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combinesummaries(1) General Commands Manual combinesummaries(1)

NAME

combinesummariesScalar Summary Combination Tool

SYNOPSIS

combinesummaries output_file [variable_names]
[-c level | --compress level]
[-s separator | --separator separator]
[-l | --line-numbers | -n | --no-line-numbers]
[-q | --quiet]

combinesummaries [-h | --help]

combinesummaries [-v | --version]

DESCRIPTION

combinesummaries is a combination tool for CSV/GNU R data files: it creates a single data table from multiple input files. CombineSummaries supports on-the-fly BZip2 compression. After startup, the program accepts the following commands from standard input (*not* as command-line arguments!):

A space-separated list of output variable names to be added to the output data tables.
Sets the values of the output variables for the next input file to the provided space-separated values. One value for each variable has to be provided.
Process the given input file.
Sets the directory where to find the input files.

ARGUMENTS

The following arguments may be provided:

output_file
The name of the output file to be created.
[variable_names]
A space-separated list of output variable names to be added to the output data tables.
level | level
Sets the BZip2 compression level; 1=none, 9=highest (default).
separator | separator
Sets the separator for the tables. Default: tabulator character (i.e. $'').
|
Generate line numbers for output rows (GNU R: row names). In this case, the input files must contain line numbers (GNU R: row names) as well! The original line numbers are kept in column SubLineNo. Default: off.
|
Do not add line numbers into the output table files, as usual for CSV (default).
|
Do not print verbose status information.
|
Prints command help.
|
Prints program version.

EXIT STATUS

The combinesummaries tool exits with 0 on success, and >0 in case of an error.

EXAMPLE

Consider two data tables: v1.data.bz2 (created with ParameterY=Alpha) and v2.data.bz2 (created with ParameterY=Beta). The output data table should be written to output.data.bz2.
( echo -e "--values=\"Alpha\"\t\"Test 1\"" && \
echo "--input=v1.data.bz2" && \
echo -e "--values=\"Beta\"\t\"Test 2\"" && \
echo "--input=v2.data.bz2" ) | combinesummaries output.data.bz2 $'ParameterX\tParameterY'

SEE ALSO

createsummary(1), extractvectors(1)

NOTES

This program is part of NetPerfMeter. The latest version of NetPerfMeter can be found on the NetPerfMeter Homepage at NetPerfMeter Homepage.

AUTHORS

Thomas Dreibholz, Homepage

May 28, 2026 CombineSummaries