Kevin's Share

We are happy to provide a new release of KFS (kfs-0.5). This release adds new features (particularly, atomic record append) as well as stability/performance improvement over previous releases. In a bit of detail, 1. Add support for atomic record append.

0-环境 1-写性能 2-读性能 3-灾备 ---------0.环境--------- 共四台服务器:25.mzhen.cn - 28.mzhen.cn metaserver: 25.mzhen.cn meta_info_bak: 26.mzhen.cn chunkserver: all replica: default(3) 机器配置：16*Xeon 2.27, 16GB, 2TB * 2(7200k, raid5, XFS 文件系统）, 1Gbps 测试发现，CPU利用率不足10