Chuck Lever wrote:
> if (mincore(map, readlength, vec))
> perror("mincore");
>
> the vec[] contains a byte for each page you queried. each byte has value
> "1" if the page is already in memory, otherwise "0".
You do a syscall every time you're going to read part of a file?
How do you ensure it's still there by the time you actually read it?
How do you force the page in when it's not in memory -- spawn
another thread?
-- Jamie
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