[zeromq-dev] thoughts on pub-sub messaging and "reliability"

Dorvin dorvin at tlen.pl
Mon Oct 20 10:30:55 CEST 2014

W dniu 2014-10-20 09:21, Holger Joukl pisze:

> As always, it's a tradeoff you have to make: Higher "QoS" usually
> means lesser throughput, much like memory vs speed tradeoffs.

Side note: Please don't confuse "reliability" and "QoS". QoS has nothing 
to do with reliability. It's for prioritizing some traffic classes and 
rate-limiting others in case of congestion. Knowing the difference might 
save you a lot of time when talking to networking guys while 
troubleshooting reliability issue. :)

With regards,

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