On Thursday, 17 June 1999 at 22:36:49 +0300, Narvi wrote: > > On Thu, 17 Jun 1999, Greg Lehey wrote: > >> On Thursday, 17 June 1999 at 11:10:08 +0300, Narvi wrote: >>> >>> On Thu, 17 Jun 1999, David E. Cross wrote: >>> >>>> I have a drive that is rated at ~16 Meg/second, and indeed it delivers on >>>> the >>>> order of 15+ Meg/second. If I use Vinum to create a concatinated device >>>> of 2 such units performance drops to 2.5 Meg/sec. This seems like a >>>> drastic drop in performance. Any ideas what I am doin incorrectly? >>> >>> Try changing stripe size. How big is it right now? >> >> This was a concatenated plex. > > Do we know that for a fact?
I see no reason to doubt what he said. > It could be concatenated by striping. No, the organizations are concatenated, striped or RAID-5. One doesn't mean the other. > And no, i am not sure he was using vinum terminology (and he didn't > say plex anywhere). I don't know any other usage of the word "concatenated" in this connection. Greg -- See complete headers for address, home page and phone numbers finger [email protected] for PGP public key To Unsubscribe: send mail to [email protected] with "unsubscribe freebsd-hackers" in the body of the message
