From owner-freebsd-hackers@FreeBSD.ORG Wed Mar 16 00:27:58 2005 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4FEC916A4CE for ; Wed, 16 Mar 2005 00:27:58 +0000 (GMT) Received: from hermes.hw.ru (hermes.hw.ru [80.68.240.91]) by mx1.FreeBSD.org (Postfix) with ESMTP id A56FF43D46 for ; Wed, 16 Mar 2005 00:27:56 +0000 (GMT) (envelope-from myself@rojer.pp.ru) Received: from [213.141.131.116] (account rojer@rbc.ru HELO [192.168.10.3]) by hermes.hw.ru (CommuniGate Pro SMTP 4.1.8) with ESMTP-TLS id 74442938; Wed, 16 Mar 2005 03:27:55 +0300 Message-ID: <42377D8A.1020905@rojer.pp.ru> Date: Wed, 16 Mar 2005 03:27:54 +0300 From: Rojer User-Agent: Mozilla Thunderbird 1.0.1 (X11/20050307) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Amandeep Pannu References: <20050119103214.A27409@pooker.samsco.org> <37799.69.36.228.194.1109286815.squirrel@69.36.228.194> <421E604F.3080305@samsco.org> <34148.69.36.228.194.1110235564.squirrel@69.36.228.194> <44497.69.36.228.194.1110474073.squirrel@69.36.228.194> <32883.69.36.228.194.1110831839.squirrel@69.36.228.194> <20050314202905.GT91771@hub.freebsd.org> <34997.69.36.228.194.1110832499.squirrel@69.36.228.194> <20050314203715.GW91771@hub.freebsd.org> <56241.69.36.228.194.1110931336.squirrel@69.36.228.194> In-Reply-To: <56241.69.36.228.194.1110931336.squirrel@69.36.228.194> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms040201030000020106090701" cc: freebsd-hackers@freebsd.org Subject: Re: Freebsd 5.3 hangs under heavy load???? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Mar 2005 00:27:58 -0000 This is a cryptographically signed message in MIME format. --------------ms040201030000020106090701 Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Amandeep Pannu wrote: > Hi all, > > I have two Seagate SCSI drives 36GB and 8GB RAM and installed 5.3-REL with > PAE and SMP support. > Now the problem arises that the system hangs under heavy load and there > are no error messages nothing. I have to hard boot it everytime it hangs. > PAE must have something to do with this. i have similar reports from fellow admins (they run large free mail service): machines with lots (4+ gigs) of memory, 5.3R, SMP and PAE enabled just refused to cooperate, freezing and crashing all the way under load. sadly, having no time to dive into gory details, they just installed Linux on those and all has been going well since that... the point is: PAE and large memory configurations in general need more testing. -- Deomid Ryabkov aka Rojer myself@rojer.pp.ru rojer@sysadmins.ru ICQ: 8025844 --------------ms040201030000020106090701 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJIzCC AuwwggJVoAMCAQICAwwKdjANBgkqhkiG9w0BAQQFADBiMQswCQYDVQQGEwJaQTElMCMGA1UE 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