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Thread: Re: ZFS committed to the FreeBSD base.




Re: ZFS committed to the FreeBSD base.
country flaguser name
France
2007-05-23 04:04:43
According to Darren Reed:
> It's not RAM that ZFS really likes but your KVA (Kernel
Virtual Address)
> space.  With a 32bit kernel you are more likely to
experience problems
> with KVA shortage than you are RAM shortage when using
ZFS.

It was discussed a bit at the DevSummit in BSDCan and an
interesting
question was raised.  ZFS has its own buffer cache and tries
as best as it
can to bypass our own, taking its toll on memory and KVA.  I
don't think we
could replace our buffer cache with ARC due to the license
but it would be
nice to reduce the duplication there.
-- 
Ollivier ROBERT -=- FreeBSD: The Power to Serve! -=-
robertokeltia.freenix.fr
Darwin sidhe.keltia.net Kernel Version 8.9.1: Thu Feb 22
20:55:00 PST 2007 i386
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