随笔分类 -  系统

摘要:如何突破1个server链接数超过500,000的限制(Linux Kernel tuning for 500k)六月 21st, 2011 by klose | Posted under海量数据存储与处理.Note: Concurrency, as defined in this article, is the same as it is forThe C10k problem: concurrent clients (or sockets).At Urban Airship we recently published ablog postabout scaling beyond 500,0 阅读全文
posted @ 2012-05-15 23:54 吴镝 阅读(416) 评论(0) 推荐(0)
摘要:在原文上作了一些红色注解以适应我的系统。原文:http://www.ningoo.net/html/2010/use_systemtap_on_ubuntu.html虽然很早以前听说过,但基本没用过,最近褚霸同学的介绍,勾起了我对这个东西的兴趣。最近在工作笔记本上装了个Ubuntu10.10做为主操作系统,因此正好在上面也实验学习下SystemTap。安装systemtapsudo apt-get install systemtapUbuntu Desktop默认没有安装kernel debug info的包,systemtap无法追踪内核信息。查看内核版本ningoo@ning:~/stap 阅读全文
posted @ 2012-01-08 20:41 吴镝 阅读(463) 评论(0) 推荐(0)