Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

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