ps命令tips
ps auxfroot 785 0.0 0.1 22324 2800 ? Ss May07 0:02 /usr/lib/systemd/systemd-logind
root 794 0.0 0.2 29816 5364 ? SLs May07 0:00 /usr/sbin/wickedd-nanny --systemd --foreground
root 813 0.0 0.0 4744 1692 tty1 Ss+ May07 0:00 /sbin/agetty --noclear tty1 linux
root 885 0.0 0.3 204012 6808 ? Sl May07 0:00 /usr/sbin/gdm
root 899 0.0 0.3 285240 7400 ? Sl May07 0:00 \_ /usr/lib/gdm/gdm-simple-slave --display-id /org/gnome/DisplayManager/Displays/_0
root 921 0.0 1.6 259912 31776 tty7 Ss+ May07 0:02 \_ /usr/bin/Xorg :0 -background none -verbose -auth /run/gdm/auth-for-gdm-p51Yhq/database -seat seat0 vt7
root 1073 0.0 0.4 244484 8264 ? Sl May07 0:00 \_ gdm-session-worker [pam/gdm-launch-environment]
gdm 1083 0.0 0.6 557760 12752 ? Ssl May07 0:00 \_ /usr/lib/gnome-session-binary --autostart /usr/share/gdm/greeter/autostart
gdm 1127 0.0 1.7 952932 32896 ? Sl May07 0:12 \_ /usr/lib/gnome-settings-daemon-3.0/gnome-settings-daemon
gdm 1249 0.0 9.4 1398440 181736 ? Sl May07 2:07 \_ gnome-shell --mode=gdm
root 925 0.0 0.3 280636 6448 ? Ssl May07 0:01 /usr/lib/accounts-daemon
polkitd 937 0.0 0.9 521572 18428 ? Ssl May07 0:11 /usr/lib/polkit-1/polkitd --no-debug
gdm 1077 0.0 0.2 36844 4736 ? Ss May07 0:05 /usr/lib/systemd/systemd --user
gdm 1080 0.0 0.1 88408 2008 ? S May07 0:00 \_ (sd-pam)
gdm 1086 0.0 0.0 14172 1848 ? S May07 0:00 /usr/bin/dbus-launch --exit-with-session /usr/bin/gnome-session --autostart /usr/share/gdm/greeter/autostart
gdm 1087 0.0 0.1 39704 2644 ? Ss May07 0:00 /bin/dbus-daemon --fork --print-pid 5 --print-address 7 --session
gdm 1093 0.0 0.2 335560 5592 ? Sl May07 0:00 /usr/lib/at-spi2/at-spi-bus-launcher
gdm 1098 0.0 0.1 39600 3840 ? S May07 0:00 \_ /bin/dbus-daemon --config-file=/usr/share/defaults/at-spi2/accessibility.conf --nofork --print-address 3找出消耗最多CPU的进程
参考
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