Re: Poor SCSI // reading using 2.2.10-ac4 SMP

David S. Miller (davem@redhat.com)
Wed, 30 Jun 1999 03:41:53 -0700


Date: Wed, 30 Jun 1999 12:26:21 +0200
From: Thierry Danis <danis@sagem.fr>

So, it seems that SMP has big trouble when parrallelizing readings
(maybe a problem with SCSI, I do not know, since I have no IDE on
the SMP box).

Yep, there is no parallelization at all in the kernel for read/write
on SMP in 2.2.x, except for the interrupt processing.

Later,
David S. Miller
davem@redhat.com

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