Sounds like you want gr-perf-monitorx: which requires ControlPort (i.e.
either an older release with the ICE backend, or current master with the
Thrift backend).

On Wed, Jun 3, 2015 at 12:48 PM, Richard Bell <[email protected]>
wrote:

> Hi all,
>
> I just had this idea and would like to know if there is any major
> impediment to doing it. Could I add a little colored rectangle next to each
> input and output port that would change from green to yellow to red
> depending on the size left in that ports buffer? I feel it would help me
> narrow down sample rate problems or figuring out which blocks are slow in
> the chain.
>
>
> Would this be a relatively simple addition to the block class?
>
> v/r,
> Rich
>
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>


-- 
Doug Geiger
[email protected]
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