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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: 249 ::
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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
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