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Re: [Discuss-gnuradio] Large RX Delay
From: |
Daniel O'Connor |
Subject: |
Re: [Discuss-gnuradio] Large RX Delay |
Date: |
Tue, 14 Nov 2006 11:55:40 +1030 |
User-agent: |
KMail/1.9.4 |
On Tuesday 14 November 2006 11:33, Thomas Schmid wrote:
> First of all, I don't understand why we have such a high delay.
> Shouldn't it be more in the hundreds of /mu s instead of in the ms
> range? Second, why is the delay shorter for decimation 64, and again
> larger for a decimation of 256?
How many times a second is your OS switching process context?
How are you frobbing the parallel port? Does it involve a syscall?
--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
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