Just noticed that the nodejs process is causing quite high utilization of the board. To what is this process related? Its the web interface? Is it possible to stop it somehow? Code: udooer@udooneo:~$ sar 2 5 Linux 3.14.28-udooneo-04196-gb15f827 (udooneo) 10/31/2015 _armv7l_(1 CPU) 11:50:08 PM CPU %user %nice %system %iowait %steal %idle 11:50:10 PM all 15.23 0.00 35.53 29.95 0.00 19.29 11:50:12 PM all 12.69 0.00 41.62 0.00 0.00 45.69 11:50:14 PM all 11.86 0.00 30.41 0.00 0.00 57.73 11:50:16 PM all 18.18 0.00 15.66 0.00 0.00 66.16 11:50:18 PM all 11.68 0.00 29.95 0.00 0.00 58.38 Average: all 13.94 0.00 30.62 6.00 0.00 49.44 top - 23:47:44 up 16 min, 2 users, load average: 1.32, 1.15, 0.76 Tasks:[B] 119 [/B]total,[B] 1 [/B]running,[B] 118 [/B]sleeping,[B] 0 [/B]stopped,[B] 0 [/B]zombie %Cpu(s):[B] 9.1 [/B]us,[B] 39.5 [/B]sy,[B] 0.0 [/B]ni,[B] 51.4 [/B]id,[B] 0.0 [/B]wa,[B] 0.0 [/B]hi,[B] 0.0 [/B]si,[B] 0.0 [/B]st KiB Mem: [B] 1018148 [/B]total,[B] 441396 [/B]used,[B] 576752 [/B]free,[B] 22144 [/B]buffers KiB Swap:[B] 0 [/B]total,[B] 0 [/B]used,[B] 0 [/B]free.[B] 106088 [/B]cached Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 382 root 20 0 113036 64964 7192 S 41.0 6.4 3:15.98 nodejs udooer@udooneo:~$ ps -ef grep 382 UID PID PPID C STIME TTY STAT TIME CMD udooer 9495 4201 0 23:52 pts/0 R+ 0:00 ps -ef grep 382 XDG_SESSION_ID=c2 TERM=xterm-256color SHELL=/bin
Yes, the node process is related to the interface. However, it loads the CPU ONLY when the webpage is showed on a browser (this way if you don't use it, it won't waste resources). Comparison: No web page open: Web page opened: However I agree that it is still high on RAM usage. As we speak I'm working to optimize it. Suggestions welcome!