Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] SCTP BTL exclusivity value problem
From: Karol Mroz (kmroz_at_[hidden])
Date: 2007-12-12 11:29:45


I just read this thread... many thanks for applying the fix.

Jeff Squyres wrote:
> Done in r16942.
>
> On Dec 12, 2007, at 10:45 AM, Gleb Natapov wrote:
>
>> 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.
>> _______________________________________________
>> devel mailing list
>> devel_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
>

-- 
Karol Mroz
kmroz_at_[hidden]