[erlang-questions] fast file sending - erlang & nginx
Sun Nov 21 17:32:57 CET 2010
On Sun, Nov 21, 2010 at 5:11 PM, Roberto Ostinelli <>wrote:
> 2010/11/21 Rapsey <>:
> > I've done quite a bit of testing on this stuff and the end conclusion is
> > that gen_tcp:send is simply slow. It uses way to much CPU than it should
> > I don't know why. I tried looking at the inet_drv.c stuff, but there is
> > to much code in there.
> > Since my work involves writing a streaming server and throughput is king.
> > gave up on gen_tcp and just implemented my own socket driver and later
> > turned into a NIF (more flexible and general use). It's fast as hell now.
> > Sergej
> hi sergej,
> is this closed-source? if not, where can it be found?
> thank you,
Closed. But it really does not take that much effort to implement it. The
basic building blocks are an epoll/kqueue thread and a pipe to communicate
with it. Once it's all created, send an erlang PID to the thread over the
pipe so that the thread can communicate with erlang.
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