Re: ANN: VMTester - virtual memory testing utility
Re: ANN: VMTester - virtual memory testing utility
- Subject: Re: ANN: VMTester - virtual memory testing utility
- From: Cameron Hayne <email@hidden>
- Date: Tue, 05 Apr 2005 18:24:58 -0400
On 4/5/05 6:08 PM, "Ben Dougall" <email@hidden> wrote:
> i think it's like this:
> allocating it just ear marks it -- you don't actually, physically get
> the memory when you allocate it. when you make use of it, that's when
> things actually happen. so i think if you were to allocate 100mb of
> memory not a lot happens, apart from you now have the right to use
> 100mb of memory. when and if you use, say just 1mb of that 100mb,
> that's when things actually happen. that's when real memory (1mb) is
> taken over by your app. it allocates on actual access/use -- puts
> allocation off to the last possible moment basically i think.
Maybe you didn't notice that I said:
>> Note that VMTester does try to make the allocated memory be active by
>> writing and reading from it periodically.
--
Cameron Hayne (email@hidden)
Hayne of Tintagel
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