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Re: [Discuss-gnuradio] Question about ZeroMQ Sub source

From: Johnathan Corgan
Subject: Re: [Discuss-gnuradio] Question about ZeroMQ Sub source
Date: Sat, 30 Aug 2014 10:56:25 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0

On 08/30/2014 10:12 AM, Vanush Vaswani wrote:
> I've got a question relating to the zmq sub source.
> I've got a flowgraph that has rtlsdr -> pub sink

With pub/sub, the subscribers must keep up--a pub sinks have fire and
forget semantics.

Your are better off with push/pull here, the downstream flowgraph will
pull as needed and the upstream push block will wait.

Johnathan Corgan, Corgan Labs
SDR/DSP Training and Development Services

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