Date: 05 Feb 2003 21:07:34 -0500 From: Muhannad Asfour <muhannad07@cogeco.ca> To: Peter Kostouros <peter.kostouros@awta.com.au> Cc: FreeBSD-current@FreeBSD.org, FreeBSD-questions@FreeBSD.org Subject: RE: Server locking hard -- A LOT!!! Message-ID: <1044497253.27774.0.camel@bsdbox.qubix.ca> In-Reply-To: <13103B46A474B64E97C5A932AFF1E99B01B744@ho.awtaltd.local> References: <13103B46A474B64E97C5A932AFF1E99B01B744@ho.awtaltd.local>
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On Wed, 2003-02-05 at 21:03, Peter Kostouros wrote: > Hi > > I experienced the problem with kernels from last weekend. I rebuilt > yesterday, but have not undergone high loads since. I will do thorough tests > over the weekend. > > Keep in mind there have been some complaints recently, and there is new > scheduler code just implemented, so I guess at that at the moment CURRENT is > a place for the brave, well, braver than most. > > -----Original Message----- > From: Muhannad Asfour [mailto:muhannad07@cogeco.ca] > Sent: Thursday, 6 February 2003 12:40 PM > To: Peter Kostouros > Cc: FreeBSD-current@FreeBSD.org; FreeBSD-questions@FreeBSD.org > Subject: RE: Server locking hard -- A LOT!!! > > > On Wed, 2003-02-05 at 20:03, Peter Kostouros wrote: > > Not sure this is much help, but I have been getting many hard locks too, > > from about a kernel I built around the 27th January. My symptoms are that > > under a relatively heavy CPU load, upon invoking or terminating an > > application, the machine occasionally terminates (abruptly). I do not even > > get core dumps. > > > > -----Original Message----- > > From: Muhannad Asfour [mailto:muhannad07@cogeco.ca] > > Sent: Thursday, 6 February 2003 11:27 AM > > To: Peter Kostouros > > Cc: FreeBSD-questions@FreeBSD.org; FreeBSD-current@FreeBSD.org > > Subject: Re: Server locking hard -- A LOT!!! > > > > > > On Wed, 2003-02-05 at 19:23, Peter Kostouros wrote: > > > Hi Muhannad > > > > > > Your dmesg output had the following: > > > lock order reversal 1st 0xc2b5d230 process lock (process lock) @ > > > ../../../kern/kern_descrip.c:2104 > > > 2nd 0xc2b5bd34 filedesc structure (filedesc structure) @ > > > ../../../kern/kern_descrip.c:2111 > > > > > > These are indicative of the lock order reversals appearing recently. Do > > you > > > always get these? > > > > > > Regards > > > > > > Peter > > > > > > This e-mail and any attachment(s) is intended for the party to which it > is > > > addressed and may contain confidential information or be subject to > > > professional privilege. Its transmission in not intended to place the > > > contents into the public domain. If you have received this e-mail in > > error, > > > please notify us immediately and delete the email and all copies. > > > AWTA Ltd does not warrant that this e-mail is virus or error free. By > > > opening this e-mail and any attachment the user assumes all > responsibility > > > for any loss or damage resulting from such action, whether or not caused > > by > > > the negligence of AWTA Ltd. > > > The contents of this e-mail and any attachments are subject to copyright > > and > > > may not be reproduced, adapted or transmitted without the prior written > > > permission of the copyright owner. > > > > Yes, I always get these. > I am experiencing the same exact thing. Odd. Any idea if it still > occurs with a more recently built kernel? Ahh, OK. I will keep this in mind. But any other suggestions are welcome. Thanks To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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