当前位置: 首页 > 图文教程 > 操作系统 > Unix/Linux > 如何查看服务器上有多少个CPU

Unix/Linux
Linux 指令篇:磁盘维护--mbadblocks
Linux 指令篇:磁盘维护--mkbootdisk
Linux 指令篇:磁盘维护--mke2fs
Linux 指令篇:磁盘维护--mkfs.ext2
Linux 指令篇:磁盘维护--mkfs.minix
Linux 指令篇:磁盘维护--mkfs.msdos
Linux 指令篇:磁盘维护--mkinitrd
Linux 指令篇:磁盘维护--mkisofts
Linux 指令篇:磁盘维护--mkswap
Linux 指令篇:磁盘维护--mpartition
Linux 指令篇:磁盘维护--sfdisk
Linux 指令篇:磁盘维护--swapoff
Linux 指令篇:磁盘维护--symlinks
Linux 指令篇:网络通讯--apachectl
Linux 指令篇:网络通讯--arpwatch
Linux 指令篇:网络通讯--dip
Linux 指令篇:网络通讯--getty
Linux 指令篇:网络通讯--mingetty
Linux 指令篇:网络通讯--ppp-off
Linux 指令篇:网络通讯--pppsetup

Unix/Linux 中的 如何查看服务器上有多少个CPU


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-01   浏览: 273 ::
收藏到网摘: n/a

从DBA的角度来说,有时候需要考虑CPU的利用率的问题。那个服务器上有多少个CPU和利用率情况如何就是要考虑的问题了。
查看有多少个CPU:
#psrinfo -v
结果显示如下:
Status of processor 0 as of: 07/28/05 11:24:23 Processor has been on-line since 05/27/05 17:43:26. The sparcv9 processor operates at 900 MHz, and has a sparcv9 floating point processor.Status of processor 1 as of: 07/28/05 11:24:23 Processor has been on-line since 05/27/05 17:43:26. The sparcv9 processor operates at 900 MHz, and has a sparcv9 floating point processor.Status of processor 2 as of: 07/28/05 11:24:23 Processor has been on-line since 05/27/05 17:43:26. The sparcv9 processor operates at 900 MHz, and has a sparcv9 floating point processor.Status of processor 3 as of: 07/28/05 11:24:23 Processor has been on-line since 05/27/05 17:43:12. The sparcv9 processor operates at 900 MHz, and has a sparcv9 floating point processor.
表明是有四颗CPU跑在该服务器上
查看CPU的利用率:#topor#mpstat均可