2017年10月28日
Xen
摘要： https://www.xenproject.org/ The Xen ProjectTM is the leading open source virtualization platform that is powering some of the largest clouds in produc 阅读全文
posted @ 2017-10-28 21:13 papering 阅读(205) 评论(0) 推荐(0)
I/O 复用 multiplexing data race 同步 coroutine 协程
摘要： 小结： 1、A file descriptor is considered ready if it is possible to perform the corresponding I/O operation (e.g., read(2)) without blocking. UNIX网络编程卷1： 阅读全文
posted @ 2017-10-28 12:58 papering 阅读(350) 评论(0) 推荐(0)
flume topology design . tier num 分层数目
摘要： 32：+：1 x：1 x＜＝8 https://flume.apache.org/FlumeUserGuide.html#flume-topology-design Flume topology design 【拓扑 分层原因 0-缓冲1-路由】 The first step in designin 阅读全文
posted @ 2017-10-28 09:26 papering 阅读(234) 评论(0) 推荐(0)
Page (computer memory) Memory segmentation Page table 虚拟地址到物理地址的转换
摘要： A page, memory page, or virtual page is a fixed-length contiguous block of virtual memory, described by a single entry in the page table. It is the sm 阅读全文
posted @ 2017-10-28 02:48 papering 阅读(588) 评论(0) 推荐(0)