latency-plot(1)

latency-plot1

Another way to view latency numbers

Usage

latency-plot [{-? | --help}] [{-H | --hal}] [{-b | --base nS}] [{-s | --servo nS}] [{-t | --time mS}] [--relative] [--actual]

Overview

latency-plot makes a strip chart recording for a base and a servo thread. It may be useful to see spikes in latency when other applications are started or used. Mainly superseded by latency-histogram.

LinuxCNC and HAL should not be running, stop with halrun -U.

More details: https://linuxcnc.org/docs/html/install/latency-test.html

Options

-?, --help

Show options and exit.

-H, --hal
-b, --base nS

base thread interval, default: 25000

-s, --servo nS

servo thread interval, default: 1000000

-t, --time mS

report interval, default: 1000, min: 100, max: 10000

--relative

relative clock time (default)

--actual

actual clock time

Releases

Unchanged in 2 releases since Debian 12 (Bookworm).

  1. 12–13

Bugs

None known at this time.

Author

This man page written by andypugh, as part of the LinuxCNC project.

Reporting bugs

Report bugs at https://github.com/LinuxCNC/linuxcnc/issues

From linuxcnc-uspace 1:2.9.4-2+deb13u1 in Debian 13 (Trixie). Parsed by carta from the page's man source.