hello Jeff, On Thu, Apr 19, 2007 at 05:38:16PM -0700, Jeff Chen wrote: > > I am a newb trying to instrument my dual socket dual core sun x2200 server. > Each socket has a dual core AMD 64 Opteron at 2.2 Ghz. My kernel is 2.6.18 > and I am running Debian. > > > > I tried to follow the user guide on pfmon, but whenever I try to instrument > a command (ie pfmon ls /dev/null) I get 'cannot write PMCs: Invalid > argument' > > I need a bit more context. Which perfmon kernel patch, which libpfm/pfmon?
Do you have the AMD 64 perfmon support compiled in as a module or builtin (CONFIG_PERFMON_K8)? -- -Stephane _______________________________________________ perfmon mailing list [email protected] http://www.hpl.hp.com/hosted/linux/mail-archives/perfmon/
