[erlang-questions] performance on multicore computer
Jesper Louis Andersen
Sat Oct 23 00:37:21 CEST 2010
On Sat, Oct 23, 2010 at 12:24 AM, Jiansen He <jiansenhe@REDACTED> wrote:
> 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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