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Rewrite description about Soft Updates.

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Submitted by:	jhb
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Jun Kuriyama 2002-01-04 07:22:22 +00:00
parent 9e1dbd9ce4
commit 32337f1e82
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=11583
1 changed files with 10 additions and 5 deletions
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en/features.sgml
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN" [ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN" [
<!ENTITY date "$FreeBSD: www/en/features.sgml,v 1.15 2001/04/22 05:22:04 eric Exp $"> <!ENTITY date "$FreeBSD: www/en/features.sgml,v 1.16 2001/07/13 12:52:11 dd Exp $">
<!ENTITY title "About FreeBSD's Technological Advances"> <!ENTITY title "About FreeBSD's Technological Advances">
<!ENTITY % includes SYSTEM "includes.sgml"> %includes; <!ENTITY % includes SYSTEM "includes.sgml"> %includes;
]> ]>
@ -62,10 +62,15 @@
such as web servers, to cleanly push part of their functionality into such as web servers, to cleanly push part of their functionality into
the operating system kernel, improving performance.</li> the operating system kernel, improving performance.</li>
<li><b>Soft Updates</b> allow improved file system performance <li><b>Soft Updates</b> allows improved file system
without sacrificing safety and reliability, by intelligently performance without sacrificing safety and reliability.
analyzing, caching and rewriting or reordering disk meta-data It analyzes meta-data filesystem operations to avoid having
operations.</li> to perform all of those operations synchronously.
Instead, it maintains internal state about pending meta-data
operations and uses this information to cache meta-data,
rewrite meta-data operations to combine subsequent
operations on the same files, and reorder meta-data
operations so that they may be processed more efficiently.</li>
<li><b>Support for IPsec and IPv6</b> allows improved security in <li><b>Support for IPsec and IPv6</b> allows improved security in
networks, and support for the next-generation Internet Protocol, networks, and support for the next-generation Internet Protocol,