PowerTOP 1.12   (C) 2007, 2008 Intel Corporation 

Collecting data for 600 seconds 


< Detailed C-state information is not available.>
P-states (frequencies)
Wakeups-from-idle per second : 1167.5	interval: 600.0s
no ACPI power usage estimate available
Top causes for wakeups:
  52.0% (2425.9)     <kernel core> : hrtimer_start_range_ns (tick_sched_timer) 
  21.1% (984.6)            kipmi0 : __mod_timer (process_timeout) 
  10.9% (509.8)      <kernel IPI> : TLB shootdowns 
   5.1% (238.8)      <kernel IPI> : Rescheduling interrupts 
   4.3% (200.1)     <kernel core> : __mod_timer (smi_timeout) 
   2.4% (113.7)       <interrupt> : cciss0 
   1.8% ( 86.0)     <kernel core> : hrtimer_start (tick_sched_timer) 
   0.4% ( 19.6)            oracle : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.4% ( 16.6)       <interrupt> : lpfc 
   0.3% ( 13.0)       <interrupt> : ipmi_si 
   0.2% ( 10.0)     <kernel core> : __mod_timer (ipmi_timeout) 
   0.2% ( 10.0)      yum-updatesd : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.2% (  8.0)              java : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.1% (  6.0)       <interrupt> : eth0 
   0.1% (  4.4)            oracle : __mod_timer (process_timeout) 
   0.1% (  4.0)     <kernel core> : __mod_timer (rh_timer_func) 
   0.1% (  3.0)     <kernel core> : __mod_timer (bnx2_timer) 
   0.0% (  1.8)       <interrupt> : uhci_hcd:usb1, hpqci 
   0.0% (  1.6)           pdflush : __mod_timer (blk_unplug_timeout) 
   0.0% (  1.0)         automount : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  1.0)     <kernel core> : __mod_timer (neigh_periodic_timer) 
   0.0% (  1.0)              ntpd : hrtimer_start_range_ns (it_real_fn) 
   0.0% (  0.7)    sut_dispatcher : __enqueue_rt_entity (sched_rt_period_timer) 
   0.0% (  0.5)             sleep : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.4)     <kernel core> : __mod_timer (lpfc_poll_eratt) 
   0.0% (  0.4)     <kernel core> : __mod_timer (cfq_idle_slice_timer) 
   0.0% (  0.3)              sshd : __mod_timer (tcp_delack_timer) 
   0.0% (  0.3)           hponcfg : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.3)               ssh : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)                nc : __mod_timer (death_by_timeout) 
   0.0% (  0.2)              tail : __mod_timer (tcp_write_timer) 
   0.0% (  0.2)     lpfc_worker_0 : __mod_timer (lpfc_hb_timeout) 
   0.0% (  0.2)     <kernel core> : __mod_timer (dev_watchdog) 
   0.0% (  0.2)     lpfc_worker_1 : __mod_timer (lpfc_hb_timeout) 
   0.0% (  0.2)          sendmail : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.2)        rpc.idmapd : __mod_timer (process_timeout) 
   0.0% (  0.2)              init : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.2)           pdflush : __mod_timer (process_timeout) 
   0.0% (  0.2)               ssh : __mod_timer (death_by_timeout) 
   0.0% (  0.2)     <kernel core> : __mod_timer (tcp_delack_timer) 
   0.0% (  0.1)      avahi-daemon : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)           pdflush : __mod_timer (wb_timer_fn) 
   0.0% (  0.1)        irqbalance : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)          sendmail : __mod_timer (inet_twdr_hangman) 
   0.0% (  0.1)           syslogd : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)                ln : __mod_timer (commit_timeout) 
   0.0% (  0.1)     <kernel core> : __mod_timer (death_by_timeout) 
   0.0% (  0.1)                rm : __mod_timer (commit_timeout) 
   0.0% (  0.1)             chown : __mod_timer (commit_timeout) 
   0.0% (  0.1)     <kernel core> : __mod_timer (neigh_timer_handler) 

A USB device is active 100.0% of the time:
USB device  1-1 : Virtual Keyboard (HP)

Suggestion: Enable USB autosuspend for non-input devices by pressing the U key


Recent USB suspend statistics
Active  Device name
  0.0%	USB device usb3 : EHCI Host Controller (Linux 2.6.31-rc5 ehci_hcd)
100.0%	USB device  1-2 : Virtual Hub (HP)
100.0%	USB device  1-1 : Virtual Keyboard (HP)
  0.0%	USB device usb2 : OHCI Host Controller (Linux 2.6.31-rc5 ohci_hcd)
100.0%	USB device usb1 : UHCI Host Controller (Linux 2.6.31-rc5 uhci_hcd)