jack_lsp(1)

jack_lsp1

Jack toolkit client to list information on ports

Usage

jack_lsp [{-s | --server servername}] [-AclLptvh]

Overview

jack_lsp lists all known ports associated with a JACK server. It can also optionally list various kinds of information about each port.

Options

-s, --server servername

Connect to the jack server named servername

-A, --aliases

List aliases for each port

-c, --connections

List connections to/from each port

-l, --latency

Display per-port latency in frames at each port

-L, --latency

Display total latency in frames at each port

-p, --properties

Display port properties. Output may include input|output, can-monitor, physical, terminal

-t, --type

Display port type

-h, --help

Display help/usage message

-v, --version

Output version information and exit

Releases

12 releases since Debian 3.1 (Sarge); the text changed 8 times.

  1. 3.1–5.0
  2. 6.0
  3. 7
  4. 8
  5. 9
  6. 10
  7. 11
  8. 12
  9. 13–Arch

--aliases since Debian 6.0 (Squeeze); --connections since Debian 6.0 (Squeeze); --help since Debian 6.0 (Squeeze); --latency since Debian 6.0 (Squeeze); --properties since Debian 6.0 (Squeeze); --server since Debian 6.0 (Squeeze); --type since Debian 6.0 (Squeeze); --version since Debian 6.0 (Squeeze); -A since Debian 6.0 (Squeeze); -L since Debian 12 (Bookworm); -c since Debian 6.0 (Squeeze); -h since Debian 6.0 (Squeeze); -l since Debian 6.0 (Squeeze); -p since Debian 6.0 (Squeeze); -s since Debian 6.0 (Squeeze); -t since Debian 6.0 (Squeeze); -v since Debian 6.0 (Squeeze).

--uuid until Debian 11 (Bullseye); -U until Debian 11 (Bullseye); -u until Debian 11 (Bullseye).

From jack-example-tools 4-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.