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List cgroups info in a tree
Like systemctl status, but different info attached. Requirement Python 3.8+ cgroups v2 (unified hierarchy) less Usage $ ./cgtree --help usage: cgtree [-h] [-p] (--swap | --zswap | --memory) show cgroup metrics in a tree options: -h, --help show this help message and exit -p, --process show processes in group --swap show swap and zswap usage --zswap show decompressed and compressed zswap usage --memory show current and peak memory usageExample output: $ ./cgtree -p --memory / [cur: 104.6MiB, swap: 16.0KiB, peak: 104.6MiB] ├─init.scope [cur: 1.7MiB, swap: 0B, peak: 2.8MiB] │ └─1 /usr/lib/systemd/systemd ├─dev-hugepages.mount [cur: 3.2MiB, swap: 0B, peak: 3.9MiB] ├─user.slice [cur: 34.2MiB, swap: 0B, peak: 34.2MiB] │ └─user-1000.slice [cur: 34.2MiB, swap: 0B, peak: 34.2MiB] │ ├─[email protected] [cur: 5.0MiB, swap: 0B, peak: 7.2MiB] │ │ └─init.scope [cur: 36.0KiB, swap: 0B, peak: 324.0KiB] │ │ ├─68 /lib/systemd/systemd --user │ │ └─69 (sd-pam) │ └─session-16.scope [cur: 29.2MiB, swap: 0B, peak: 29.2MiB] │ ├─65 sshd: lilydjwg [priv] │ ├─86 sshd: lilydjwg@pts/1 │ ├─127 -zsh │ └─147 /usr/bin/python3 ./cgtree -p --memory └─system.slice [cur: 49.7MiB, swap: 16.0KiB, peak: 75.6MiB] ├─console-getty.service [cur: 308.0KiB, swap: 0B, peak: 656.0KiB] │ └─58 /sbin/agetty -o -p -- \u --noclear --keep-baud console 115200,38400,9600 tmux-256color ├─systemd-logind.service [cur: 1.5MiB, swap: 0B, peak: 2.0MiB] │ └─54 /lib/systemd/systemd-logind ├─dbus.service [cur: 2.6MiB, swap: 0B, peak: 3.0MiB] │ └─52 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only ├─ssh.service [cur: 6.4MiB, swap: 0B, peak: 7.6MiB] │ └─60 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups └─systemd-journald.service [cur: 27.9MiB, swap: 4.0KiB, peak: 29.6MiB] └─17 /lib/systemd/systemd-journaldIf you use Vim, you can use vim-foldtree to view a foldable tree inside Vim. |
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