[erlang-questions] Heavy duty UDP server performance

Ameretat Reith <>
Thu Feb 4 17:55:26 CET 2016


On Wed, 3 Feb 2016 22:23:36 +0300
Max Lapshin <> wrote:

> Kostis, problem is that when load of CPU is going higher than 50% you
> may start loosing packets.

How do you measure packet loss?  Is there some kind of perf event for
example to find them?  I see no increase in interface dropped packets
counter (with ifconfig), looks packets being dropped in Erlang side,
not in kernel buffer.


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