Re: Oracle memory allocation on Linux 2.6
Date: Tue, 15 Apr 2008 06:11:35 -0700 (PDT)
On Apr 14, 9:39 pm, NetComrade <netcomradeNS..._at_bookexchange.net> wrote:
> On Fri, 4 Apr 2008 23:24:54 -0700 (PDT), vitalis..._at_gmail.com wrote:
> >On 2 avr, 18:16, NetComrade <netcomradeNS..._at_bookexchange.net> wrote:
> >> >Do you have FILSYSTEMIO_OPTIONS set to either "SETALL" or "DIRECTIO"?
> >> >In my experience, that will significantly reduce the use of caches.
> >> Have you tried playing with Veritas/ODM?
> >I've never used ODM. But is it compatible with OCFS2?
> Sorry, no clue.. my understanding with OCFS, an oracle supplied FS,
> double buffering shouldn't be an issue... but i never used it... was
> 'fortunate' enough to work with ADM
Could you please explain why this "double buffering" is wanted? And have you found a means of inhibiting it altogether (using Direct IO on Linux/OCFS2 does not do it according to my tests and a few messages found on the net)?
Thanks. Received on Tue Apr 15 2008 - 08:11:35 CDT