Provided by: jackd2_1.9.10+20150825git1ed50c92~dfsg-1ubuntu1_amd64 

NAME
jack_bufsize - JACK toolkit client to change the JACK buffer size
SYNOPSIS
jack_bufsize bufsize
DESCRIPTION
jack_bufsize jack_bufsize sets the size of the buffer (frames per period) used in JACK. This change
happens on-line (the JACK server and its clients do not need to be restarted).
When invoked without arguments, it prints the current bufsize, and exits.
1.9.11 October 2015 JACK_BUFSIZE(1)