Date: Thu, 11 Jan 2007 20:21:53 +1100 From: Peter Jeremy <peterjeremy@optushome.com.au> To: John Baldwin <jhb@freebsd.org> Cc: "Brad L. Chisholm" <blc@bsdwins.com>, freebsd-hackers@freebsd.org Subject: Re: Kernel hang on 6.x Message-ID: <20070111092153.GG833@turion.vk2pj.dyndns.org> In-Reply-To: <200701102211.39412.jhb@freebsd.org> References: <20070110215207.GA85834@bsdone.bsdwins.com> <200701101753.24716.jhb@freebsd.org> <20070111001534.GA319@bsdone.bsdwins.com> <200701102211.39412.jhb@freebsd.org>
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--yVhtmJPUSI46BTXb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, 2007-Jan-10 22:11:38 -0500, John Baldwin wrote: >64 / 14. That gives a result of 153405586. However, you really want to >round this up to a multiple of 288 (because the kernel rounds it down to >a multiple of 288), so I'd use a value of at least 153405792. Looking at the code, it seems that each SWAPMETA object manages 16 pages. > And yes, >that means you are setting aside a little over 146 MB of wired, physical >RAM just to hold metadata for your swap. :) Given a system with 16GB RAM, this probably isn't a serious issue. --=20 Peter Jeremy --yVhtmJPUSI46BTXb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFpgGx/opHv/APuIcRAgMmAKC50wAPAHlnwpcF+OQCLqe+hk72aACgty4J PZ7yscipmY+K+k9xbSl75UM= =tCnE -----END PGP SIGNATURE----- --yVhtmJPUSI46BTXb--
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