At 18:35 27.9.2001, Bruce Momjian wrote the following message:
>Well, SCSI with tagged queueing allows you to send multiple disk
>requests to the drive and the drive orders them to be optimal. Only the
>drive knows there the head it at a given moment so it seems good to push
>such optimizations into the disk drive.
IBM Deskstar drives DPTA and DLTA and new IC35 all have tagged queuing.
FreeBSD supports that and the results are impressive - lower CPU usage and
faster disks.
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Tomaz Borstnar <tomaz.borstnar@over.net>
"Love is the answer to the final question you ask" - Unknown
