[kanchilug] Re: [Tip ]How to view the performance details of individual CPUs in the top command
- From: ashwin kesavan <ashwin.chn@xxxxxxxxx>
- To: kanchilug@xxxxxxxxxxxxx
- Date: Fri, 16 Jul 2010 16:57:19 +0530
On 16 July 2010 09:56, Tha.Suresh <jemenisuresh@xxxxxxxxx> wrote:
> How to view the performance details of individual CPUs in the top command
>
> You can view the performance details of each CPUs of your machine in
> the top command by pressing 1 (number one) while the top command is
> running.one).
>
> $ top
>
> top - 09:50:17 up 16 min, 3 users, load average: 0.11, 0.09, 0.08
> Tasks: 174 total, 1 running, 171 sleeping, 2 stopped, 0 zombie
> Cpu(s): 3.1%us, 2.8%sy, 0.0%ni, 94.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Mem: 2045828k total, 1117436k used, 928392k free, 118552k buffers
> Swap: 2000052k total, 0k used, 2000052k free, 418580k cached
>
> when i pressed '1' i got the details shown below.
>
> Tasks: 174 total, 1 running, 171 sleeping, 2 stopped, 0 zombie
> Cpu0 : 4.8%us, 4.0%sy, 0.0%ni, 91.2%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu1 : 1.7%us, 2.7%sy, 0.0%ni, 95.6%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Mem: 2045828k total, 1120512k used, 925316k free, 118664k buffers
> Swap: 2000052k total, 0k used, 2000052k free, 422536k cached
>
This is old trick. I will add one more. You can kill a process inside
top by typing k then entering process id. For more read man top.
with regards,
aashwin
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