On 04/ 5/11 10:37 AM, Aubrey Li wrote:
If I change the last line to:
cpupm enable event-mode
typo??
it should be
cpupm enable poll-mode
Sorry, I thought the default was poll-mode. If I change it to:
cpupm enable poll-mode
after running pmconfig, the average wall outlet power use goes
up 10-20W with peaks 40W higher. Powertop output:
C-states (idle power) Avg Residency P-states
(frequencies)
C0 (cpu running) (14.0%) 1596 Mhz
0.0%
C1 2.0ms (39.0%) 1729 Mhz
0.0%
C2 0.0ms (0.0%) 1862 Mhz
0.0%
C3 0.0ms (47.0%) 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 12.4%
3457
Mhz(turbo) 87.6%
Wakeups-from-idle per second: 270972.6 interval: 5.0s
no ACPI power usage estimate available
Top causes for wakeups:
10.6% (28636.6) sched : <xcalls> unix`dtrace_xcall_func
0.3% (702.4) sched : <xcalls> unix`hati_demap_func
0.2% (609.0) <kernel> : genunix`clock
0.2% (590.6) <kernel> : genunix`cv_wakeup
0.1% (304.6) <kernel> : SDC`sysdc_update
0.1% (229.1) <kernel> : genunix`lwp_timer_timeout
0.1% (140.5) <kernel> :
uhci`uhci_handle_root_hub_status_change
0.0% ( 73.9) <kernel> : cpudrv`cpudrv_monitor_disp
0.0% ( 71.9) <kernel> : genunix`pm_rescan
0.0% ( 68.9) <interrupt> : ehci#0
0.0% ( 47.1) <kernel> :
ehci`ehci_handle_root_hub_status_change
0.0% ( 36.3) <kernel> : uhci`uhci_cmd_timeout_hdlr
0.0% ( 25.1) <interrupt> : ahci#0
0.0% ( 24.4) <kernel> : genunix`schedpaging
0.0% ( 15.8) sched : <xcalls>
unix`speedstep_pstate_transition
0.0% ( 6.8) <interrupt> : nvidia#0
0.0% ( 6.2) <kernel> : nvidia`nvidia_rc_timer
0.0% ( 6.0) <interrupt> : uhci#2
0.0% ( 6.0) <interrupt> : uhci#0
0.0% ( 6.0) <kernel> : TS`ts_update
0.0% ( 6.0) <interrupt> : uhci#4
0.0% ( 6.0) <interrupt> : uhci#3
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