[CentOS] CPU usage over estimated?
Theo Band
theo.band at greenpeak.com
Thu Jun 4 15:20:18 UTC 2009
Didi wrote:
> On Thu, Jun 4, 2009 at 1:37 PM, Theo Band <theo.band at greenpeak.com> wrote:
>
>> I have a quad core CPU running Centos5.
>>
>> When I use top, I see that running processes use 245% instead of 100%.
>> If I use gkrellm, I just see one core being used 100%.
>>
>
> Press 1 in top to see the per CPU info
>
Tasks: 165 total, 3 running, 162 sleeping, 0 stopped, 0 zombie
Cpu0 : 0.5%us, 0.8%sy, 19.6%ni, 79.1%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st
Cpu1 : 0.0%us, 1.2%sy, 98.6%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.1%si,
0.0%st
Cpu2 : 0.0%us, 0.0%sy, 13.0%ni, 87.0%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st
Cpu3 : 1.1%us, 0.8%sy, 74.5%ni, 23.3%id, 0.0%wa, 0.0%hi, 0.3%si,
0.0%st
Mem: 6097924k total, 5837764k used, 260160k free, 126288k buffers
Swap: 4194296k total, 112k used, 4194184k free, 5119488k cached
PID USER PR NI VIRT RES SWAP SHR S %CPU %MEM TIME+ COMMAND
4742 made 39 15 117m 24m 93m 11m R 262.8 0.4 0:49.35
eldo_64.exe
18037 thba 34 15 340m 277m 63m 45m R 244.9 4.7 275:09.10 ic
This doesn't make a difference for the listed process.
Theo
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