Re: Hugepages - benefits / drawbacks
- From: Yong Huang <yong321@xxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Tue, 7 Oct 2008 10:26:29 -0700 (PDT)
Hi Krishna,
> on Solaris PGA uses ISM
Wouldn't that cause PGA to be shared?
> 4. The formula you want to use
>
> Physical Memory > shmall > (shmmax = nr_hugepages)
I think the shmmax part can be relaxed. It's just a mathematical limit anyway.
Setting it to a very high number does no harm.
Other points are excellent.
Yong Huang
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