PERFORCE change 161430 for review
Rene Ladan
rene at FreeBSD.org
Fri May 1 11:15:20 UTC 2009
http://perforce.freebsd.org/chv.cgi?CH=161430
Change 161430 by rene at rene_self on 2009/05/01 11:14:58
IFC
Affected files ...
.. //depot/projects/docproj_nl/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml#14 integrate
.. //depot/projects/docproj_nl/nl_NL.ISO8859-1/articles/contributing/article.sgml#17 integrate
.. //depot/projects/docproj_nl/www/en/releases/7.2R/relnotes-detailed.html#2 integrate
Differences ...
==== //depot/projects/docproj_nl/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml#14 (text+ko) ====
@@ -1,7 +1,7 @@
<!--
The FreeBSD Documentation Project
- $FreeBSD: doc/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml,v 1.242 2009/04/29 19:57:23 pgj Exp $
+ $FreeBSD: doc/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml,v 1.243 2009/05/01 09:48:50 pgj Exp $
-->
<chapter id="updating-upgrading">
@@ -1145,7 +1145,7 @@
documentation toolchain and a bit of disk space for the build
of the ports. When resources are not available to install the
documentation toolchain, or because the build from sources
- would take too much disk space), it is still possible to
+ would take too much disk space, it is still possible to
install pre-built snapshots of the documentation ports.</para>
<para>The &a.doceng; prepares monthly snapshots of the &os;
==== //depot/projects/docproj_nl/nl_NL.ISO8859-1/articles/contributing/article.sgml#17 (text+ko) ====
@@ -1,4 +1,4 @@
-<!-- $FreeBSD: doc/nl_NL.ISO8859-1/articles/contributing/article.sgml,v 1.3 2009/03/23 12:36:04 rene Exp $ -->
+<!-- $FreeBSD: doc/nl_NL.ISO8859-1/articles/contributing/article.sgml,v 1.4 2009/04/30 20:44:24 rene Exp $ -->
<!-- %SOURCE% en_US.ISO8859-1/articles/contributing/article.sgml -->
<!-- %SRCID% 1.510 -->
==== //depot/projects/docproj_nl/www/en/releases/7.2R/relnotes-detailed.html#2 (text+ko) ====
@@ -20,7 +20,7 @@
2008, 2009 The FreeBSD Documentation Project</p>
<p class="PUBDATE">$FreeBSD: releng/7.2/release/doc/en_US.ISO8859-1/relnotes/article.sgml
-191669 2009-04-29 17:50:48Z hrs $<br />
+191705 2009-04-30 21:20:09Z hrs $<br />
</p>
<div class="LEGALNOTICE"><a id="TRADEMARKS" name="TRADEMARKS"></a>
@@ -349,12 +349,12 @@
<p>The FreeBSD 32-bit system call translation layer now supports installing 32-bit system
calls for <tt class="LITERAL">VFS_AIO</tt>.</p>
-<p>[amd64, i386] The FreeBSD virtual memory subsystem now supports <b
-class="APPLICATION">Superpages</b>. The <b class="APPLICATION">Superpages</b> is a
-feature that enables each entry in the TLB (translation lookaside buffer) to map a large
-physical memory region into a virtual address space in modern CPUs. This provides
-possible memory savings for applications that share large amounts of memory between the
-address spaces and performance improvements due to fewer TLB misses. This is disabled by
+<p>[amd64, i386] The FreeBSD virtual memory subsystem now supports fully transparent use
+of <b class="APPLICATION">superpages</b> for application memory; application memory pages
+are dynamically promoted to or demoted from superpages without any modification to
+application code. This change offers the benefit of large page sizes such as improved
+virtual memory efficiency and reduced TLB (translation lookaside buffer) misses without
+downsides like application changes and virtual memory inflexibility. This is disabled by
default and can be enabled by setting a loader tunable <code
class="VARNAME">vm.pmap.pg_ps_enabled</code> to <tt class="LITERAL">1</tt>.</p>
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