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日志信息频繁出现Package power limit notification、Core power limit normal
、Package power limit normal、Core power limit notification等
1、版本
cat
/etc/redhat-release
CentOS release 6.2 (Final)
2、内核
uname
-r
2.6.32-220.el6.x86_64
3、机型
DELL R520机器
4、查看kernel日志信息
Jun 1 18:35:53 10.1.1.1 CPU1: Package power limit notification (total events = 102593)
Jun 1 18:35:53 10.1.1.1 CPU2: Package power limit notification (total events = 102775)
Jun 1 18:35:53 10.1.1.1 CPU3: Package power limit notification (total events = 102823)
Jun 1 18:35:53 10.1.1.1 CPU0: Package power limit notification (total events = 102023)
Jun 1 18:35:53 10.1.1.1 CPU2: Core power limit normal
Jun 1 18:35:53 10.1.1.1 CPU1: Core power limit normal
Jun 1 18:35:53 10.1.1.1 CPU0: Core power limit normal
Jun 1 18:35:53 10.1.1.1 CPU3: Core power limit normal
Jun 1 18:35:53 10.1.1.1 CPU1: Package power limit normal
Jun 1 18:35:53 10.1.1.1 CPU0: Package power limit normal
Jun 1 18:35:53 10.1.1.1 CPU3: Package power limit normal
Jun 1 18:35:53 10.1.1.1 CPU2: Package power limit normal
Jun 5 12:35:42 10.1.1.1 CPU0: Core power limit notification (total events = 101473)
Jun 5 12:35:42 10.1.1.1 CPU1: Core power limit notification (total events = 101707)
Jun 5 12:35:42 10.1.1.1 CPU2: Core power limit notification (total events = 101625)
Jun 5 12:35:42 10.1.1.1 CPU3: Core power limit notification (total events = 101444)
Jun 5 12:35:42 10.1.1.1 CPU1: Package power limit notification (total events = 102595)
Jun 5 12:35:42 10.1.1.1 CPU2: Package power limit notification (total events = 102777)
Jun 5 12:35:42 10.1.1.1 CPU3: Package power limit notification (total events = 102825)
Jun 5 12:35:42 10.1.1.1 CPU0: Package power limit notification (total events = 102025)
Jun 5 12:35:42 10.1.1.1 CPU0: Core power limit normal
Jun 5 12:35:42 10.1.1.1 CPU2: Core power limit normal
Jun 5 12:35:42 10.1.1.1 CPU2: Package power limit normal
Jun 5 12:35:42 10.1.1.1 CPU1: Core power limit normal
Jun 5 12:35:42 10.1.1.1 CPU3: Core power limit normal
Jun 5 12:35:42 10.1.1.1 CPU1: Package power limit normal
Jun 5 12:35:42 10.1.1.1 CPU3: Package power limit normal
Jun 5 12:35:42 10.1.1.1 CPU0: Package power limit normal
由于Dell服务器BIOS设置（默认为节能模式）导致服务器性能降低
解决办法可以在bios中或使用dell开源软件omsa修改
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本文转自 xdoujiang 51CTO博客，原文链接：http://blog.51cto.com/7938217/1660195，如需转载请自行联系原作者
