggest problems with security in Windows.

Sorry, how the boot speed is connected with security? Registry keys are
protected by ACLs.
You cannot achieve better protection with files.

>A folder with
> separate files for each program/service would not only be faster but

Will be slower. Each file should be opened. Dirent read+metadata read+data
read. Several seeks.
Registry is read linearly in 64KB chunks on boot. All parsing is done in
memory.

> would help with the security problems as well.

No. For instance, there is FAT filesystem with no ACLs on files. Registry is
still protected.

Not to say that "many files" approach hardens the "backup system state" task a
lot.

--
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation
maxim@storagecraft.com
http://www.storagecraft.com





  reply	other threads:[~2003-09-25 15:14 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-09-09 13:35 Ada 0Y plans for garbage collection? Jano
2003-09-09 16:24 ` Martin Krischik
2003-09-09 18:30 ` Jeffrey Carter
2003-09-10  6:55   ` olehjalmar kristensen - Sun Microsystems - Trondheim Norway
2003-09-11 15:09     ` Martin Krischik
2003-09-11 21:21       ` Robert I. Eachus
2003-09-12  8:43         ` Dmitry A. Kazakov
2003-09-12 15:38           ` Martin Krischik
2003-09-15 13:33             ` Dmitry A. Kazakov
2003-09-16 18:04               ` Martin Krischik
2003-09-12 15:49           ` Martin Krischik
2003-09-14 19:26             ` Matthew Heaney
2003-09-14 21:46             ` Berend de Boer
2003-09-14 21:58               ` Ludovic Brenta
2003-09-15  1:43                 ` Robert I. Eachus
2003-09-16 16:48                   ` Jon S. Anthony
2003-09-16 21:45                 ` Berend de Boer
2003-09-17  1:39                   ` Jeffrey Creem
2003-09-17  3:38                     ` Larry Kilgallen
2003-09-17 14:14                     ` Jon S. Anthony
2003-09-17 17:23                     ` Gautier Write-only
2003-09-18  0:39                     ` Berend de Boer
2003-09-18 16:52                     ` chris
2003-09-22 15:51                       ` Robert I. Eachus
2003-09-22 16:29                         ` Warren W. Gay VE3WWG
2003-09-22 16:30                         ` chris
2003-09-23  9:26                         ` Dmitry A. Kazakov
2003-09-24  1:46                           ` Nick Roberts
2003-09-24 14:28                             ` Maxim S. Shatskih
2003-09-24 16:01                               ` Preben Randhol
2003-09-24 16:52                                 ` Stephane Richard
2003-09-24 17:19                                   ` chris
2003-09-25 17:49                                 ` OT " Pascal Obry
2003-09-25 19:30                                   ` Pascal Obry
2003-09-25 20:32                                   ` tmoran
2003-09-26 18:57                                     ` Pascal Obry
2003-09-27  0:40                                       ` Stephane Richard
2003-09-27  8:05                                         ` Preben Randhol
2003-09-27 10:01                                         ` chris
2003-09-24 16:33                               ` Time Taken to Boot Nick Roberts
2003-09-24 20:11                                 ` Mark A. Biggar
2003-09-25 15:14                                   ` Maxim S. Shatskih [this message]
2003-09-25 17:29                                     ` Warren W. Gay VE3WWG
2003-09-25 15:00                             ` Ada 0Y plans for garbage collection? Robert C. Leif
2003-09-12 17:20           ` Robert I. Eachus
2003-09-13  9:54             ` Martin Krischik
2003-09-13 20:37               ` Robert I. Eachus
2003-09-15 13:33             ` Dmitry A. Kazakov
2003-09-15 21:17               ` Alexander Kopilovitch
2003-09-14 19:10     ` Matthew Heaney
2003-09-15  6:48       ` Martin Krischik
2003-09-14 13:19 ` Matthew Heaney
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