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	<title>Comments for IPCPU——网络之路</title>
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	<lastBuildDate>Wed, 07 Dec 2011 02:34:45 +0000</lastBuildDate>
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		<title>Comment on 友情链接 by admin</title>
		<link>http://www.ipcpu.com/friend-link/comment-page-1/#comment-634</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Wed, 07 Dec 2011 02:34:45 +0000</pubDate>
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		<description>已添加。。</description>
		<content:encoded><![CDATA[<p>已添加。。</p>
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	<item>
		<title>Comment on Heartbeat双机热备体验 by buy essays</title>
		<link>http://www.ipcpu.com/2009/11/heartbeat-dual-machine-hotbackup/comment-page-1/#comment-632</link>
		<dc:creator>buy essays</dc:creator>
		<pubDate>Mon, 05 Dec 2011 09:02:22 +0000</pubDate>
		<guid isPermaLink="false">http://www.ipcpu.com/?p=228#comment-632</guid>
		<description>I treat my future career very seriously and I buy custom essay, just because of this.</description>
		<content:encoded><![CDATA[<p>I treat my future career very seriously and I buy custom essay, just because of this.</p>
]]></content:encoded>
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	<item>
		<title>Comment on 友情链接 by lingbaoboy</title>
		<link>http://www.ipcpu.com/friend-link/comment-page-1/#comment-631</link>
		<dc:creator>lingbaoboy</dc:creator>
		<pubDate>Sun, 04 Dec 2011 12:46:07 +0000</pubDate>
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		<description>求友情链接。
已加入。</description>
		<content:encoded><![CDATA[<p>求友情链接。<br />
已加入。</p>
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		<title>Comment on Linux iostat监测IO状态 by perfgeeks</title>
		<link>http://www.ipcpu.com/2011/03/linux-study-iostat/comment-page-1/#comment-629</link>
		<dc:creator>perfgeeks</dc:creator>
		<pubDate>Fri, 02 Dec 2011 06:21:26 +0000</pubDate>
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		<description>#1

iostat统计的是磁盘设置。进程进行的IO，比如网络IO，磁盘IO(read(),write()，fsync())并不能通过iostat统计。Linux为了快速响应进程，使用OS page cache，多次write()，有可能合并成一次disk请求。即read()/write()逻辑请求，合并后进行disk请求，才是此文说的设备请求。不通，可以通过strace进行进程IO统计。</description>
		<content:encoded><![CDATA[<p>#1</p>
<p>iostat统计的是磁盘设置。进程进行的IO，比如网络IO，磁盘IO(read(),write()，fsync())并不能通过iostat统计。Linux为了快速响应进程，使用OS page cache，多次write()，有可能合并成一次disk请求。即read()/write()逻辑请求，合并后进行disk请求，才是此文说的设备请求。不通，可以通过strace进行进程IO统计。</p>
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		<title>Comment on 条形码的相关知识 by Stormy</title>
		<link>http://www.ipcpu.com/2011/03/tiaoxing-code/comment-page-1/#comment-627</link>
		<dc:creator>Stormy</dc:creator>
		<pubDate>Thu, 01 Dec 2011 12:33:04 +0000</pubDate>
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		<description>I&#039;m shkceod that I found this info so easily.</description>
		<content:encoded><![CDATA[<p>I&#8217;m shkceod that I found this info so easily.</p>
]]></content:encoded>
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	<item>
		<title>Comment on Cisco CCSP SNAF Quick Reference(PDF版)下载 by sunjl</title>
		<link>http://www.ipcpu.com/2010/01/ccsp-snaf-pdf/comment-page-1/#comment-607</link>
		<dc:creator>sunjl</dc:creator>
		<pubDate>Thu, 03 Nov 2011 15:01:50 +0000</pubDate>
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		<description>谢谢！看看内容
学习学习</description>
		<content:encoded><![CDATA[<p>谢谢！看看内容<br />
学习学习</p>
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