[cfarm-users] Nice on GCC202?

Baptiste Jonglez baptiste at bitsofnetworks.org
Fri Mar 9 09:04:56 CET 2018


On 08-03-18, Jeffrey Walton wrote:
> On Thu, Mar 8, 2018 at 6:19 PM, Baptiste Jonglez
> <baptiste at bitsofnetworks.org> wrote:
> > Hi,
> >
> > On 08-03-18, Jeffrey Walton via cfarm-users wrote:
> >> Hi Everyone,
> >>
> >> GCC202 is a Sparc64 machine. It has 16 cpus and each cpu has 16 cores
> >> for a total of 256 virtual cpu's.
> >
> > Where did you see those 256 "virtual cpu's"?  According to htop,
> > /proc/cpuinfo and https://cfarm.tetaneutral.net/machines/list/ it only has
> > 16 "threads".
> 
> /sys/devices/system/cpu
> 
> Related, do you know where the CPU freq is tucked away on Sparc64? It
> is not in the places I usually look, like /proc/cpuinfo and
> /sys/devices/system/cpu.

To kill two birds with one stone:

$ cat /sys/devices/system/cpu/cpu*/clock_tick | uniq -c
     16 3599910000

So, only 16 threads, each at 3.6 GHz.
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