Re: [pcp] Difference between: kernel.percpu.cpu.user and kernel.pernode.cpu.user

[Mark Goodwin <mgoodwin@xxxxxxxxxx>]

On 11/27/2014 11:37 PM, Shirshendu Chakrabarti wrote:
> Hi Mark,
>
> I had a talk with my manager and he has agreed to give you access to one of our
> machines :)
>
> I will setup a t1.micro machine which will replicate our environment.
>
> Please let me know if this sounds good.
yes that sounds good - it would be even better if we could set up one
of these systems in our QA lab.

>         are there any 'cpu*' symlinks below /sys/devices/system/node/node0 ?
>         and does /sys/devices/system/node/__node0/cpumap exist?  This is where
>         the PCP "linux" PMDA gets it's node-cpu map from.
[...]
>     I see a cpumap file, as can be seen above.
>
>     [root@pcp-test-shir3 node0]# less cpumap
>     00000001
>     cpumap (END)
that cpumap is in a different format to my system (fedora fc19 / x86_64).
Can you run the follwoing please to check on the node-cpu mapping on your
system :

# pminfo -DAPPL2 -L -f kernel.{percpu,pernode}.cpu.user

Thanks
-- Mark