Performance Testing the 7000 series, part 2 of 3


 
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Old 07-02-2009
Performance Testing the 7000 series, part 2 of 3

In part 2 of this three-part blog, Brendan Gregg provides a tuning checklist for achieving maximum performance on the Sun Storage 7410, particularly for finding performance limits. This kind of tuning is used during product development, to drive systems as fast as possible to identify and solve bottlenecks.

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fmit(1) 						      General Commands Manual							   fmit(1)

NAME
fmit - Free Music Instrument Tuner SYNOPSIS
fmit There are no command line options. DESCRIPTION
The Free Music Instrument Tuner (fmit) is a graphical sofware for tuning your music instrument using QT as gui library. For the sound input library you can choise to use ALSA or JACK. fmit contain all features of a standard hardware instrument tuner. You choise the tuning frequency corresponding at your tuning note, and when you play it, fmit display your error margin. Other views are availables, corresponding to more advanced and specific features like a microtonal tuning with more precision about you error margin, and a view of the harmonics ratio. Currently 6 views are availables: 1 A small view of the captured sound. 2 An history of the pitch error. 3 An history of the sound volume. 4 The shape of the wave-length. 5 Harmonics ratio (the formants). 6 A microtonal tuning view. BUGS
Please send bug reports or any other feedback to the fmit mailing-lists: <fmit-user@gna.org> : For bug reports and other problems. <fmit-cvs@gna.org> : For CVS commits. Or contact Gilles DEGOTTEX <gilles.degottex@net2000.ch>. AUTHOR
fmit is written and maintained by Gilles DEGOTTEX <gilles.degottex@net2000.ch>. HOME PAGE
fmit can be found at: <http://home.gna.org/fmit/> COPYRIGHT
Copyright (C) 2004-2006 Gilles DEGOTTEX <gilles.degottex@net2000.ch> Licensed under the GNU Public License V2. This manual page was written by Ludovic RESLINGER <lr@cuivres.net>, for the Debian project (but may be used by others). August 13, 2006 fmit(1)