[mythtv-users] Problems with multiple pvr cards

[John Drescher]

> Well, I think I have isolated it to something in the disk subsystem.  I
> upped the default write buffer in libmythtv, and, lo and behold, the
> error now only occurs once every 30 minutes...
>
Are you using raid or lvm? I am betting that this is when all four
(three cards and hard drive controller) devices need dma at the same
time.

John