I wonder if you switch event mode to poll mode, does this problem still remain?
John Martin wrote: > > On 04/ 5/11 08:17 AM, Li, Aubrey wrote: > > Hi, any update of this issue? thanks, -Aubrey > > No update. The xcalls/speedstep_pstate_transition issue is still there > in b162. This is with an Intel i7 980X. Someone else has reported > a similar issue with an AMD CPU. > > I don't believe the problem is directly associated with user processes. > If I kill a process listed in the powertop output, the xcall/pstate > just get assigned to another user process. > > OpenSolaris PowerTOP version 1.2 > > C-states (idle power) Avg Residency P-states > (frequencies) > C0 (cpu running) (15.4%) 1596 > Mhz 74.0% > C1 1.7ms (39.0%) 1729 Mhz > 0.0% > C2 0.0ms (0.0%) 1862 Mhz > 0.0% > C3 0.0ms (45.6%) 1995 Mhz > 0.0% > > 2128 > Mhz 0.0% > > 2261 > Mhz 0.0% > > 2394 > Mhz 0.0% > > 2527 > Mhz 0.0% > > 2660 > Mhz 0.0% > > 2793 > Mhz 0.0% > > 2926 > Mhz 0.0% > > 3059 > Mhz 0.0% > > 3192 > Mhz 0.0% > > 3325 > Mhz 0.0% > > 3428 > Mhz(turbo) 26.0% > > Wakeups-from-idle per second: 163953.4 interval: 5.0s > no ACPI power usage estimate available > > Top causes for wakeups: > 22.4% (36683.0) sched : <xcalls> unix`dtrace_xcall_func > 0.7% (1182.2) java : <xcalls> > unix`speedstep_pstate_transition > 0.7% (1179.4) sched : <xcalls> > unix`speedstep_pstate_transition > 0.4% (609.6) <kernel> : genunix`clock > 0.4% (582.0) <kernel> : genunix`cv_wakeup > 0.2% (305.0) <kernel> : SDC`sysdc_update > 0.1% (229.5) <kernel> : genunix`lwp_timer_timeout > 0.1% (164.1) thunderbird-bin : <xcalls> > unix`speedstep_pstate_transition > 0.1% (140.7) <kernel> : > uhci`uhci_handle_root_hub_status_change > 0.1% ( 90.0) Xorg : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 79.0) <interrupt> : ahci#0 > 0.0% ( 74.1) <kernel> : cpudrv`cpudrv_monitor_disp > 0.0% ( 62.3) zpool-rpool : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 52.3) <interrupt> : ehci#0 > 0.0% ( 46.9) <kernel> : > ehci`ehci_handle_root_hub_status_change > 0.0% ( 36.5) <kernel> : uhci`uhci_cmd_timeout_hdlr > 0.0% ( 26.3) fsflush : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 24.4) <kernel> : genunix`schedpaging > 0.0% ( 24.2) metacity : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 19.8) zpool-myhome : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 15.4) gnome-terminal : <xcalls> > unix`speedstep_pstate_transition > 0.0% ( 10.4) sched : <xcalls> > unix`hati_demap_func _______________________________________________ pm-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/pm-discuss
