top - 16:16:16 up 8 days, 8:31, 2 users, load average: 7.13, 6.89, 6.77
Tasks: 878 total, 8 running, 870 sleeping, 0 stopped, 0 zombie
Cpu(s): 13.5%us, 0.4%sy, 0.0%ni, 85.8%id, 0.2%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 65967680k total, 65514244k used, 453436k free, 158940k buffers
Swap: 68026360k total, 798660k used, 67227700k free, 59690476k cached
uptime
16:16:28 up 8 days, 8:31, 2 users, load average: 7.11, 6.89, 6.77
$ cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l
4
$ cat /proc/cpuinfo |grep "processor"|wc -l
48
$ cat /proc/cpuinfo |grep "cores"|uniq
cpu cores : 6
$ cat /proc/cpuinfo |grep MHz|uniq
cpu MHz : 1064.000
cpu MHz : 1862.000
cpu MHz : 1064.000
cpu MHz : 1862.000
$
网上关于load average的解释五花八门,到底是按physical,还是按cores,还是按processor算? |
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