$ sudo health-check -p indicator-datetime-service -d 600 [sudo] password for charles: Sorry, try again. [sudo] password for charles: CPU usage (in terms of 1 CPU): PID Process USR% SYS% TOTAL% Duration 16939 indicator-datetime-s 0.00 0.00 0.00 600.02 (very light load) Page Faults: PID Process Minor/sec Major/sec Total/sec 16939 indicator-datetime-s 0.03 0.00 0.03 Wakeups: PID Process Wake/Sec Kernel Functions 16939 indicator-datetime-s 0.02 (schedule_hrtimeout_range_clock, hrtimer_wakeup) (very low) Context Switches: PID Process Voluntary Involuntary Total Ctxt Sw/Sec Ctxt Sw/Sec Ctxt Sw/Sec 16939 indicator-datetime-s 1.31 0.00 1.31 (low) 16943 indicator-datetime-s 0.31 0.00 0.31 (very low) 16947 indicator-datetime-s 0.00 0.00 0.00 (idle) 16944 indicator-datetime-s 0.00 0.00 0.00 (idle) 16942 indicator-datetime-s 0.00 0.00 0.00 (idle) 16940 indicator-datetime-s 0.00 0.00 0.00 (idle) Total 1.62 0.00 1.63 File I/O operations: PID Process Count Op Filename 16939 indicator-datetime-s 8 C /usr/share/zoneinfo/America/Chicago 16939 indicator-datetime-s 8 O /usr/share/zoneinfo/America/Chicago 16939 indicator-datetime-s 2 C /usr/share/zoneinfo/Europe/Berlin 16939 indicator-datetime-s 2 O /usr/share/zoneinfo/Europe/Berlin 16939 indicator-datetime-s 2 C /usr/share/zoneinfo/posixrules 16939 indicator-datetime-s 2 O /usr/share/zoneinfo/posixrules 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/Australia/Canberra 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/Australia/Canberra 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/Europe/Kaliningrad 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/Europe/Kaliningrad 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/Europe/Helsinki 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/Europe/Helsinki 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/GB 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/GB 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/America/Toronto 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/America/Toronto 16939 indicator-datetime-s 1 C /usr/share/zoneinfo/America/Los_Angeles 16939 indicator-datetime-s 1 O /usr/share/zoneinfo/America/Los_Angeles Total 36 Op: O=Open, R=Read, W=Write, C=Close File I/O Operations per second: PID Process Open Close Read Write 16939 indicator-datetime-s 0.03 0.03 0.00 0.00 System calls traced: PID Process Syscall Count Rate/Sec Total μSecs % Call Time 16939 indicator-datetime-s gettimeofday 122 0.2033 2636 0.0002 16939 indicator-datetime-s getcwd 59 0.0983 1193 0.0001 16939 indicator-datetime-s clock_gettime 46 0.0767 979 0.0001 16939 indicator-datetime-s futex 31 0.0517 745 0.0001 16939 indicator-datetime-s poll 21 0.0350 540001739 46.1080 16939 indicator-datetime-s fstat64 18 0.0300 143 0.0000 16939 indicator-datetime-s mmap2 18 0.0300 175 0.0000 16939 indicator-datetime-s open 18 0.0300 299 0.0000 16939 indicator-datetime-s close 18 0.0300 127 0.0000 16939 indicator-datetime-s munmap 18 0.0300 232 0.0000 16939 indicator-datetime-s write 16 0.0267 596 0.0001 16939 indicator-datetime-s restart_syscall 1 0.0017 45563731 3.8905 16940 indicator-datetime-s restart_syscall 1 0.0017 0 0.0000 16942 indicator-datetime-s restart_syscall 1 0.0017 0 0.0000 16943 indicator-datetime-s futex 33 0.0550 928 0.0001 16943 indicator-datetime-s poll 16 0.0267 540024907 46.1100 16943 indicator-datetime-s read 16 0.0267 252 0.0000 16943 indicator-datetime-s socketcall 16 0.0267 519 0.0000 16943 indicator-datetime-s gettimeofday 3 0.0050 52 0.0000 16943 indicator-datetime-s restart_syscall 1 0.0017 45567074 3.8907 16944 indicator-datetime-s restart_syscall 1 0.0017 0 0.0000 16947 indicator-datetime-s restart_syscall 1 0.0017 0 0.0000 Total 475 0.7917 1171166327 Top polling system calls: PID Process Syscall Rate/Sec Infinite Zero Minimum Maximum Average Timeouts Timeouts Timeout Timeout Timeout 16939 indicator-datetime-s poll 0.0350 0 10 0.0 sec 60.0 sec 28.6 sec 16943 indicator-datetime-s poll 0.0267 14 2 0.0 sec 0.0 sec 0.0 sec Total 0.0617 14 12 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 16939 indicator-datetime-s poll 10 - - - - - 1 - 10 - 0 16943 indicator-datetime-s poll 2 - - - - - - - - - 14 Polling system call analysis: indicator-datetime-service (16939), poll: 10 immediate timed out calls with zero timeout (non-blocking peeks) 9 repeated timed out polled calls with non-zero timeouts (light polling) Filesystem Syncs: None. Inotify watches added: None. Memory: Per Process Memory (K): PID Process Type Size RSS PSS 16939 indicator-datetime-s Stack 41096 6196 52 16939 indicator-datetime-s Heap 50460 11492 3300 16939 indicator-datetime-s Mapped 23952 7092 2183 Change in memory (K/second): PID Process Type Size RSS PSS 16939 indicator-datetime-s Heap 0.00 13.52 -0.13 (growing moderately fast) 16939 indicator-datetime-s Mapped 0.00 0.00 -0.00 (shrinking slowly) Heap Change via brk(): None. Memory Change via mmap() and munmap(): PID mmaps munmaps Change (K) Rate (K/Sec) 16939 indicator-datetime-s 18 18 0 0.00 (no change) Open Network Connections: PID Process Proto Send Receive Address 16939 indicator-datetime-s UNIX 0.00 B 0.00 B @/tmp/.X11-unix/X0 16939 indicator-datetime-s UNIX 0.00 B 0.00 B /run/user/1000/pulse/native