[erlang-questions] Is there a lomit on erlang vm nodes connection speed
Tue Jul 2 17:55:28 CEST 2013
Ah ok, I disabled nodelay, and it helped me only slightly. thanks anyway.
From: Jon Schneider <jon@REDACTED>
To: Dror Mein <drormein@REDACTED>
Cc: Dmitry Kolesnikov <dmkolesnikov@REDACTED>; Erlang Questions <erlang-questions@REDACTED>
Sent: Tuesday, July 2, 2013 6:06 PM
Subject: Re: [erlang-questions] Is there a lomit on erlang vm nodes connection speed
> I did inet:i(), and prim_inet:get_opt(S, nodelay), and found out that the
> tcp nodelay flag is actually true; so , no help there.
The idea was to disable ndelay.
If you can try clearing this bit.
> From: Jon Schneider <jon@REDACTED>
> To: Dmitry Kolesnikov <dmkolesnikov@REDACTED>
> Cc: Erlang Questions <erlang-questions@REDACTED>
> Sent: Tuesday, July 2, 2013 4:11 PM
> Subject: Re: [erlang-questions] Is there a lomit on erlang vm nodes
> connection speed
> I was of course mixed up and meant TCP_NODELAY if indeed that is the cause
> of bitty message traffic.
> TCP (v4) overhead on ethernet starts at 78 bytes.
>> PSH bit is extremely important when we are talking about signal plane. I
>> would see a negative impact on Erlang distribution if it is knocked out.
>> Thus, I was talking to separate concern into different perspectives.
>> Best Regards,
>> Dmitry >-|-|-*>
> erlang-questions mailing list
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