02 2015 档案

CMA,memory compaction,migration and fragmation
摘要：CMAA reworked contiguous memory allocatorhttp://lwn.net/Articles/447405/June 14, 2011 分配大块物理上连续内存的问题一直在被讨论。虚拟内存，天生的在系统上分散使用内存页，内核运行一会儿就只剩下很少的连续空闲的页。多... 阅读全文
posted @ 2015-02-04 17:16 baihuahua 阅读(1151) 评论(0) 推荐(0)
ad hoc
摘要：http://en.wikipedia.org/wiki/Ad_hocad hocad hocis aLatin phrasemeaning "for this". It generally signifies a solution designed for a specific problem o... 阅读全文
posted @ 2015-02-04 13:55 baihuahua 阅读(366) 评论(0) 推荐(0)
kernel feature collection
摘要：Fault injectionhttp://lwn.net/Articles/209257/The framework can cause memory allocation failures at two levels: in the slab allocator (where it affect... 阅读全文
posted @ 2015-02-02 10:56 baihuahua 阅读(460) 评论(0) 推荐(0)