[erlang-questions] performance on multicore computer
Sat Oct 23 00:42:40 CEST 2010
where shall I run erl(1). I got this when I start erlang
Erlang R14B (erts-5.8.1) [source] [smp:4:4] [rq:4] [async-threads:0] [hipe]
My program should be parallel. I have a similar Haskell program which could
consume 380% CPU!
On Fri, Oct 22, 2010 at 11:37 PM, Jesper Louis Andersen <
> On Sat, Oct 23, 2010 at 12:24 AM, Jiansen He <>
> > Hi all,
> > I write a small program to try parallel computing in Erlang. However, I
> > find that it only use 110-120% CPU. I running a dual core iMac with
> > hyper-threading technology.
> When you run erl(1), how many cores does it report?
> Is your program parallel, or are you effectively waiting on something
> all the time so it is serial?
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