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Groups > linux.kernel > #1205298
| From | Jiri Olsa <jolsa@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events |
| Date | 2015-08-11 19:20 +0200 |
| Message-ID | <pWlns-3c7-9@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <pV0O7-fI-29@gated-at.bofh.it> <pWhMR-6mR-1@gated-at.bofh.it> <pWhWy-6y2-13@gated-at.bofh.it> <pWifT-6UA-7@gated-at.bofh.it> <pWldN-30G-45@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Aug 11, 2015 at 07:00:37PM +0200, Andi Kleen wrote:
> > how about existing scale attributes, like in rapl code
>
> I'm using the existing scale attribute, but I need a multiplication,
> not a division. That is why negative scale was redefined to mean
> multiplication.
your new perf tool code (perf/top-down-2 branch) over the rapl counter:
[root@krava perf]# ./perf stat -e 'power/energy-cores/' -I 1000 -a
# time counts unit events
1.000096151 21606019212309954560.00 Joules power/energy-cores/
2.000284710 3411476717733150720.00 Joules power/energy-cores/
3.000455216 12621337955705815040.00 Joules power/energy-cores/
4.000543075 6444651066767179776.00 Joules power/energy-cores/
^C 4.144246923 1705738358866575360.00 Joules power/energy-cores/
jirka
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Add top down metrics to perf stat Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
[PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Jiri Olsa <jolsa@redhat.com> - 2015-08-11 15:10 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Andi Kleen <ak@linux.intel.com> - 2015-08-11 15:20 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Jiri Olsa <jolsa@redhat.com> - 2015-08-11 15:30 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Andi Kleen <ak@linux.intel.com> - 2015-08-11 15:50 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Jiri Olsa <jolsa@redhat.com> - 2015-08-11 16:40 +0200
Re: [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Andi Kleen <andi@firstfloor.org> - 2015-08-11 19:00 +0200
[PATCH 7/9] x86, perf: Add Top Down events to Intel Atom Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
[PATCH 3/9] perf, tools, stat: Basic support for TopDown in perf stat Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
[PATCH 2/9] perf, tools, stat: Support up-scaling of events Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Jiri Olsa <jolsa@redhat.com> - 2015-08-11 15:30 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Andi Kleen <ak@linux.intel.com> - 2015-08-11 15:40 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Jiri Olsa <jolsa@redhat.com> - 2015-08-11 16:00 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Andi Kleen <andi@firstfloor.org> - 2015-08-11 19:10 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Jiri Olsa <jolsa@redhat.com> - 2015-08-11 19:20 +0200
Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events Andi Kleen <andi@firstfloor.org> - 2015-08-11 19:20 +0200
[PATCH 5/9] x86, perf: Support sysfs files depending on SMT status Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
[PATCH 6/9] x86, perf: Add Top Down events to Intel Core Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
[PATCH 8/9] perf, tools, stat: Add extra output of counter values with -v Andi Kleen <andi@firstfloor.org> - 2015-08-08 03:10 +0200
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