Mark That is what I want to understand as how it can be checked. Also Is there any relation that if hugepages are used, then SGA_Target should be avoided or so. Sanjay ________________________________ From: "Bobak, Mark" <Mark.Bobak@xxxxxxxxxxxx> To: "Brandon.Allen@xxxxxxxxxxx" <Brandon.Allen@xxxxxxxxxxx>; "oratune@xxxxxxxxx" <oratune@xxxxxxxxx>; "smishra_97@xxxxxxxxx" <smishra_97@xxxxxxxxx>; "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx> Sent: Tue, May 4, 2010 9:28:51 PM Subject: RE: SGA bigger than 50G In addition to David’s and Brandon’s comments, have you configured hugepages. -Mark From:oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Allen, Brandon Sent: Tuesday, May 04, 2010 7:51 PM To: oratune@xxxxxxxxx; smishra_97@xxxxxxxxx; oracle-l@xxxxxxxxxxxxx Subject: RE: SGA bigger than 50G And what exactly do you mean by “it is only going around 32-25G”? Are you getting an error if you try to make it larger than 32G? ________________________________ Privileged/Confidential Information may be contained in this message or attachments hereto. Please advise immediately if you or your employer do not consent to Internet email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of this company shall be understood as neither given nor endorsed by it.