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| From: | Anton Tagunov |
| Subject: | Re: Resource Management on General-Purpose Systems |
| Date: | Mon, 16 Jul 2007 15:19:05 +0400 |
| User-agent: | Thunderbird 1.5.0.12 (Windows/20070509) |
I agree with Tanenbaum that if an active program's working set
>> does not fit in core and must be swapped, there is a problem.
shap> if you believe that we will remain crippled by 32-bit address limits
shap> forever, then Andy is right. But if you believe that 64-bit virtual
shap> addresses are an inevitable transition (as I do), then I think Andy's
shap> assertion is questionable.
Hi! Thought:
mmap( 1Tb file ) into 64bit address space
use part X of the file
tell OS that part X of file is no longer needed
= application is simple (64bit of address)
+ still responsible for it's working set size
cheers
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