Date: Sat, 24 Sep 2005 02:09:53 -0500 From: Matt Hartzell <mchartzell@getdts.com> To: freebsd-scsi@freebsd.org Subject: Re: Adaptec 2120 performance very poor - What now? Message-ID: <4334FBC1.2010302@getdts.com> In-Reply-To: <4334C922.2050105@earthlink.net> References: <4334C922.2050105@earthlink.net>
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Matt Hartzell wrote: > I am experiencing very poor performance on an Adaptec 2120, and I can > see that (now) the 2120 is not a good choice for a highly used ftp > server. > > Now that I have about 500G of data stored on it I really can't back it > up and rebuild it using some other controller. > > I know the 2200 can be swapped out for the 2120 with out rebuilding > the array, but in my testing the 2200 is just as poor when witting to > reading / writing to the same channel. > > What other products would provide faster performance under FreeBSD AND > support a seamless (no rebuild/reinstall/restore) migration? > > Thanks in advance for any and all help. > > _______________________________________________ > freebsd-scsi@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-scsi > To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org" > I did some further testing after double checking the config via aaccli I could have sworn I had set the write cache on and the read cache off. With those settings changed, the 2200s seems to provide adequate performance. I am still curious if there are any products out there that could provide better performance.
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