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	<title>阿里云 - 四号程序员</title>
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		<title>Maven直接使用阿里云镜像</title>
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		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Fri, 20 May 2022 15:01:08 +0000</pubDate>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[maven]]></category>
		<category><![CDATA[镜像]]></category>
		<category><![CDATA[阿里云]]></category>
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					<description><![CDATA[阿里云的Maven仓库服务，参见这里。 ~/.m2/settings.xml： &#60;?xml version="1.0" encoding="UTF-8"?&#62; &#60;settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http[......] 继续阅读]]></description>
		
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		<title>RocketMQ性能测试结果</title>
		<link>https://www.coder4.com/archives/6428</link>
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		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Fri, 29 Mar 2019 11:51:45 +0000</pubDate>
				<category><![CDATA[Java]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[ecs]]></category>
		<category><![CDATA[RocketMQ]]></category>
		<category><![CDATA[压力]]></category>
		<category><![CDATA[性能]]></category>
		<category><![CDATA[打压]]></category>
		<category><![CDATA[测试]]></category>
		<category><![CDATA[阿里云]]></category>
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					<description><![CDATA[0. 测试环境 阿里云，内存型R5，2核16G内存，5台机器。 RocketMq部署采用Docker，自己定制了镜像，参见：docker-rocketmq 1. 单机测试 单机: NameServer、Broker、Test程序都部署在一台机器上。 1.1 单机 发送线程与TPS 此时默认msgLen=100，主要看线程数的增加，对于同步发消息性能的影响。 可以看到12个线程后，TPS ~= 12K/s，之后线程数再增加，也不会有很大增长了。 我选用的R5机器，只有2[......] 继续阅读]]></description>
		
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