Re: [OOPS] 2.6.9-rc4, dual Opteron, NUMA, 8GB

[Jeff Garzik]

Brad Fitzpatrick wrote:
> I was just about to mail and report that disabling NUMA does help:
>
>    NUMA + mke2fs on LVM:      OOPS  (mailed earlier)
> no NUMA + mke2fs on LVM:      okay
>    NUMA + mke2fs on sdb1:     OOPS  (below)
> no NUMA + mke2fs on sdb1:     okay
>
> no NUMA + mount e2fs on LVM:  okay
> no NUMA + mount e2fs on sb1:  okay
>    NUMA + mount e2fs on LVM:  okay
>    NUMA + mount e2fs on sb1:  untested, assume okay


Honestly it smells like a devmapper bug, with the pertinent test case 
being some sort of behavior not normally generated by filesystem use 
(the most common use case for block devices).

But I could be wrong...

	Jeff


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