Thanks all. After rebooting the system, now it works.
Qiong
On Mon, Jun 29, 2015 at 8:49 AM, Leonardo Piga <leonardo.p...@gmail.com>
wrote:
> Run the following command
>
> $ ./showevtinfo -LED | grep UNC_M_ACT_COUNT
>
> What is the output?
> Leonardo
>
>
> On Mon, Jun 29, 2015 at 10:46 AM, Qiong Cai <qiong....@gmail.com> wrote:
> > I also used "showevtinfo" program in the example directory to check the
> > supported PMU. The ivbep_uncore is detected.
> >
> > Detected PMU models:
> > [18, ix86arch, "Intel X86 architectural PMU", 7 events, 1 max encoding, 7
> > counters, core PMU]
> > [51, perf, "perf_events generic PMU", 80 events, 1 max encoding, 0
> counters,
> > OS generic PMU]
> > [103, ivb_ep, "Intel Ivy Bridge EP", 75 events, 2 max encoding, 11
> counters,
> > core PMU]
> > [110, rapl, "Intel RAPL", 3 events, 1 max encoding, 3 counters, uncore
> PMU]
> > [114, perf_raw, "perf_events raw PMU", 1 events, 1 max encoding, 0
> counters,
> > OS generic PMU]
> > [115, ivbep_unc_cbo0, "Intel Ivy Bridge-EP C-Box 0 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [116, ivbep_unc_cbo1, "Intel Ivy Bridge-EP C-Box 1 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [117, ivbep_unc_cbo2, "Intel Ivy Bridge-EP C-Box 2 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [118, ivbep_unc_cbo3, "Intel Ivy Bridge-EP C-Box 3 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [119, ivbep_unc_cbo4, "Intel Ivy Bridge-EP C-Box 4 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [120, ivbep_unc_cbo5, "Intel Ivy Bridge-EP C-Box 5 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [121, ivbep_unc_cbo6, "Intel Ivy Bridge-EP C-Box 6 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [122, ivbep_unc_cbo7, "Intel Ivy Bridge-EP C-Box 7 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [123, ivbep_unc_cbo8, "Intel Ivy Bridge-EP C-Box 8 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [124, ivbep_unc_cbo9, "Intel Ivy Bridge-EP C-Box 9 uncore", 21 events, 2
> max
> > encoding, 4 counters, uncore PMU]
> > [130, ivbep_unc_ha0, "Intel Ivy Bridge-EP HA 0 uncore", 39 events, 3 max
> > encoding, 4 counters, uncore PMU]
> > [132, ivbep_unc_imc0, "Intel Iyy Bridge-EP IMC0 uncore", 45 events, 1 max
> > encoding, 5 counters, uncore PMU]
> > [133, ivbep_unc_imc1, "Intel Iyy Bridge-EP IMC1 uncore", 45 events, 1 max
> > encoding, 5 counters, uncore PMU]
> > [134, ivbep_unc_imc2, "Intel Iyy Bridge-EP IMC2 uncore", 45 events, 1 max
> > encoding, 5 counters, uncore PMU]
> > [135, ivbep_unc_imc3, "Intel Iyy Bridge-EP IMC3 uncore", 45 events, 1 max
> > encoding, 5 counters, uncore PMU]
> > [140, ivbep_unc_pcu, "Intel Ivy Bridge-EP PCU uncore", 67 events, 2 max
> > encoding, 4 counters, uncore PMU]
> > [144, ivbep_unc_ubo, "Intel Ivy Bridge-EP U-Box uncore", 4 events, 1 max
> > encoding, 3 counters, uncore PMU]
> > [145, ivbep_unc_r2pcie, "Intel Ivy Bridge-EP R2PCIe uncore", 13 events, 1
> > max encoding, 4 counters, uncore PMU]
> > [146, ivbep_unc_r3qpi0, "Intel Ivy Bridge-EP R3QPI0 uncore", 28 events, 1
> > max encoding, 3 counters, uncore PMU]
> >
> > On Mon, Jun 29, 2015 at 8:33 AM, Qiong Cai <qiong....@gmail.com> wrote:
> >>
> >> Hi Stephane,
> >>
> >> The kernel does support uncore PMU. The directory /sys/devices has all
> >> the uncore information shown below
> >> - uncore_cbox_ {0-9}
> >> - uncore_ha_0
> >> - uncore_imc_{0-3}
> >> - uncore_pcu
> >> - uncore_r2pcie
> >> - uncore_r3qpi_0
> >> - uncore_ubox
> >>
> >>
> >> Thanks
> >> Qiong
> >>
> >> On Sun, Jun 28, 2015 at 11:44 PM, Stephane Eranian
> >> <eran...@googlemail.com> wrote:
> >>>
> >>> 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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> >>> >> >> > _______________________________________________
> >>> >> >> > perfmon2-devel mailing list
> >>> >> >> > perfmon2-devel@lists.sourceforge.net
> >>> >> >> > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
> >>> >> >> >
> >>> >> >
> >>> >> >
> >>> >> >
> >>> >> >
> >>> >> >
> >>> >> >
> ------------------------------------------------------------------------------
> >>> >> > Monitor 25 network devices or servers for free with OpManager!
> >>> >> > OpManager is web-based network management software that monitors
> >>> >> > network devices and physical & virtual servers, alerts via email &
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> >>> >> > _______________________________________________
> >>> >> > perfmon2-devel mailing list
> >>> >> > perfmon2-devel@lists.sourceforge.net
> >>> >> > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
> >>> >> >
> >>> >
> >>> >
> >>
> >>
> >
>
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