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Diffstat (limited to 'Documentation/trace-cmd/trace-cmd-listen.1.txt')
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diff --git a/Documentation/trace-cmd/trace-cmd-listen.1.txt b/Documentation/trace-cmd/trace-cmd-listen.1.txt new file mode 100644 index 00000000..7c6093ba --- /dev/null +++ b/Documentation/trace-cmd/trace-cmd-listen.1.txt @@ -0,0 +1,71 @@ +TRACE-CMD-LISTEN(1) +=================== + +NAME +---- +trace-cmd-listen - listen for incoming connection to record tracing. + +SYNOPSIS +-------- +*trace-cmd listen* -p 'port' ['OPTIONS'] + +DESCRIPTION +----------- +The trace-cmd(1) listen sets up a port to listen to waiting for connections +from other hosts that run 'trace-cmd-record(1)' with the *-N* option. When a +connection is made, and the remote host sends data, it will create a file +called 'trace.HOST:PORT.dat'. Where HOST is the name of the remote host, and +PORT is the port that the remote host used to connect with. + +OPTIONS +------- +*-p* 'port':: + This option will specify the port to listen to. + +*-D*:: + This options causes trace-cmd listen to go into a daemon mode and run in + the background. + +*-V*:: + Listen on a vsocket instead. This is useful for tracing between host and + guest VMs. + +*-d* 'dir':: + This option specifies a directory to write the data files into. + +*-o* 'filename':: + This option overrides the default 'trace' in the 'trace.HOST:PORT.dat' that + is created when a remote host connects. + +*-l* 'filename':: + This option writes the output messages to a log file instead of standard output. + +*--verbose*[='level']:: + Set the log level. Supported log levels are "none", "critical", "error", "warning", + "info", "debug", "all" or their identifiers "0", "1", "2", "3", "4", "5", "6". Setting the log + level to specific value enables all logs from that and all previous levels. + The level will default to "info" if one is not specified. + + Example: enable all critical, error and warning logs + + trace-cmd listen --verbose=warning + +SEE ALSO +-------- +trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1), +trace-cmd-stop(1), trace-cmd-extract(1), trace-cmd-reset(1), +trace-cmd-split(1), trace-cmd-list(1) + +AUTHOR +------ +Written by Steven Rostedt, <rostedt@goodmis.org> + +RESOURCES +--------- +https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/ + +COPYING +------- +Copyright \(C) 2010 Red Hat, Inc. Free use of this software is granted under +the terms of the GNU Public License (GPL). + |