PowerTOP 1.11   (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 : 1132.3	interval: 600.0s
no ACPI power usage estimate available
Top causes for wakeups:
  53.7% (2428.3)     <kernel core> : hrtimer_start_range_ns (tick_sched_timer) 
  21.9% (989.4)            kipmi0 : __mod_timer (process_timeout) 
  11.9% (537.3)      <kernel IPI> : TLB shootdowns 
   4.4% (200.1)     <kernel core> : __mod_timer (smi_timeout) 
   3.4% (151.8)       <interrupt> : cciss0 
   1.7% ( 76.0)     <kernel core> : hrtimer_start (tick_sched_timer) 
   1.2% ( 53.1)      <kernel IPI> : Rescheduling interrupts 
   0.3% ( 12.7)       <interrupt> : ipmi_si 
   0.3% ( 12.4)            oracle : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.2% ( 10.0)     <kernel core> : __mod_timer (ipmi_timeout) 
   0.2% ( 10.0)      yum-updatesd : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.2% (  9.5)              java : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.1% (  5.7)       <interrupt> : eth0 
   0.1% (  5.6)       <interrupt> : lpfc 
   0.1% (  4.0)     <kernel core> : __mod_timer (rh_timer_func) 
   0.1% (  3.0)     <kernel core> : __mod_timer (bnx2_timer) 
   0.1% (  2.8)            oracle : __mod_timer (process_timeout) 
   0.0% (  1.6)       <interrupt> : uhci_hcd:usb1, hpqci 
   0.0% (  1.2)           hponcfg : hrtimer_start_range_ns (hrtimer_wakeup) 
   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% (  0.9)           pdflush : __mod_timer (blk_unplug_timeout) 
   0.0% (  0.6)    sut_dispatcher : __enqueue_rt_entity (sched_rt_period_timer) 
   0.0% (  0.6)     <kernel core> : __mod_timer (cfq_idle_slice_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)              sshd : __mod_timer (tcp_delack_timer) 
   0.0% (  0.3)           pdflush : __mod_timer (process_timeout) 
   0.0% (  0.3)               ssh : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)              tail : __mod_timer (tcp_write_timer) 
   0.0% (  0.2)     lpfc_worker_1 : __mod_timer (lpfc_hb_timeout) 
   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)              java : __mod_timer (cfq_idle_slice_timer) 
   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)     <kernel core> : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)               ssh : __mod_timer (death_by_timeout) 
   0.0% (  0.2)                nc : __mod_timer (death_by_timeout) 
   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)                ln : __mod_timer (commit_timeout) 
   0.0% (  0.1)           pdflush : __mod_timer (wb_timer_fn) 
   0.0% (  0.1)     <kernel core> : __mod_timer (neigh_timer_handler) 
   0.0% (  0.1)     <kernel core> : __mod_timer (death_by_timeout) 
   0.0% (  0.1)           syslogd : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)                rm : __mod_timer (commit_timeout) 
   0.0% (  0.0)           syslogd : __mod_timer (commit_timeout) 

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

Suggestion: Enable USB autosuspend by pressing the U key or adding 
usbcore.autosuspend=1 to the kernel command line in the grub config

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)