几个cpu
more /proc/cpuinfo |grep "physical id"|uniq|wc -l
每个cpu是几核（假设cpu配置相同）
more /proc/cpuinfo |grep "physical id"|grep "0"|wc -l
cat /proc/cpuinfo | grep processor
- 查看物理CPU的个数
cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l
- 查看逻辑CPU的个数
cat /proc/cpuinfo |grep "processor"|wc -l
- 查看CPU是几核
cat /proc/cpuinfo |grep "cores"|uniq
- 查看CPU的主频
cat /proc/cpuinfo |grep MHz|uniq
uname -a
Linux euis1 2.6.9-55.ELsmp #1 SMP Fri Apr 20 17:03:35 EDT 2007 i686 i686 i386 GNU/Linux
(查看当前操作系统内核信息)
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