Plot_summary User's Manual

Plot_summary User Manual

This document describes the use of the NTP Project's plot_summary program. This document applies to version 4.2.8p12 of plot_summary.

• plot_summary Description: Description
• plot_summary Invocation: Invoking plot_summary

Invoking plot_summary

This section was generated by AutoGen, using the agtexi-cmd template and the option descriptions for the plot_summary program.

• plot_summary usage: plot_summary help/usage (--help)
• plot_summary directory: directory option
• plot_summary identifier: identifier option
• plot_summary peer: peer option
• plot_summary plot-term: plot-term option
• plot_summary output-file: output-file option
• plot_summary exit status: exit status

plot_summary help/usage (--help)

This is the automatically generated usage text for plot_summary.

The text printed is the same whether selected with the help option (--help) or the more-help option (--more-help). more-help will print the usage text by passing it through a pager program. more-help is disabled on platforms without a working fork(2) function. The PAGER environment variable is used to select the program, defaulting to more. Both will exit with a status code of 0.

plot_summary - plot statistics generated by summary script - Ver. 4.2.8p12
USAGE: plot_summary [ -<flag> [<val>] | --<name>[{=| }<val>] ]...

        --directory=str          Where the summary files are
        --identifier=str         Origin of the data
        --offset-limit=float     Limit of absolute offset
        --peer=str               Peers to generate plots for
                                   - may appear multiple times
        --plot-term=str          Gnuplot terminal
        --output-file=str        Output file
        --dont-wait              Don't wait for keystroke between plots
    -?, --help                   Display usage information and exit
        --more-help              Pass the extended usage text through a pager

Options are specified by doubled hyphens and their name or by a single
hyphen and the flag character.

directory option

This is the “where the summary files are” option. This option takes a string argument. The directory where the plot_summary will search for the *_summary files generated by summary script.

identifier option

This is the “origin of the data” option. This option takes a string argument. Where does the plotted data come from, default to string "host" plus current hostname

peer option

This is the “peers to generate plots for” option. This option takes a string argument.

This option has some usage constraints. It:

• may appear an unlimited number of times.

By default the peer_summary plots are not generated. Use this option to specify list of peers if you want to generate plots for them.

plot-term option

This is the “gnuplot terminal” option. This option takes a string argument. This is string is passed directly to the gnuplot set terminal command. Default is x11 if DISPLAY is set and dumb is it's not'. See output from -e "set terminal") for the list of available options.

output-file option

This is the “output file” option. This option takes a str argument. Output file for gnuplot, default to stdout.

plot_summary exit status

One of the following exit values will be returned:

0 (EXIT_SUCCESS)

Successful program execution.

1 (EXIT_FAILURE)

The operation failed or the command syntax was not valid.