So then, it seems that LVM is adding stress to the system in a way that
is bad for the kernel. Perhaps the read-ahead in conjunction with the
large buffers from XFS, plus the amount of volumes we run(22 on the
latest machine to crash).
> Seems to be the correlation so far. qlogic driver without lvm works okay.
> qlogic driver with lvm, oopsorama.
Michael, what exactly do your servers do? Are they DB servers with ~1Tb
connected, or file-servers with hundreds of gigs, etc?
> ~mc
>
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