Messages in this thread | | | Subject | Re: [PATCHv3 00/19] perf metric: Add support to reuse metric | From | kajoljain <> | Date | Mon, 20 Jul 2020 14:32:40 +0530 |
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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 >
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