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SubjectRe: [OFFTOPIC] Re: disk head scheduling
On Sun, Mar 21, 1999 at 04:40:01PM -0800, Matthew Jacob wrote:
> speculative I/O execution thread paper of Fay Chang's which might do what
> this mini-paper is talking about, but at runtime. That is, dynamically
> generate a hint-list. That's really good for reads, and logging
> filesystems with offpeak garbage collection may solve a lot of the write
> problems?

I think someone really needs to do some studies on disk i/o loads generated
by modern apps. I think I really need to do it, but I'm not getting
appreciably closer to doing this study over several years.



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