On Nov 8, 2007 8:10 PM, Marty Zimelis <[EMAIL PROTECTED]> wrote:

> ago).  I was attempting to emphasize the impact of an RPS miss (show of
> hands: who remembers what that was?) on response time.

Now that's not so long ago... ;-)  From the Linux 2.4 sources:
http://lxr.linux.no/source/drivers/s390/block/dasd_eckd.c?v=2.4.28

11  * History of changes (starts July 2000)
12  * 07/11/00 Enabled rotational position sensing

When I noticed this, I did ask the author about his smoking habits ;-)

Rob
-- 
Rob van der Heij
Velocity Software, Inc
http://velocitysoftware.com/

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