Yes most of the ARM processors including ThunderX2, OCTEONTX2 has PMU as per AARCH64 specifications. I did some analysis to add ARM support in older perfmon plugin and should be easy to port to this new one. This is something in TODO list which is much needed for us and overall ARM
Thanks, Nitin > -----Original Message----- > From: Damjan Marion <dmar...@me.com> > Sent: Saturday, December 12, 2020 7:46 PM > To: Nitin Saxena <nsax...@marvell.com> > Cc: vpp-dev <vpp-dev@lists.fd.io> > Subject: Re: [EXT] [vpp-dev] New perfmon plugin > > > cool, if I got it right ThunderX2 have > own PMU so we can add it as new source and create specific bundles. > > -- > Damjan > > > On 12.12.2020., at 11:07, Nitin Saxena <nsax...@marvell.com> wrote: > > > > Hi Damjan, > > > > I was already fan of older perfmon plugin and new one seems superset > > of the older one (at-least from video) > > > > Nice addition > > > > Thanks, > > Nitin > > > >> -----Original Message----- > >> From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Damjan > >> Marion via lists.fd.io > >> Sent: Friday, December 11, 2020 9:44 PM > >> To: vpp-dev <vpp-dev@lists.fd.io> > >> Subject: [EXT] [vpp-dev] New perfmon plugin > >> > >> External Email > >> > >> --------------------------------------------------------------------- > >> - > >> > >> Guys, > >> > >> I just submitted patch with the new perfmon plugin: [1] > >> > >> It takes significantly different approach compared to current one. > >> > >> - it support multiple sources of perf counters (linux, intel core, > >> intel uncore) and it is extensible to other vendors > >> - it have concept instances so it can monitor multiple instances of > >> specific PMU (DRAM channels, UPI/QPU links, ..) > >> - it supports node, thread and system metrics > >> - different metrics are organized in bundles, where bundle consists > >> of multiple counters and format functions which calculates and presents > metric. > >> Yuo can find example of bundle here [2] > >> > >> To se how this looks in action, I captured small asciinema video: [3] > >> > >> As this new plugin is significantly different than old one, I wonder > >> if anyone thinks we should keep old une. > >> Also, any other feedback is wellcome. > >> > >> Thanks, > >> > >> Damjan > >> > >> > >> [1] https://urldefense.proofpoint.com/v2/url?u=https- > >> 3A__gerrit.fd.io_r_c_vpp_- > >> > 2B_30186&d=DwIFAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=S4H7jibYAtA5YOvfL3 > >> > IkGduCfk9LbZMPOAecQGDzWV0&m=YLtsj5dRrH71jbO5dLDi4wZVjd_BZiWves > >> g69AEyXxg&s=4tTXQv2yVPh7WGV5S1eL8TKk7hzW5hs9HV5HffGAZWg&e= > >> [2] https://urldefense.proofpoint.com/v2/url?u=https- > >> 3A__gerrit.fd.io_r_c_vpp_- > >> 2B_30186_12_src_plugins_perfmon_intel_bundle_load- > >> > 5Fblocks.c&d=DwIFAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=S4H7jibYAtA5YOvfL3 > >> > IkGduCfk9LbZMPOAecQGDzWV0&m=YLtsj5dRrH71jbO5dLDi4wZVjd_BZiWves > >> g69AEyXxg&s=4vBJsKjTB2jgQ_knZlMqSPL9zu9r61mn_EDKfPaxP30&e= > >> [3] https://urldefense.proofpoint.com/v2/url?u=https- > >> > 3A__asciinema.org_a_aFN5rMFYw0RPvGOZiFsziXV5w&d=DwIFAg&c=nKjWec > >> > 2b6R0mOyPaz7xtfQ&r=S4H7jibYAtA5YOvfL3IkGduCfk9LbZMPOAecQGDzWV0 > >> &m=YLtsj5dRrH71jbO5dLDi4wZVjd_BZiWvesg69AEyXxg&s=OOSrE- > >> xR_qMePcPBdjlV1FSyjeguxIFhIl7_W98ghFk&e= > > > > > > > >
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