Date: Sun, 27 Apr 1997 03:53:57 +1000 From: Bruce Evans <bde@zeta.org.au> To: michaelh@cet.co.jp, msmith@atrad.adelaide.edu.au Cc: hackers@hub.freebsd.org Subject: Re: namei & hash functions Message-ID: <199704261753.DAA12300@godzilla.zeta.org.au>
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>1) Original. Done. > >2) Mask version only. > >3) Double hashsize. > > nchashtbl = hashinit(desiredvnodes * 2, M_CACHE, &nchash); > >4) Mult by 33, mask version. Done. > >5) Mult by 33, double hashsize. > >I have a feeling that 2) is sufficient. I might stop on 3). I just got >news that we can start exploring I-405. The mask version is the original 4.4Lite version. The prime version is supposed to be a FreeBSD enhancement. One would hope that whoever changed it did extensive tests :-). Bruce
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