message_multiplexer: add runtime information with -print-thorium-data

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
scripts: use a lower number of events in latency_probe

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: decrease timeout stride to 10000 ns

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: show number of timeout values

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: flush message if timeout is 0

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
scripts: add command to run latency_probe in an OpenStack cluster

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
scripts: make script executable

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>