phablet@ubuntu-phablet:~$ sudo health-check -p 2666 -c -d 600 CPU usage: PID Process USR% SYS% TOTAL% 2666 qmlscene 0.14 0.45 0.59 (very light load) Wakeups: PID Process Wake/Sec Kernel Functions 2666 qmlscene 0.33 (hrtimer_start_range_ns, hrtimer_wakeup) (low) 2686 qmlscene 0.20 (hrtimer_start_range_ns, hrtimer_wakeup) (very low) Total 0.53 File I/O operations: No file I/O operations detected System calls traced: PID Process Syscall Count Rate/Sec 2666 qmlscene clock_gettime 6755 11.2582 2666 qmlscene poll 3378 5.6299 2666 qmlscene read 3180 5.2999 2674 qmlscene epoll_wait 2979 4.9649 2674 qmlscene write 2978 4.9633 2674 qmlscene recvfrom 2978 4.9633 2666 qmlscene stat64 400 0.6667 2666 qmlscene futex 11 0.0183 2666 qmlscene write 3 0.0050 2687 qmlscene futex 1 0.0017 2666 qmlscene restart_syscall 1 0.0017 2690 qmlscene restart_syscall 1 0.0017 2688 qmlscene futex 1 0.0017 Total 22666 37.7762 Top polling system calls: PID Process Syscall Rate/Sec Infinite Zero Minimum Maximum Average Timeouts Timeouts Timeout Timeout Timeout 2666 qmlscene poll 5.6299 0 3 0.0 sec 3.0 sec 1.7 sec 2674 qmlscene epoll_wait 4.9649 0 0 5.0 sec 5.0 sec 5.0 sec Total 10.5949 0 3 Distribution of poll timeout times: 10.0 100.0 1.0 10.0 100.0 1.0 10.0 100.0 up to to to to to to to to or more Zero 9.9 99.9 999.9 9.9 99.9 999.9 9.9 99.9 Infinite PID Process Syscall sec usec usec usec msec msec msec sec sec sec Wait 2666 qmlscene poll 3 - - - 9 88 895 2383 - - 0 2674 qmlscene epoll_wait 0 - - - - - - 2979 - - 0 Polling system call analysis: No bad polling discovered. Per Process Memory (K): PID Process Type Size RSS PSS 2666 qmlscene Stack 90264 260 260 2666 qmlscene Heap 37928 6824 6824 2666 qmlscene Mapped 82988 37440 17684 Change in memory (K/second): PID Process Type Size RSS PSS 2666 qmlscene Heap 0.00 0.01 0.01 (growing slowly) 2666 qmlscene Mapped 0.00 0.02 0.10 (growing slowly) Open Network Connections: None. phablet@ubuntu-phablet:~$ sudo health-check -p 2666 -c -d 1800 CPU usage: PID Process USR% SYS% TOTAL% 2666 qmlscene 0.12 0.47 0.59 (very light load) Wakeups: PID Process Wake/Sec Kernel Functions 2666 qmlscene 0.33 (hrtimer_start_range_ns, hrtimer_wakeup) (low) 2686 qmlscene 0.20 (hrtimer_start_range_ns, hrtimer_wakeup) (very low) Total 0.53 File I/O operations: No file I/O operations detected System calls traced: PID Process Syscall Count Rate/Sec 2666 qmlscene clock_gettime 20256 11.2533 2666 qmlscene poll 10130 5.6278 2666 qmlscene read 9533 5.2961 2674 qmlscene epoll_wait 8937 4.9650 2674 qmlscene write 8936 4.9644 2674 qmlscene recvfrom 8936 4.9644 2666 qmlscene stat64 1200 0.6667 2686 qmlscene epoll_wait 360 0.2000 2674 qmlscene mprotect 174 0.0967 2675 qmlscene restart_syscall 1 0.0006 2679 qmlscene restart_syscall 1 0.0006 2678 qmlscene restart_syscall 1 0.0006 2685 qmlscene ioctl 1 0.0006 2687 qmlscene futex 1 0.0006 2683 qmlscene futex 1 0.0006 2666 qmlscene restart_syscall 1 0.0006 2677 qmlscene futex 1 0.0006 2690 qmlscene restart_syscall 1 0.0006 2688 qmlscene futex 1 0.0006 Total 68472 38.0400 Top polling system calls: PID Process Syscall Rate/Sec Infinite Zero Minimum Maximum Average Timeouts Timeouts Timeout Timeout Timeout 2666 qmlscene poll 5.6278 0 4 0.0 sec 3.0 sec 1.7 sec 2674 qmlscene epoll_wait 4.9650 0 0 5.0 sec 5.0 sec 5.0 sec 2686 qmlscene epoll_wait 0.2000 0 0 5.0 sec 5.0 sec 5.0 sec Total 10.7928 0 4 Distribution of poll timeout times: 10.0 100.0 1.0 10.0 100.0 1.0 10.0 100.0 up to to to to to to to to or more Zero 9.9 99.9 999.9 9.9 99.9 999.9 9.9 99.9 Infinite PID Process Syscall sec usec usec usec msec msec msec sec sec sec Wait 2666 qmlscene poll 4 - - - 29 266 2682 7149 - - 0 2674 qmlscene epoll_wait 0 - - - - - - 8937 - - 0 2686 qmlscene epoll_wait 0 - - - - - - 360 - - 0 Polling system call analysis: qmlscene (2666), poll: 2 immediate timed out calls with zero timeout (non-blocking peeks) Per Process Memory (K): PID Process Type Size RSS PSS 2666 qmlscene Stack 90264 260 260 2666 qmlscene Heap 37928 7520 7520 2666 qmlscene Mapped 82988 37440 17685 Change in memory (K/second): PID Process Type Size RSS PSS 2666 qmlscene Heap 0.00 0.39 0.39 (growing slowly) Open Network Connections: None.