On Thu, May 15, 2014 at 3:09 PM, Marcus Müller <marcus.muel...@ettus.com>wrote:
> Hi, > > sorry I didn't mention earlier: > > >Unnecessary historical value increases CPU utilization. > Is not inherently true, GNU Radio only ensures that buffer is not being > freed up for overwriting later. > > So actually, if you're really interested in but a few hundred historical > samples, using set_history() is the way to go, as far as I can see. > > If, on the other hand, you try to get a history of several thousand > samples, this might exceed the actual buffer size or reduce the free space > for the source so that efficient "large sample chunks at once" behaviour is > no longer possible, and that might hit your CPU in the end. > > Greetings, > Marcus > Thank you for highlighting this to me.
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