Comment 218 for bug 1518457

You can also look at what is pulling the input/output subsystem:
- display and accumulate only those altlinux and root user processes that pull I/O and update with a frequency of one second:
Code: [Select]
# iotop -d 1 -u altlinux -u root -o -a

Process activity statistics in iotop, in a live system with xfce+systemd:

Total DISK READ: 0.00 B/s | Total DISK WRITE: 1628.33 B/s
  TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND
 3773 be/4 altlinux 0.00 B 4.75 M 0.00 % 0.63 % firefox-bin
 4602 be/4 root 0.00 B 64.00 K 0.00 % 0.78 % [kworker/u2:22]
 3948 be/4 root 0.00 B 0.00 B 0.00 % 0.10 % [kworker/0:0]
  319 be/4 root 40.00 K 7.72 M 0.00 % 0.08 % systemd-journald
 3760 be/4 altlinux 0.00 B 13.12 M 0.00 % 0.04 % firefox-bin
 4856 be/4 root 0.00 B 0.00 B 0.00 % 0.36 % [kworker/0:1]
  169 be/0 root 1912.00 K 0.00 B 0.00 % 0.04 % [loop0]
 3810 be/4 altlinux 0.00 B 8.54 M 0.00 % 0.02 % firefox-bin
 1146 be/4 altlinux 0.00 B 52.00 K 0.00 % 0.02 % xfconfd
 3746 be/4 altlinux 0.00 B 1388.00 K 0.00 % 0.02 % firefox-bin
 1178 be/4 root 0.00 B 212.00 K 0.00 % 0.02 % upowerd
  878 be/4 root 4.00 K 68.00 K 0.00 % 0.01 % NetworkManager --no-daemon
  936 be/4 root 0.00 B 20.00 K 0.00 % 0.00 % X :0 -auth /var/run/light~isten tcp vt7 -novtswitch
 1159 be/4 altlinux 104.00 K 24.00 K 0.00 % 0.00 % xfce4-panel
  326 be/4 root 8.00 K 20.00 K 0.00 % 0.00 % systemd-udevd
 1217 be/4 root 0.00 B 0.00 B 0.00 % 0.00 % udisksd --no-debug
    1 be/4 root 0.00 B 4.00 K 0.00 % 0.00 % init https://myessaytyper.ai/
 1148 be/4 altlinux 0.00 B 24.00 K 0.00 % 0.00 % xfce4-session
 1165 be/4 altlinux 0.00 B 4.00 K 0.00 % 0.00 % nm-applet
 1261 be/4 altlinux 0.00 B 24.00 K 0.00 % 0.00 % wrapper /usr/lib/xfce4/pa~другие системные действия
 3745 be/4 altlinux 0.00 B 3.36 M 0.00 % 0.00 % firefox-bin
 3747 be/4 altlinux 0.00 B 32.00 K 0.00 % 0.00 % firefox-bin
 3777 be/4 altlinux 0.00 B 9.54 M 0.00 % 0.00 % firefox-bin