[rabbitmq-discuss] So who's Judy and what does she have to do with the High Speed TCP driver for Erlang?

Zabrane Mickael zabrane3 at gmail.com
Wed Jul 18 15:59:33 BST 2012

Hi Matthias,

After a lot of benchs, I can confirm that "hstcp" performs very badly on both Linux (F17)and OSX (Lion) R15B01.
I'll have a look to your pointers.


On Jul 18, 2012, at 4:39 PM, Matthias Radestock wrote:

> Zabrane,
> On 17/07/12 14:34, Zabrane Mickael wrote:
>> Simon wrote:
>>> However, recent improvements to our use of the standard Erlang TCP
>>> implementation have improved Rabbit's performance to the point
>>> where hstcp doesn't gain anything
>> Are these improvements documented somewhere? Even source files I can
>> have look into.
> Take a look at rabbit_reader.erl, in particular the recvloop and mainloop, and rabbit_net.erl.
> Regards,
> Matthias.

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