Re: [OMPI users] Odd behavior with slots=4

[Götz Waschk]

On 3/28/07, Warner Yuen <wy...@apple.com> wrote:

variation 1: hostname
real    0m35.391s

variation 2: hostname slots=4
real    0m45.698s

variation 3: hostname slots=2
real    0m38.761s

Hi Warner,

how many nodes does your cluster have? I assume it is using only one
process per node by default. With slots=4 you might hit the Xeon
bottle neck.

Regards, Götz Waschk

--
AL I:40: Do what thou wilt shall be the whole of the Law.