[erlang-questions] Re: Unicast 20k messages, $500-$1000 bounty
Scott Lystig Fritchie
Fri Jul 17 04:13:07 CEST 2009
Cliff Moon <cliff@REDACTED> wrote:
cm> Your assertion about gen_tcp:send blocking is incorrect in this
cm> particular case. In this test the async thread queue is enabled,
cm> which allows the io subsystem to queue blocking IO operations and
cm> execute them concurrently with the rest of the VM.
Cliff, I haven't looked deeply into the guts of the R13B VM, but IIRC
the R11 VM + inets driver didn't use the async thread pool. File I/O
yes, TCP/UDP I/O I don't think so. Independent (and preferably
authoritative :-) confirmation/refutation is welcome.
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