On 7/20/20 1:49 PM, Jiri Olsa wrote:
> On Mon, Jul 20, 2020 at 01:39:24PM +0530, kajoljain wrote:
>
> SNIP
>
>> This is with your perf/metric branch:
>> command# ./perf stat -M PowerBUS_Frequency -C 0 -I 1000
>> assertion failed at util/metricgroup.c:709
>> # time counts unit events
>> 1.000054545 7,807,505 hv_24x7/pm_pb_cyc,chip=0/ #
>> 2.0 GHz PowerBUS_Frequency_0
>> 1.000054545 7,807,485 hv_24x7/pm_pb_cyc,chip=1/
>>
>> 2.000232761 7,807,500 hv_24x7/pm_pb_cyc,chip=0/ #
>> 2.0 GHz PowerBUS_Frequency_0
>> 2.000232761 7,807,478 hv_24x7/pm_pb_cyc,chip=1/
>>
>> 3.000363762 7,799,665 hv_24x7/pm_pb_cyc,chip=0/ #
>> 1.9 GHz PowerBUS_Frequency_0
>> 3.000363762 7,807,502 hv_24x7/pm_pb_cyc,chip=1/
>>
>> ^C 3.259418599 2,022,150 hv_24x7/pm_pb_cyc,chip=0/ #
>> 0.5 GHz PowerBUS_Frequency_0
>> 3.259418599 2,022,164 hv_24x7/pm_pb_cyc,chip=1/
>>
>>
>> Performance counter stats for 'CPU(s) 0':
>>
>> 25,436,820 hv_24x7/pm_pb_cyc,chip=0/ # 6.4 GHz
>> PowerBUS_Frequency_0
>> 25,444,629 hv_24x7/pm_pb_cyc,chip=1/
>>
>>
>> 3.259505529 seconds time elapsed
>
> I found the bug, we are not adding runtime metrics as standalone ones,
> but as referenced metrics.. will fix and try to add test for that
>
> as for testing.. do I need some special ppc server to have support for this?
Hi jiri,
We need power9 lpar machine and need to make sure `CONFIG_HV_PERF_CTRS` is
enabled.
Thanks,
Kajol Jain
>
> thanks,
> jirka
>
