HP DL360 G8 没有地方找到stepspeed。。。
后来发现可能是内部的服务降频
grep -E '^model name|^cpu MHz' /proc/cpuinfo
model name : Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz cpu MHz : 1600.000 ...先测试下能否通过sys配置修改:
for CPUFREQ in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do [ -f $CPUFREQ ] || continue; echo -n performance > $CPUFREQ; done
[root@boston07 ~]# grep -E '^model name|^cpu MHz' /proc/cpuinfo model name : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz cpu MHz : 2394.000 model name : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz cpu MHz : 2394.000永久关闭:
参考:
http://www.experts-exchange.com/OS/Linux/Administration/A_3492-Avoiding-CPU-speed-scaling-in-modern-Linux-distributions-Running-CPU-at-full-speed-Tips.html
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