Subject: Re: Beer and a q
To: Lindgren, Jon <Jon.Lindgren@gs.com>
From: Andrew Brown <At.Brown@morganstanley.com>
List: regional-nyc
Date: 02/06/2004 10:03:49
Lindgren, Jon wrote:
>>>Quick q: I'm tounge tied and can't remember the term used
>>>to describe
>>>the behavior of a VM which doesn't swap mmap'd files into "usual"
>>>swap, but simply discards the page and reloads it from the actual
>>>mmap'd file.
>>
>>Um...don't all VM's do this? It would be the easiest way to
>>do mmap. (Otherwise, if someone tries to read or write that
>>page of the file using "regular" I/O calls, the system would
>>have to know that it needs to pull that page from the swap
>>rather than from the file itself. Keeping the extra copy is
>>harder, not easier!)
>
>
> Yes - all VM's I know do this. I was explaining it to somebody, and
> completely forgot the term used to decribe (name) it, that's all.
i think the word you're looking for is "normal".
--
NOTICE: If received in error, please destroy and notify sender. Sender
does not waive confidentiality or privilege, and use is prohibited.