<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[sinat_30873479的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/sinat_30873479</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; sinat_30873479]]></copyright><item><title><![CDATA[分支预测技术]]></title><link>https://blog.youkuaiyun.com/sinat_30873479/article/details/132726228</link><guid>https://blog.youkuaiyun.com/sinat_30873479/article/details/132726228</guid><author>sinat_30873479</author><pubDate>Thu, 07 Sep 2023 00:20:20 +0800</pubDate><description><![CDATA[计算数组中小于100的数之和，如果是有序数组，则性能更好，因为 if(a < 100) 分支预测结果总是和实际结果一致。下面代码大概会判断错误100次，如果换过来则判断错误100000次。双层 for 循环，大循环要在内层，这样分支预测错误次数少。CSAPP 第5.11.2章节分支预测。]]></description><category></category></item><item><title><![CDATA[写给自己看的学习资源总结]]></title><link>https://blog.youkuaiyun.com/sinat_30873479/article/details/132680317</link><guid>https://blog.youkuaiyun.com/sinat_30873479/article/details/132680317</guid><author>sinat_30873479</author><pubDate>Tue, 05 Sep 2023 00:29:17 +0800</pubDate><description><![CDATA[20小时重点已完成19小时重点完成80%源码解读较少，有一个并发实战项目，补充后6章的笔记，虽然前面看完了，没做笔记的部分差不多都忘记了50讲重点进阶有项目，有实战，有源码。一直想要实战练习巩固已有并发知识，实战来了！24h16小时进阶非常底层，从汇编理解 volatile 原理，从 hostSpot 源码分析指令重排、锁升级，锁同步，SpringCloud nacos 中对并发编程的运用。]]></description><category></category></item><item><title><![CDATA[test]]></title><link>https://blog.youkuaiyun.com/sinat_30873479/article/details/79798616</link><guid>https://blog.youkuaiyun.com/sinat_30873479/article/details/79798616</guid><author>sinat_30873479</author><pubDate>Tue, 03 Apr 2018 09:36:50 +0800</pubDate><description><![CDATA[123
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