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Linux系统性能分析笔记 | SparkydogX Blog #56

Open sparkydogX opened 5 years ago

sparkydogX commented 5 years ago

https://sparkydogx.github.io/2018/11/30/system-performance-notebook/

查看CPU数量总核数 = 物理CPU个数 X 每颗物理CPU的核数总逻辑CPU数 = 物理CPU个数 X 每颗物理CPU的核数 X 超线程数 查看物理CPU个数cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l 查看每个物理CPU中core的个数(即核数)cat /proc/cpuinfo| grep &quot