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Re: [Discuss-gnuradio] Delay
From: |
Jeff Brower |
Subject: |
Re: [Discuss-gnuradio] Delay |
Date: |
Thu, 06 Mar 2008 08:59:03 -0600 |
Per-
> > After implementing Eric's advice, please post the minimum
> > delay value you obtain.
> > I'm interested to hear. Thanks.
>
> Changin the fusb_* parameters didn't change my results. By reducing the
> buffer size (of the reads and writes) the delay is reduced down to around
> 1ms (I have some problems with underruns and they are more frequent when I
> use small buffer sizes - still for short runs (0.25sec) its quite OK ).
Thanks Per. This gives some idea of a range of typical in-to-out delay to
expect (1
to 7 msec).
-Jeff