Date: Wed, 16 Mar 2005 03:27:54 +0300 From: Rojer <myself@rojer.pp.ru> To: Amandeep Pannu <aman@chamkila.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Freebsd 5.3 hangs under heavy load???? Message-ID: <42377D8A.1020905@rojer.pp.ru> In-Reply-To: <56241.69.36.228.194.1110931336.squirrel@69.36.228.194> References: <BAY13-F27B27793E3C545723B0176E9800@phx.gbl> <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>
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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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