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Subject: Re: [OMPI devel] 1.5rc5 over MX
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-09-03 12:40:45


Yes, probably so.

On Sep 3, 2010, at 8:53 AM, Scott Atchley wrote:

> Shouldn't the regression be a separate ticket since it is unrelated?
>
> Scott
>
> On Sep 3, 2010, at 8:20 AM, Jeff Squyres wrote:
>
>> Ditto for the v1.5 patch -- it wasn't committed anywhere and no CMR was filed, so I re-opened the ticket.
>>
>> Plus you mentioned a 2us (!) latency increase. Doesn't that need attention, too?
>>
>>
>> On Sep 1, 2010, at 9:09 AM, Scott Atchley wrote:
>>
>>> Jeff,
>>>
>>> I posted a patch on the ticket.
>>>
>>> Scott
>>>
>>> On Aug 27, 2010, at 3:08 PM, Scott Atchley wrote:
>>>
>>>> Jeff,
>>>>
>>>> Sure, I need to register to file the tickets.
>>>>
>>>> I have not had a chance yet. I will try to look at them first thing next week.
>>>>
>>>> Scott
>>>>
>>>> On Aug 27, 2010, at 2:41 PM, Jeff Squyres wrote:
>>>>
>>>>> Scott --
>>>>>
>>>>> Can you file tickets for this against 1.4 and 1.5? These should probably be blockers.
>>>>>
>>>>> Have you been able to track these down any further, perchance?
>>>>>
>>>>>
>>>>> On Aug 26, 2010, at 10:38 AM, Scott Atchley wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> Testing 1.5rc5 over MX with the same setup as 1.4.3rc1 (RHEL 5.4 and MX 1.2.12).
>>>>>>
>>>>>> This version also dies during init due to the memory manager if I do not specify which pml to use. If I specify pml ob1 or pml cm, the tests start but die with segfaults:
>>>>>>
>>>>>> 131072 320 166.86 749.15
>>>>>> [rain15:14939] *** Process received signal ***
>>>>>> [rain15:14939] Signal: Segmentation fault (11)
>>>>>> [rain15:14939] Signal code: Address not mapped (1)
>>>>>> [rain15:14939] Failing at address: 0x3b20
>>>>>>
>>>>>> Again, configuring without the memory manager or setting OMPI_MCA_memory_ptmalloc2_disable=1 before calling mpirun work.
>>>>>>
>>>>>> Similar latency issues with the BTl and not with the MTL.
>>>>>>
>>>>>> Scott
>>>>>> _______________________________________________
>>>>>> devel mailing list
>>>>>> devel_at_[hidden]
>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>>>
>>>>>
>>>>> --
>>>>> Jeff Squyres
>>>>> jsquyres_at_[hidden]
>>>>> For corporate legal information go to:
>>>>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> devel mailing list
>>>>> devel_at_[hidden]
>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>>
>>>>
>>>> _______________________________________________
>>>> devel mailing list
>>>> devel_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>
>>
>>
>> --
>> Jeff Squyres
>> jsquyres_at_[hidden]
>> For corporate legal information go to:
>> http://www.cisco.com/web/about/doing_business/legal/cri/
>>
>>
>

-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/