Matt Dillon wrote:
> 
>     One possible fix would be to have the kernel track cache hits and misses
>     on a file and implement a heuristic from those statistics which is used
>     to reduce the 'initial page weighting' for pages read-in from the
>     'generally uncacheable file'.  This would cause the kernel to reuse
>     those cache pages more quickly and prevent it from throwing away (reusing)
>     cache pages associated with more cacheable files like the .index and
>     .hash files.  I don't have time to do this now, but it's definitely
>     something I am going to keep in mind for a later release.

That sounds very, very clever. In fact, it sounds so clever I keep
wondering what is the huge flaw with it. :-) Still, promising, to say
the least.

-- 
Daniel C. Sobral                        (8-DCS)
[EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]

                "The bronze landed last, which canceled that method of impartial
choice."



To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message

Reply via email to