Re: Adaptec 2400A Performance

2004-01-24 Thread Charles Swiger
On Jan 24, 2004, at 12:51 AM, Rishi Chopra wrote: I was rather disappointed with the results. Can anyone suggest what might be causing such slow disk speeds, or whether these speeds are out of the ordinary for a 4-disk FreeBSD RAID5 installation? I have done nothing to configure the card

Re: Adaptec 2400A Performance

2004-01-24 Thread Rishi Chopra
Just wanted to make sure I wasn't skipping any obvious steps. One other (slightly lamer) question: if my device configures as da0, is that scsi or ide? The reason I ask is I wish to write a custom kernel, and would like to eliminate all unnecessary configurations/devices. Charles Swiger

Re: Adaptec 2400A Performance

2004-01-24 Thread Dan Nelson
In the last episode (Jan 23), Rishi Chopra said: I've run some imperical tests on the Adaptec 2400A raid controller (results and setup can be seen here): http://www.ocf.berkeley.edu/~rchopra/RaidResults.html I was rather disappointed with the results. Can anyone suggest what might be

Re: Adaptec 2400A Performance

2004-01-24 Thread Chris Pressey
On Sat, 24 Jan 2004 19:48:15 -0800 Rishi Chopra [EMAIL PROTECTED] wrote: One other (slightly lamer) question: if my device configures as da0, is that scsi or ide? SCSI. IDE would be ad0. -Chris ___ [EMAIL PROTECTED] mailing list

Adaptec 2400A Performance

2004-01-23 Thread Rishi Chopra
I've run some imperical tests on the Adaptec 2400A raid controller (results and setup can be seen here): http://www.ocf.berkeley.edu/~rchopra/RaidResults.html I was rather disappointed with the results. Can anyone suggest what might be causing such slow disk speeds, or whether these speeds