<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[youranda的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/youranda</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; youranda]]></copyright><item><title><![CDATA[spark shuffle Read fetch过来的数据以ManagedBuffer形式存在时，该底层数据时在堆外内存中还是文件中，是否受memorymanager管理]]></title><link>https://blog.youkuaiyun.com/youranda/article/details/52349900</link><guid>https://blog.youkuaiyun.com/youranda/article/details/52349900</guid><author>youranda</author><pubDate>Mon, 29 Aug 2016 08:27:26 +0800</pubDate><description><![CDATA[请教个问题，在shuffle 刚从远程节点抓取过来的数据是放在对外内存的吗，是不是不属于memorymanage管理的？还有就是万一某个map输出的结果很大，那netty抓取过来 后放在内存中岂不是很容oom，netty内部会将其写到磁盘中吗，希望指点一二，困扰很久了，netty不咋懂]]></description><category></category></item><item><title><![CDATA[ok6410 中qt4.4.3的移植过程中一些问题及解决方案]]></title><link>https://blog.youkuaiyun.com/youranda/article/details/36005483</link><guid>https://blog.youkuaiyun.com/youranda/article/details/36005483</guid><author>youranda</author><pubDate>Mon, 30 Jun 2014 16:30:40 +0800</pubDate><description><![CDATA[1. tslib的编译
想偷懒的话完全可以不用去遍，]]></description><category></category></item><item><title><![CDATA[ok6410实现定时器中断驱动 pwm驱动]]></title><link>https://blog.youkuaiyun.com/youranda/article/details/27338447</link><guid>https://blog.youkuaiyun.com/youranda/article/details/27338447</guid><author>youranda</author><pubDate>Wed, 28 May 2014 15:03:49 +0800</pubDate><description><![CDATA[/*程序利用timer1输出pwm波到引脚（根据底板和核心板原理图可以察看）；

并将始终中断功能也加入到功能*/

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