[erlang-questions] Gen_UDP Packet Loss

[Lee Sylvester]

I don’t think that would make any difference, since the packets never show up in the message stack, anyway.

Lee


On 30 Jul 2014, at 20:16, Andrei Dziahel <develop7@REDACTED> wrote:

> Do you think fetching packets from passive socket (created with {active, false}) with gen_udp:recv (in separate process ofc) would help prevent packet drops?
> 
> 
> On Wed, Jul 30, 2014 at 10:06 PM, Max Lapshin <max.lapshin@REDACTED> wrote:
> I've spent lot of time to make capturing of 600 mbit/s of udp traffic without loss.
> 
> Don't specify buffer size in erlang, use system variables.
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> sysctl -w net.core.rmem_max=1048576
> sysctl -w net.core.rmem_default=1048576
> sysctl -w net.ipv4.udp_mem="8388608 12582912 16777216"
> 
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> -- 
> Regards,
> Andrei Dziahel
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