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	<title>扶凯 &#187; cache</title>
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	<description>Perl Linux CDN Video</description>
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		<title>Cache 文件是否存在的查询</title>
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		<pubDate>Thu, 18 Nov 2010 02:11:37 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
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		<description><![CDATA[&#160; 当我们使用 Squid 是不是常常会有个问题,就是怎么查文件是否存在.大家是怎么查的&#8230;我想大多都是使用 wget 来查.wget -S 如果显示 HIT 就是文件从 Cache 中取的,不是从源网站取的.但这个过... ]]></description>
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		<title>在 Cache 中的url_rewrite和storeurl_rewrite实现自定义功能</title>
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		<pubDate>Wed, 17 Nov 2010 02:54:48 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
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		<description><![CDATA[我们之所以认为 Squid 功能强大,除了本身的功能强大外,还有一些可以扩展的地方,比如 url_rewrite, storeurl_rewrite 和 external_acl_type 这几个,相当爽,很方便扩展.以前我也用这个帮朋友做过几个小功能.... ]]></description>
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		<title>国内 CDN 中文件平均大小分布</title>
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		<pubDate>Thu, 27 May 2010 06:06:53 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
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		<description><![CDATA[没事做,分析了一下国内 CDN 的 Cache 中,文件的大小.发现果然还是小文件为主. 文件大小 占用比 10~50K 47% 50~100K 16% 100~1024K 10% 1024k~10M 9% 0~10K 9% 10~M 6... ]]></description>
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		<title>cache软件版本选择</title>
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		<pubDate>Wed, 02 Dec 2009 15:22:45 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
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		<guid isPermaLink="false">http://www.php-oa.com/?p=1980</guid>
		<description><![CDATA[&#160; squid2.5：太老,不支持epoll,内存管理不完善,常常会引起重起. squid2.6-2.7:建议使用,性能不错,2.7很建议使用一下.因为基本上有3.0的所有特性,还有2.6的性能和稳定.另外2.6只支持部分http1.1,2.7也... ]]></description>
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		<title>使用squid内置命令查看squid狀況和清除cache部分内容</title>
		<link>http://www.php-oa.com/2008/03/03/squid-purge-cache.html</link>
		<comments>http://www.php-oa.com/2008/03/03/squid-purge-cache.html#comments</comments>
		<pubDate>Mon, 03 Mar 2008 04:23:38 +0000</pubDate>
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		<category><![CDATA[清除]]></category>
		<category><![CDATA[状态]]></category>

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		<description><![CDATA[一. 查看squid狀況: 1. squidclient -t 1 -h localhost -p 80 mgr:info 2. squidclient -T 1 -p 80 -h localhost mgr:5min &#124; grep -e client_http.req -e client_http.all_median_svc_time -e client_http.miss_median_svc_time -e client_http.hit_median_svc_ti... ]]></description>
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