Messages in this thread | | | Date | Sat, 1 Jul 2000 14:41:08 -0400 (EDT) | From | Mark Hahn <> | Subject | Re: a joint letter on low latency and Linux |
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> On Thu, 29 Jun 2000, Paul Barton-Davis wrote: > >that an IDE-based disk subsystem has much worse impact on latency, > > use hdparm -u1 if you need good irq latency.
-u1 is a nasty workaround. -d1 is the fix, since if you're doing the kind of audio people are talking about, you don't want PIO eating your CPU either. also PIO SCSI/net/etc, of course.
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