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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