AIX系统性能管理及oracle案例分析

目录 TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc181028130" AIX 5.3主机性能评估 PAGEREF _Toc181028130 \h 2 HYP

目录 AIX 5.3 .................................................................................................................... 2 主机性能评估 CPU ................................................................................................................... 2 一、性能评估 1vmstat ........................................................................................................................... 2 、 2sar ................................................................................................................................. 3 、 3iostat ............................................................................................................................. 5 、 4tprof .............................................................................................................................. 6 、 5ps .................................................................................................................................. 8 、 6CPUnicerenice ................................................................ 9 、解决占用的惩罚机制和 7 ............................................................................................................................ 10 、小结 Memory ........................................................................................................... 11 二、性能评估 1VMM ..................................................................................................... 11 、的管理简介 2vmstat ........................................................................... 14 、使用确定内存的使用情况 3svmon ................................................................................................................ 14 、命令 4 ................................................................................................................ 15 、内存的调整 I/O ...................................................................................................... 16 三、磁盘的性能评估 1iostat .................................................................................................................. 17 、查看 2sar –d ............................................................................................................... 20 、查看 3lslv –l lvname .................................................... 21 、使用来评估逻辑卷的碎片情况 4lslv –p ............................................................................................. 22 、评估物理布局 5vmstat I/O .................................................................. 23 、使用命令评估调页空间的 6filemonI/O ............................................................................... 24 、使用命令监控系统 7I/O .............................................................................................. 26 、监视磁盘的小结 8 ............................................................................................................................ 26 、案例 9RAID10RAID5 ....................................................................................... 28 、和的比较 NETWORK ..................................................................................................... 31 四、性能评估 1ping ................................................................................... 31 、命令查看网络的连通性 2netstat –i ...................................................................................... 31 、检查网络的接口 3netstat –r .............................................................................. 32 、检查主机的路由情况 4netpmon ...................................................................................................................... 34 、 5 ................................................................................................ 36 、其他一些常用的命令 topas ....................................................................................... 36 五、补充：关于的使用说明 .......................................................................................................... 39 六、主机日常检查脚本