Hi, Nehalem-EX events are very different from regular Nehalem. There is a complement decoupling of core vs. uncore PMU on Core i7.
uncore NHM-EX is not supported by either perfmon or perf_events. uncore Nehalem-EX is described in details in: http://www.intel.com/assets/en_US/pdf/designguide/323535.pdf On Thu, Feb 3, 2011 at 2:35 AM, Vishal Gupta <vis...@cc.gatech.edu> wrote: > Bump. I've so far found some linux patches to get uncore events working with > linux perf. Is that my only option? I'm already using pfmon for all my work > and moving to perf just for this would break many other things. pfmon > documentation says that it supports uncore events for core i7 processors. > http://perfmon2.sourceforge.net/pfmon_intel_corei7.html#uncc > > Any help on how to get uncore events working with pfmon? > Thanks, > Vishal > On Jan 28, 2011, at 11:47, Vishal Gupta wrote: > > Hi, > > I've pfmon running on a Nehalem-EX server. The problem is that pfmon is not > showing any uncore events with pfmon -LUNC_. Is there something that I need > to enable in particular to get uncore events working? Any help on this would > be great. Here is my configuration: > > detected host CPUs: Intel(R) Xeon(R) CPU X7560 @ 2.27GHz (stepping 6) > detected pfmon PMU model: Intel Nehalem > detected libpfm PMU model: Intel Nehalem > max counters/set: 7 > supported pfmon PMU models: [AMD64] [Pentium 4] [Intel Core] [Intel Atom] > [Intel Nehalem] [Intel architectural PMU] > supported sampling modules: [inst-hist] [detailed] [compact] [raw] > pfmlib version: 3.10 > kernel perfmon version: 2.9 > kernel clock resolution: 1ns (1000000000Hz) > host kernel architecture: x86_64 > > Thanks, > Vishal > > > ------------------------------------------------------------------------------ > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > Finally, a world-class log management solution at an even better price-free! > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > February 28th, so secure your free ArcSight Logger TODAY! > http://p.sf.net/sfu/arcsight-sfd2d > _______________________________________________ > perfmon2-devel mailing list > perfmon2-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel > > ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
