Please post the output of powertop and top from a fresh reboot with no connections currently running. Then we can diagnose the problem.
Powertop 1.13.3 Sleeping for 11 seconds before sampling Collecting data for 30 seconds Sample interval was 00m 30s 28962us C# | Ratio | Avg/dura | Frequency | Ratio --------+--------+----------+-----------+--------+ C0 | 0.5% | | 1150 MHz | nan% | C1 | 0.0% | | C2 | 2.2% | 8.3ms | C3 | 5.1% | 95.8ms | C4 | 92.2% | 922.4ms | IRQ# | Activity | Type | Name --------+------------+----------------+--------------------------- 56 | 316 | INTC | i2c_omap 86 | 81 | INTC | mmc1 37 | 70 | INTC | gp 11 | 59 | INTC | prcm 57 | 34 | INTC | i2c_omap 12 | 14 | INTC | DMA PID# | Activity | Name | Function Entry (Expire) --------+------------+----------------+--------------------------- 0 | 31 | <kernel core> | hrtimer_start (tick_sched_timer) 38 | 23D| awk | cpufreq_governor_dbs (delayed_work_timer_fn) 0 | 20 | <kernel core> | tick_nohz_restart_sched_tick (tick_sched_timer) 646 | 17 | mmcqd | schedule_timeout (process_timeout) 646 | 8 | mmcqd | queue_delayed_work (delayed_work_timer_fn) 738 | 7 | bme_RX-51 | sys_timer_settime (posix_timer_fn) 706 | 3 | dsme | do_nanosleep (hrtimer_wakeup) 706 | 3 | dsme | __enqueue_rt_entity (sched_rt_period_timer) 0 | 2 | <kernel core> | queue_delayed_work (delayed_work_timer_fn) 738 | 2 | bme_RX-51 | sys_timer_settime (posix_timer_fn) 738 | 2 | bme_RX-51 | do_nanosleep (hrtimer_wakeup) 738 | 2 | bme_RX-51 | schedule_timeout (process_timeout) 791 | 2 | sh | setup_wb_timer (wb_timer_fn) 1 | 2D| <kernel core> | queue_delayed_work (delayed_work_timer_fn) 109 | 2 | cifsdnotifyd | schedule_timeout (process_timeout) 1185 | 1 |hildon-status-m | schedule_hrtimeout_range (hrtimer_wakeup) 818 | 1 | gconfd-2 | schedule_hrtimeout_range (hrtimer_wakeup) 646 | 1 | mmcqd | schedule_timeout (process_timeout) 1 | 1 | <kernel core> | inet_initpeers (peer_check_expire) 807 | 1 | mce | schedule_hrtimeout_range (hrtimer_wakeup) 646 | 1 | mmcqd | cfq_completed_request (cfq_idle_slice_timer) 1950 | 1 | powertop | do_nanosleep (hrtimer_wakeup) Power domain activity breakdown Domain | % of time spent in states --------+---------+---------+---------+---------+---------- usbhost |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) sgx |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) per |OFF: 95%|RET: 3%|INA: 0%| ON: 0%| now:(ON) dss |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) cam |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) core |OFF: 91%|RET: 3%|INA: 0%| ON: 4%| now:(ON) neon |OFF: 91%|RET: 5%|INA: 2%| ON: 0%| now:(ON) mpu |OFF: 91%|RET: 5%|INA: 2%| ON: 0%| now:(ON) iva2 |OFF: 100%|RET: 0%|INA: 0%| ON: 0%| now:(OFF) Clock activity breakdown at end of period Domain | Active clocks --------+---------------+---------------+------------------ core | SDRC | HSOTGUSB_IDLE | OMAPCTRL | MAILBOXES | wkup | GPT1 | 32KSYNC | GPIO1 | WDT1 | ckgen | CORE | PERI | 96M | 48M | 12M | 54M | EMU_CORE | per | GPIO2 | GPIO3 | GPIO4 | GPIO5 | GPIO6 | Total wakeups 707, 23.6/s | IRQ 574, 19.1/s | Timers 133, 4.4/s HW wakeups 59, 2.0/s | Real gp_timers expired 70, 2.3/s
[H[JMem: 235412K used, 9968K free, 0K shrd, 6996K buff, 45116K cached CPU: 0.0% usr 16.6% sys 0.0% nice 83.3% idle 0.0% io 0.0% irq 0.0% softirq Load average: 0.24 0.28 0.51 [7m PID PPID USER STAT RSS %MEM %CPU COMMAND[0m 872 716 root S < 16284 6.6 8.3 /usr/bin/Xorg -logfile /tmp/Xorg.0.log 1897 1893 user R 592 0.2 8.3 top 1598 1028 user S 17424 7.0 0.0 /usr/bin/osso-addressbook 1194 1028 user S 15312 6.2 0.0 /usr/bin/hildon-home 1614 1351 user S 14808 6.0 0.0 /usr/sbin/browserd -s 1614 -n RTComMes 1604 1028 user S 14132 5.7 0.0 /usr/bin/rtcom-messaging-ui 1193 1028 user S 12436 5.0 0.0 /usr/bin/hildon-desktop 1642 1351 user S 11944 4.8 0.0 /usr/sbin/browserd -s 1642 -n browseru 1601 1028 user S 11804 4.7 0.0 /usr/bin/rtcom-call-ui 1636 1028 user S 10652 4.3 0.0 /usr/bin/image-viewer 1891 1028 user S 10088 4.0 0.0 /usr/bin/osso-xterm 1639 1028 user S 9256 3.7 0.0 /usr/bin/Calendar 1515 1028 user S 8920 3.6 0.0 /usr/bin/modest 1185 1028 user S 8896 3.6 0.0 /usr/bin/hildon-status-menu 1633 1028 user S 8124 3.3 0.0 /usr/bin/browser 1036 716 user S 7572 3.0 0.0 /usr/bin/systemui 1220 1 user S 7476 3.0 0.0 /opt/sticky-notes/sticky-notes in-back 1319 1 user S N 7072 2.8 0.0 /usr/lib/tracker/trackerd 1428 1028 user S 6932 2.8 0.0 /usr/bin/osso-abook-home-applet 789 1 root S 6764 2.7 0.0 /usr/sbin/ohmd --no-daemon