If throttle is removed then how can we prevent the cpu being used up if there is not rate limiting block in the flowgraph ?
On Wed, Sep 29, 2010 at 1:46 PM, Justin Bracken <scourc...@gmail.com> wrote: > ---------- Forwarded message ---------- > From: Justin Bracken <scourc...@gmail.com> > Date: Wednesday, September 29, 2010 > Subject: Same File Size > To: Eric Blossom <e...@comsec.com> > > > Are the samples in the files synced? I.e. The sample at index 1 in > file1 is recorded at the same time as the sample at index 1 in file2? > > In which case file length is irrelevant. > > On Sep 29, 2010, at 4:20 PM, Eric Blossom <e...@comsec.com> wrote: > > > On Wed, Sep 29, 2010 at 04:14:18PM -0400, Justin Bracken wrote: > >> Hello All, > >> > >> I am expecting to see a similiar file size in a simple test file that im > >> running and I don't get that. Is there something Im missing? > >> > >> USRP2->FileSink > >> SignalSource->Throttle->FileSink > >> > >> I have checked obvious things. The USRP2 block is set to a decimation of > >> 400. Given the 100MS/s rate of the USRP2 I expect the stream to be 250e3 > >> MS/s. So I set the overall sample rate to 250e3. I have also set the > >> datatypes of all the blocks to floats. The Throttle is set to 250e3. > >> > >> If it matters the signal source is set to a saw tooth,1Hz. > >> > >> Im more interested in knowing that samples read back out of the files > are > >> synchronized. So I guess it doesn't matter if they are the same length > if > >> all this mean is that I need to trim the files to the same length. > >> > >> Thanks, > >> Justin > > > > If you want a particular number of samples in a file, etc., > > use gr.head. > > > > Generally you SHOULD NOT be using throttle. > > > > throttle causes so much confusion, I'm of the opinion that we should > > remove it from the code base. > > > > Eric > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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