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Subject: Re: [OMPI devel] SCTP BTL exclusivity value problem
From: Gleb Natapov (glebn_at_[hidden])
Date: 2007-12-12 10:45:52


On Wed, Dec 12, 2007 at 10:31:37AM -0500, Jeff Squyres wrote:
> I'd be in favor of setting the TCP exclusivity to LOW+100 and setting
> SCTP exclusivity to LOW.
Fine with me.

>
>
> On Dec 12, 2007, at 10:07 AM, Gleb Natapov wrote:
>
> > On Wed, Dec 12, 2007 at 10:02:07AM -0500, Jeff Squyres wrote:
> >> Yes -- this came up in a prior thread. See what I proposed:
> >>
> >> http://www.open-mpi.org/community/lists/devel/2007/12/2698.php
> >>
> >> (no one replied, so no action was taken)
> >>
> >> Are you on a system where the SCTP BTL is being built? What kind of
> >> environment is it?
> > Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
> >
> > # rpm -qa | grep sctp
> > lksctp-tools-devel-1.0.2-6.4E.1
> > lksctp-tools-doc-1.0.2-6.4E.1
> > lksctp-tools-1.0.2-6.4E.1
> >
> >>
> >>
> >>
> >> On Dec 12, 2007, at 9:38 AM, Gleb Natapov wrote:
> >>
> >>> Hi,
> >>>
> >>> SCTP BTL sets its exclusivity value to MCA_BTL_EXCLUSIVITY_LOW - 1
> >>> but MCA_BTL_EXCLUSIVITY_LOW is zero so actually it is set to max
> >>> exclusivity possible. Can somebody fix this please? May be we should
> >>> not
> >>> define MCA_BTL_EXCLUSIVITY_LOW to zero?
> >>>
> >>> --
> >>> Gleb.
> >>> _______________________________________________
> >>> devel mailing list
> >>> devel_at_[hidden]
> >>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
> >>
> >>
> >> --
> >> Jeff Squyres
> >> Cisco Systems
> >> _______________________________________________
> >> devel mailing list
> >> devel_at_[hidden]
> >> http://www.open-mpi.org/mailman/listinfo.cgi/devel
> >
> > --
> > Gleb.
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>
> --
> Jeff Squyres
> Cisco Systems
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel

--
			Gleb.