linux的cpu性能评估 参考自:自学it网,http://www.zixue.it/. (1)利用vmstat命令监控系统CPU[test@localhost ~]$ vmstat 2 3 #每2秒更新信息,统计3次procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 2…
环境: Red Hat Enterprise Linux 4 Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 On RHEL4: configure the cpu speed to run at MAX speed all the time by adding the following parameter into the file /etc/cpuspeed.conf and…