Man page - jittersamples(1)

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Package: jitterdebugger-utils
apt-get install jitterdebugger-utils

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jitterdebugger-utils

Manual

JITTERSAMPLES

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
SEE ALSO

NAME

jittersamples - decodes collected samples by jitterdebugger

SYNOPSIS

jittersamples hist [OPTIONS]

DESCRIPTION

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, --format FMT

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

-o, --output FILE

Write data to FILE instead to STDOUT.

-l, --listen PORT

Listen on PORT for incoming samples and store the data into FILE in raw format.

EXAMPLES

# jitterdebugger -o samples.raw
ˆC
# 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