Extremely slow write speeds to disk : FreeBSD 7.1 and Dell SAS 6/iR Adapter

Richard Tector richardtector at thekeelecentre.com
Thu Feb 12 10:04:50 PST 2009

O. Hartmann wrote:
> When I read this posting I was quite happy having found a possible 
> solution, but I can't find the above mentioned OID, FreeBSD 
> 8.0-CURRENT/amd64 (running on this box) shows only "hw.ata.wc: 1" as
> a relevant OID. No hw.mpt.XXX OIDs anywere. This is the part from DMESG 
> reflecting MPT:

It's a driver tunable, not a sysctl.


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