Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!texbell!merch!cpe!adaptex!neese From: neese@adaptex.UUCP Newsgroups: comp.unix.xenix Subject: Re: XENIX 2.2.3 and >1024 h.d. cylinder Message-ID: <7100024@adaptex> Date: 18 Sep 89 13:51:00 GMT References: <13569@well.UUCP> Lines: 13 Nf-ID: #R:well.UUCP:13569:adaptex:7100024:000:554 Nf-From: adaptex.UUCP!neese Sep 18 08:51:00 1989 I should have been more specific. When disabling the translation in our firmware, on our ESDI controllers, it will improve performance. The RLL controllers, which have the same overhead as our ESDI controllers when it comes to the translation code, will not gain a noticable amount of throughput as the data rates from the drive are less than the ESDI drives so the controller has more time to do the translation anyway. Roy Neese Adaptec Central Field Applications Engineer UUCP @ {texbell,attctc}!cpe!adaptex!neese merch!adaptex!neese