示例指令：

check_load!5.0,4.0,3.0!10.0,6.0,4.0 -r

解释：

当一分钟超过5个进程等待；5分钟超过4个进程等待；15分钟超过3进程等待则提升至Waining状态

当一分钟超过10个进程等待；5分钟超过6个进程等待；15分钟超过4进程等待则提升至Critical状态

-r表示--percpu：Divide the load averages by the number of CPUs (when possible)

以下是man结果：

check_load v1.4.16-84-g1fd50 (nagios-plugins 1.4.16)Copyright (c) 1999 Felipe Gustavo de Almeida <galmeida@linux.ime.usp.br>Copyright (c) 1999-2007 Nagios Plugin Development Team<nagiosplug-devel@lists.sourceforge.net>This plugin tests the current system load average.Usage:check_load [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15Options:-h, --helpPrint detailed help screen-V, --versionPrint version information-w, --warning=WLOAD1,WLOAD5,WLOAD15Exit with WARNING status if load average exceeds WLOADn-c, --critical=CLOAD1,CLOAD5,CLOAD15Exit with CRITICAL status if load average exceed CLOADnthe load average format is the same used by "uptime" and "w"-r, --percpuDivide the load averages by the number of CPUs (when possible)Send email to nagios-users@lists.sourceforge.net if you have questionsregarding use of this software. To submit patches or suggest improvements,send email to nagiosplug-devel@lists.sourceforge.net