DragonFly kernel List (threaded) for 2007-07
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Re: 4mb PAGES for mbuf clusters
On 7/13/07, Matthew Dillon <dillon@apollo.backplane.com> wrote:
It's not a bad idea and tests done on FreeBSD have shown a
significant improvement in performance for certain workloads,
but it's fairly difficult to manage memory in 4MB chunks
and fragmentation will screw it up on machines with long uptimes,
so unless we rewrite a whole lot of subsystems I don't think we
can do better then a hack. For the record, I don't like what FreeBSD
did.
Would you be able to recall what FreeBSD did? I couldn't find anything
on mail archives. If it's worth I'll give it a try for private use
even though it's a hack.
Cheers
kmb
--
Something is wrong up on cloud # 9!
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