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How many bytes in a page on a 64bit machine? [message #11521]

Mon, 26 March 2007 11:18

jarcher
Messages: 91
Registered: August 2006
Location: Smithfield, Rhode Island

Member

Hi All...

I saw in the wiki that it said a memory page on a 32bit machine is 4,096
bytes. Is it different on a 64bit machine? If so, how many bytes to a
page on a machine with a 64bit OS?

Thanks...

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Re: How many bytes in a page on a 64bit machine? [message #11523 is a reply to message #11521]

Mon, 26 March 2007 12:02

kir
Messages: 1645
Registered: August 2005
Location: Moscow, Russia

Senior Member

Jim Archer wrote:
> Hi All...
>
> I saw in the wiki that it said a memory page on a 32bit machine is
> 4,096 bytes. Is it different on a 64bit machine? If so, how many
> bytes to a page on a machine with a 64bit OS?
Short answer: x86_64's 4K, IA64's 16K.

Long answer: http://wiki.openvz.org/Memory_page

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