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Re: [Discuss-gnuradio] max capacity per USB channel
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] max capacity per USB channel |
Date: |
Mon, 9 Apr 2007 13:04:30 -0700 |
User-agent: |
Mutt/1.5.9i |
On Mon, Apr 09, 2007 at 03:14:12PM -0400, George Nychis wrote:
>
>
> Eric Blossom wrote:
>
> >George, it's not a max capacity per channel, it's a maximum aggregate
> >capacity across all data channels (input and output). Use 32MB/s as
> >the maximum capacity. Ignore the control channel contribution.
> >
> >USB is half-duplex, that's why it's the aggregate across the input +
> >output channels.
>
> Got ya. And each channel is associated with a single reservation. In
> other words, if there were 30 requests of .5MB each, even though there is
> spare capacity it can no longer be allocated until a channel is deallocated
> first? This is not to say the capacity won't be used, but there are no
> more channels to allocate.
Uhh, 30 requests of .5 is only 15MB/s, so there would be no problem
with additional requests up to an additional 17MB/s. The tx and rx
channels are allocated indepently of each other, though all capacity
requests are changed against the same pool.
Eric
- [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, Eric Blossom, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel,
Eric Blossom <=
- Re: [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, Eric Blossom, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, Eric Blossom, 2007/04/09
- Re: [Discuss-gnuradio] max capacity per USB channel, George Nychis, 2007/04/09