jittersamples(1)

Usage

jittersamples hist [OPTIONS]

Overview

jittersamples prints all samples stored by jitterdebugger to standard output.

The input file is expected to be in raw format. The default output is in CSV (Comma Separated Values) format.

The fields are:

`•`	CPUID
`•`	Timestamp in seconds
`•`	Wake up latency in micro seconds

Options

-h, --help: Show help text and exit.

-f, --formatFMT: Set output format. Supported formats are CSV and HDF5. For HDF5 an output file has to be provided via --output command line.

-o, --outputFILE: Write data to FILE instead to STDOUT.

-l, --listenPORT: Listen on PORT for incoming samples and store the data into FILE in raw format.

Examples

  # jitterdebugger -o samples.raw
  ^C
  # jittersamples samples.raw | head
  0;1114.936950838;9
  0;1114.937204763;3
  0;1114.937458457;3
  0;1114.937711970;3
  0;1114.937965595;3
  0;1114.938218986;3
  0;1114.938472416;3
  0;1114.938725788;3
  0;1114.938979191;3
  0;1114.939232594;3

Releases

4 releases since Debian 10 (Buster); the text changed 1 time.

10
11–13

--format since Debian 11 (Bullseye); --listen since Debian 11 (Bullseye); --output since Debian 11 (Bullseye); -f since Debian 11 (Bullseye); -l since Debian 11 (Bullseye); -o since Debian 11 (Bullseye).

Referred to by