Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Ideal MTU in Infiniband
From: Parag Kalra (paragkalra_at_[hidden])
Date: 2008-01-10 13:56:16


But still can someone please tell the numerical value that is idealy set or
should be set.

On Jan 10, 2008 8:29 PM, Gleb Natapov <glebn_at_[hidden]> wrote:

> On Thu, Jan 10, 2008 at 06:23:50PM +0530, Parag Kalra wrote:
> > Hello all,
> >
> > Any ideas?
> Yes. The idea is that Open MPI knows what best. Run it with a default
> value. Usually bigger MTU is better, but some HW has bugs. Open MPI
> knows this and choses the best value for your HW.
>
> >
> > --
> > Parag Kalra
> >
> >
> > On Jan 10, 2008 4:15 AM, Parag Kalra <paragkalra_at_[hidden]> wrote:
> >
> > > Hello all,
> > >
> > > I am using Open MPI with Infiniband configured.
> > >
> > > What should be the ideal MTU size for infiniband?
> > >
> > > --
> > > PARAG . A . KALRA
> > >
> > >
> > >
> > >
>
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
> --
> Gleb.
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>

-- 
Love,
PARAG . A . KALRA
Good judgment comes from experience, and experience comes from bad judgment
http://discoverlinux.blogspot.com
A Linux machine! because a 486 is a terrible thing to waste