Date: Tue, 28 Sep 1999 18:01:34 +0200 (MET DST) From: Gerard Roudier <groudier@club-internet.fr> To: Mattias Pantzare <pantzer@ludd.luth.se> Cc: scsi@FreeBSD.ORG Subject: Re: sym driver 0.3.0 Message-ID: <Pine.LNX.3.95.990928175444.399A-100000@localhost> In-Reply-To: <199909272236.XAA11345@zed.ludd.luth.se>
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On Tue, 28 Sep 1999, Mattias Pantzare wrote: > > You test is not serious. If you only can provide 1.5MB/second throughput > > for a benchmark of SCSI driver, please go away or make comparison with an > > AHA 1542. I consider your posting to be a bad joke and hope that it is not > > intentionnaly just bad taste. > > Why is it not serious?? A SCSI driver has to be fast even for slow devices > even if it can drive very fast devices. It is more important to be fast > on slow devices as those are the most likly to be a problem! > > 30% is a real problem, and a mixture of slow and fast devices on the same SCSI > bus is common. If a SCSI device behaves slower with a faster SIM/HA pair then there is a probably some problem in the SCSI device. If my goal had been to provide fast stuff for either slow and/or shitty SCSI devices I would certainly not have spent a single second of my life to SCSI/PCI. Gérard. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the messagehelp
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