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Subject: Re: [OMPI devel] 1.5rc5 over MX
From: Scott Atchley (atchley_at_[hidden])
Date: 2010-09-03 08:53:29


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/
>
>