Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 19 Dec 1999 14:55:51 +1030
From:      Greg Lehey <grog@lemis.com>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        FreeBSD current users <FreeBSD-current@FreeBSD.ORG>
Subject:   Re: Recent current hangs frequently for 1 to 2 seconds.
Message-ID:  <19991219145550.D465@freebie.lemis.com>
In-Reply-To: <199912190416.UAA01125@apollo.backplane.com>
References:  <19991219143759.C465@freebie.lemis.com> <199912190416.UAA01125@apollo.backplane.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Saturday, 18 December 1999 at 20:16:53 -0800, Matthew Dillon wrote:
> :I've just upgraded to -CURRENT as of yesterday, and I'm noticing a
> :number of occasions where all activity ceases for a second or two at a
> :time; it seems to be related to IDE disk activity with the new ATA
> :driver, but I don't have much evidence.  I'm running a SiS 5591
> :chipset.  Has anybody else seen something like this?
> :
> :Greg
>
>     It's possible that the blockages you are seeing are due to the ATA
>     driver, but it's also possible that they are due to a bug in the
>     buffer cache flushing code which the following patch fixes.  So try
>     the patch and see if that fixes your problem.  If it doesn't then
>     we can at least rule it out as being the cause of the problem you
>     are seeing.

Thanks.  I'll do that Real Soon Now.  BTW, it looks as if the disk
activity was on SCSI disks, so the ATA driver is probably a red
herring.

>     (This patch is currently slated for commit on Sunday).

It *is* Sunday :-)

Greg
--
Finger grog@lemis.com for PGP public key
See complete headers for address and phone numbers


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19991219145550.D465>