Hi,

On Mon, Jun 29, 2015 at 1:57 AM, Qiong Cai <qiong....@gmail.com> wrote:
> Hi Stephane,
>
> The following command does not work on my IVB machine:
>
>> sudo ./syst -e IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD
> syst: event IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD: event not found
> syst: cannot setup events
>
> My machine is Intel Xeon CPU E5-2660 v2@2.20  (IVB-EP).
>
> Any quick fix?
>
Do you have a kernel which supports the IVB-EP uncore PMU?
For that, you need to check if /sys/devices/uncore_imc0 exists.
If not, then you need to update your kernel.

>
> thanks
> Qiong
>
> On Thu, Jun 25, 2015 at 3:31 PM, Stephane Eranian <eran...@googlemail.com>
> wrote:
>>
>> On Thu, Jun 25, 2015 at 11:50 PM, Qiong Cai <qiong....@gmail.com> wrote:
>> > I should explain a bit better. Actually, I want to collect the uncore
>> > events, which are shared by all cores in a socket.
>> >
>> Uncore events are ony supported in system-wide mode. You cannot use the
>> task example for this, use syst_count instead.
>>
>> > For example, the following command works:
>> >    sudo ./syst -e UNC_M_ACT_COUNT:RD
>> >
>> > But the following two commands do not work
>> >    sudo ./syst -e IVBEP_UNC_IMC0:UNC_M_ACT_COUNT:RD
>> >    sudo ./syst -e ivbep_unc_imc0:UNC_M_ACT_COUNT:RD
>> Your syntax is wrong. The PMU identifier must be followed by a
>> double :
>> sudo ./syst -e IVBEP_UNC_IMC0::UNC_M_ACT_COUNT:RD
>>
>> >
>> > I am trying to figure out how to pass an uncore event with a particular
>> > PMU
>> > to the command.
>> >
>> > Thanks
>> > Qiong
>> >
>> >
>> >
>> > On Thu, Jun 25, 2015 at 2:37 PM, Leonardo Piga <leonardo.p...@gmail.com>
>> > wrote:
>> >>
>> >> Hi Qiong,
>> >>
>> >> Please see if this thread helps you.
>> >>
>> >>
>> >> https://www.mail-archive.com/perfmon2-devel@lists.sourceforge.net/msg03322.html
>> >>
>> >> Take a look at Gary's answer, that might be useful to you.
>> >>
>> >> Regards,
>> >> --
>> >> Leonardo
>> >>
>> >>
>> >>
>> >> On Thu, Jun 25, 2015 at 3:56 PM, Qiong Cai <qiong....@gmail.com> wrote:
>> >> > Hi,
>> >> >
>> >> > I am trying to pass the following uncore event to the "task" binary
>> >> > under
>> >> > perf_example.
>> >> >
>> >> > - PMU: ivbep_unc_imc0
>> >> > - Name: UNC_M_PRE_COUNT
>> >> > - Mask:  PAGE_MISS
>> >> >
>> >> >
>> >> > Is it possible to track uncore counter by using "task" binary?  If
>> >> > not,
>> >> > what
>> >> > changes I should make?
>> >> >
>> >> > Thanks
>> >> > Qiong
>> >> >
>> >> >
>> >> >
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>> >> >
>> >
>> >
>> >
>> >
>> > ------------------------------------------------------------------------------
>> > Monitor 25 network devices or servers for free with OpManager!
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>> >
>
>

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