> In my experience enabling this feature can make a huge improvement in I/O
> intensive applications. Other options can help also, but I find dma to have
> the largest impact. I find linux almost unusable without it.
Oh, I should mention my BSD/OS data point is with one SCSI disk, soft
updates and tagged queuing enabled.
-- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026
