How can I set the kernel to Support hugemem ? Do I need to recompile kernel ? -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of nilesh vaghela Sent: Thursday, December 01, 2005 7:39 AM To: General Red Hat Linux discussion list Subject: Re: physical memory If you can upgrade to AS 4.0 would be the best. Other wise you can use hugemem kernel. as suggested by Tobias Speckbacher Nilesh On 12/1/05, Tobias Speckbacher <TSpeckbacher@xxxxxxxxx> wrote: > > > -----Original Message----- > > From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list- > > bounces@xxxxxxxxxx] On Behalf Of Mindy Preston > > Sent: Wednesday, November 30, 2005 10:02 AM > > To: General Red Hat Linux discussion list > > Subject: Re: physical memory > > > > Brian, > > > > Are you running a 64-bit version of Red Hat? If you're running a > 32-bit > > one you will be limited to 4GB of memory, since more can't be > addressed > > by 2^32. > > The hugemem kernel supports up to 64GB of memory for 32 bit AS3 systems. > There is some performance impact to using memory sizes over 4GB on 32bit > systems, from what I read 2-3%. > > The limiting factor is the maximum memory allocation per user process, > which can not be larger than 4GB, the same goes for kernel address > space. > > For reference please check: > > http://www.in.redhat.com/software/rhel/3features/ > > > > > -Mindy > > > > -- > > redhat-list mailing list > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/redhat-list > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=subscribe https://www.redhat.com/mailman/listinfo/redhat-list ************************************************************************ Bu elektronik posta ve onunla iletilen butun dosyalar sadece gondericisi tarafindan almasi amaclanan yetkili gercek ya da tuzel kisinin kullanimi icindir. Eger soz konusu yetkili alici degilseniz bu elektronik postanin icerigini aciklamaniz, kopyalamaniz, yonlendirmeniz ve kullanmaniz kesinlikle yasaktir ve bu elektronik postayi derhal silmeniz gerekmektedir. TURKCELL bu mesajin icerdigi bilgilerin dogrulugu veya eksiksiz oldugu konusunda herhangi bir garanti vermemektedir. Bu nedenle bu bilgilerin ne sekilde olursa olsun iceriginden, iletilmesinden, alinmasindan ve saklanmasindan sorumlu degildir. Bu mesajdaki gorusler yalnizca gonderen kisiye aittir ve TURKCELLin goruslerini yansitmayabilir Bu e-posta bilinen butun bilgisayar viruslerine karsi taranmistir. ************************************************************************ This e-mail and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you are not the intended recipient you are hereby notified that any dissemination, forwarding, copying or use of any of the information is strictly prohibited, and the e-mail should immediately be deleted. TURKCELL makes no warranty as to the accuracy or completeness of any information contained in this message and hereby excludes any liability of any kind for the information contained therein or for the information transmission, reception, storage or use of such in any way whatsoever. The opinions expressed in this message belong to sender alone and may not necessarily reflect the opinions of TURKCELL. This e-mail has been scanned for all known computer viruses. ************************************************************************ -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
