Oracle 3gb switch windows 2003

How Oracle does it is that it "maps" the extra memory through a "window" in the usual memory space. One limitation here is that Oracle can do it only for buffer cache, not shared pool. So, what you need to set in Oracle is:. What can be done to get around this? Well, good news is that you can do something If you really want to get in to the nth level of detail on memory management, Mark Russinovich's Windows Internals book covers the topic in excrutiating detail in chapter 7.

The reasoning behind the KB article above is that you can actually starve your Active Directory for memory if Exchange or potentially, other apps experience heavy stress.

The underlying architecture of Exchange relies heavily on the GC for lookups, which can be quite intensive when, for instance, the server is processing a very large amount of mail think mailing lists, mailmerges, mailbox-level backups.

In rare instances, you can get in to a scenario where AD is out of resources, even though Exchange still happily has enough user mode memory. I hesitate to do this because I know that human nature dictates that, even if I say that this will affect one in 10, SBS installs, there is an inclination to think "Well, maybe one of my SBS servers could be that one unlucky one". So we need some technique to overcome the 4GB limit. How to Access more than 4 GB of memory. This reduces the need of swapping the memory of the page file and results in increased performance.

The program itself is not aware of the actual memory size. All the memory management and allocation of the PAE memory is handled by the memory manager independently of the programs that run. PAE : Physical Address Extension It is a function of the Windows and Windows Server memory managers that provides more physical memory to a program that requests memory. Save the changes and close Notepad.

Click OK two times to close the open dialog boxes, and then restart the computer for the change to take effect. Newer Posts Older Posts Home.