I just tried running powertop -c 2 and got a help message saying this is invalid:
# powertop -c2 powertop: illegal option -- c OpenSolaris PowerTOP version 1.1 (C) 2009 Intel Corporation Usage: powertop [option] -d, --dump [count] Read wakeups count times and print list of top offenders -t, --time [interval] Default time to gather data in seconds [1-100s] -v, --verbose Verbose mode, reports kernel cyclic activity -h, --help Show this help message I'm running opensolaris 2009.06 pre-release (build 111a): # uname -a SunOS ban23uut175 5.11 snv_111a i86pc i386 i86pc Solaris -- jdh Rafael Vanoni wrote: > Hi Julia > > Yes, the default behavior is to average p-state residency between CPUs. > The information is gathered through DTrace and kstats. There's a --cpu > (or simply -c) option that will let you observe a specific processor. > > Note that there's a bug in the p-state report (6829404), which will be > fixed today. I can send you an updated binary once it goes back, if > you'd like. > > Thanks, > Rafael > > julia harper wrote: >> >> I have a powertop question. I just tried it on opensolaris, and can't >> figure out how to show the per cpu p-states. It just shows one >> number, and there doesn't seem to be an option for more info. Is that >> number an average of the per cpus p-states? My system has 2 Nehalem >> cpus in it (16 hw threads). >> >> -- jdh >> >> >> --------------------- >> Julia Harper, julia.harper at sun.com >> >> _______________________________________________ >> pm-discuss mailing list >> pm-discuss at opensolaris.org >> http://mail.opensolaris.org/mailman/listinfo/pm-discuss > -- --------------------- Julia Harper, julia.harper at sun.com
