PowerTOP 1.11   (C) 2007, 2008 Intel Corporation 

Collecting data for 300 seconds 


< Detailed C-state information is not available.>
P-states (frequencies)
Wakeups-from-idle per second : 1352.8	interval: 300.0s
no ACPI power usage estimate available
Top causes for wakeups:
  42.3% (2285.2)     <kernel core> : hrtimer_start_range_ns (tick_sched_timer) 
  24.2% (1308.3)      <kernel IPI> : Rescheduling interrupts 
  18.2% (985.7)            kipmi0 : __mod_timer (process_timeout) 
   3.7% (200.0)     <kernel core> : __mod_timer (smi_timeout) 
   3.6% (195.4)     <kernel core> : hrtimer_start (tick_sched_timer) 
   1.5% ( 81.2)       <interrupt> : lpfc 
   1.3% ( 69.8)            driver : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.9% ( 50.3)            oracle : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.7% ( 35.4)            driver : __mod_timer (tcp_delack_timer) 
   0.7% ( 35.3)           tnslsnr : __mod_timer (tcp_delack_timer) 
   0.7% ( 35.2)           tnslsnr : __mod_timer (tcp_write_timer) 
   0.6% ( 35.1)            driver : __mod_timer (tcp_write_timer) 
   0.3% ( 18.8)       <interrupt> : cciss0 
   0.2% ( 13.3)       <interrupt> : ipmi_si 
   0.2% ( 11.2)            oracle : __mod_timer (process_timeout) 
   0.2% ( 10.0)     <kernel core> : __mod_timer (ipmi_timeout) 
   0.2% ( 10.0)      yum-updatesd : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.1% (  5.9)       <interrupt> : eth0 
   0.1% (  4.5)      <kernel IPI> : TLB shootdowns 
   0.1% (  4.0)     <kernel core> : __mod_timer (rh_timer_func) 
   0.1% (  3.0)     <kernel core> : __mod_timer (bnx2_timer) 
   0.0% (  1.0)         automount : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  1.0)              bash : __enqueue_rt_entity (sched_rt_period_timer) 
   0.0% (  1.0)              ntpd : hrtimer_start_range_ns (it_real_fn) 
   0.0% (  1.0)     <kernel core> : __mod_timer (neigh_periodic_timer) 
   0.0% (  0.6)             sleep : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.5)            oracle : __mod_timer (death_by_timeout) 
   0.0% (  0.3)              sshd : __mod_timer (tcp_write_timer) 
   0.0% (  0.2)              sshd : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)               ssh : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)     <kernel core> : __mod_timer (tcp_delack_timer) 
   0.0% (  0.2)              tail : __mod_timer (tcp_write_timer) 
   0.0% (  0.2)     <kernel core> : __mod_timer (lpfc_poll_eratt) 
   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)       ksoftirqd/0 : __mod_timer (lpfc_poll_eratt) 
   0.0% (  0.2)        rpc.idmapd : __mod_timer (process_timeout) 
   0.0% (  0.2)          sendmail : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.2)              init : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)     <kernel core> : __mod_timer (inet_twdr_hangman) 
   0.0% (  0.1)      avahi-daemon : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)            oracle : __mod_timer (tcp_write_timer) 
   0.0% (  0.1)            oracle : __mod_timer (tcp_delack_timer) 
   0.0% (  0.1)     <kernel core> : __mod_timer (neigh_timer_handler) 
   0.0% (  0.1)            oracle : __mod_timer (commit_timeout) 
   0.0% (  0.1)           tnslsnr : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)        irqbalance : hrtimer_start_range_ns (hrtimer_wakeup) 
   0.0% (  0.1)                nc : __mod_timer (death_by_timeout) 
   0.0% (  0.1)   attach_strace.s : __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)