<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jester_K的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jester_K</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jester_K]]></copyright><item><title><![CDATA[《Linux系列》buff/cache清理缓存]]></title><link>https://blog.youkuaiyun.com/jester_K/article/details/134509789</link><guid>https://blog.youkuaiyun.com/jester_K/article/details/134509789</guid><author>jester_K</author><pubDate>Mon, 20 Nov 2023 15:21:10 +0800</pubDate><description><![CDATA[根据free -h命令，可以看到内存共有7.6G，用了623M，但是free只有2.7G。buff/cache是由于系统读写导致的文件缓存，没有及时释放。Linux缓存回收机制是，Linux内核会在内存将要耗尽的时候，触发内存回收的工作，以便释放出内存给进程是哟个。一般情况下，释放的这部分内存都是来自于buff/cache部分。cache是Page Cache，即页面缓存。主要用来作为文件系统上的文件数据的缓存来用，尤其是针对当进程对文件read/write操作的时候。主要是针对块设备的缓存。]]></description><category></category></item><item><title><![CDATA[记录一个HttpClient请求]]></title><link>https://blog.youkuaiyun.com/jester_K/article/details/129174120</link><guid>https://blog.youkuaiyun.com/jester_K/article/details/129174120</guid><author>jester_K</author><pubDate>Thu, 23 Feb 2023 08:45:56 +0800</pubDate><description><![CDATA[【代码】记录一个HttpClient请求。]]></description><category></category></item><item><title><![CDATA[JAVA网络URL资源转File文件流]]></title><link>https://blog.youkuaiyun.com/jester_K/article/details/129166665</link><guid>https://blog.youkuaiyun.com/jester_K/article/details/129166665</guid><author>jester_K</author><pubDate>Wed, 22 Feb 2023 17:16:18 +0800</pubDate><description><![CDATA[【代码】JAVA网络URL资源转File文件流。]]></description><category></category></item><item><title><![CDATA[Nginx配置SSL证书（Let’s Encrypt）]]></title><link>https://blog.youkuaiyun.com/jester_K/article/details/129155659</link><guid>https://blog.youkuaiyun.com/jester_K/article/details/129155659</guid><author>jester_K</author><pubDate>Wed, 22 Feb 2023 10:13:47 +0800</pubDate><description><![CDATA[免费申请ssl证书并使用nginx进行配置使用。]]></description><category></category></item></channel></rss>