Date: Wed, 24 Feb 1999 01:34:59 +0000 (GMT) From: Terry Lambert <tlambert@primenet.com> To: Don.Lewis@tsc.tdk.com (Don Lewis) Cc: tlambert@primenet.com, dillon@apollo.backplane.com, dfr@nlsystems.com, freebsd-hackers@FreeBSD.ORG Subject: Re: Panic in FFS/4.0 as of yesterday Message-ID: <199902240135.SAA24729@usr09.primenet.com> In-Reply-To: <199902221423.GAA28922@salsa.gv.tsc.tdk.com> from "Don Lewis" at Feb 22, 99 06:23:29 am
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> } I think the way to "fix" this is to have two queue insertion points, > } and insert directory writes as far forward as you can (some pigs are > } more equal than others). This would ensure short duration for > } directory operations. > > What about directory reads? I think the same problem will occur if > they have long latencies. It's my understanding that having a single queue for both reads and write to a device went out with VMS. 8-). Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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