Date: Sat, 7 Apr 2007 21:15:17 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: ticso@cicely.de Cc: freebsd-fs@FreeBSD.org, freebsd-current@FreeBSD.org Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <20070407191517.GN63916@garage.freebsd.pl> In-Reply-To: <20070407180319.GH8831@cicely12.cicely.de> References: <20070406025700.GB98545@garage.freebsd.pl> <20070407025644.GC8831@cicely12.cicely.de> <20070407131353.GE63916@garage.freebsd.pl> <4617A3A6.60804@kasimir.com> <20070407165759.GG8831@cicely12.cicely.de> <20070407180319.GH8831@cicely12.cicely.de>
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--+mr2ctTDD1GjnQwB Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 07, 2007 at 08:03:19PM +0200, Bernd Walter wrote: > Now with 240M kmem it looks good, but I'm still unshure: > kstat.zfs.misc.arcstats.c_min: 67108864 > kstat.zfs.misc.arcstats.c_max: 188743680 > kstat.zfs.misc.arcstats.size: 87653376 > c_max seemed to be increasing with kmem, but I did compare it with a > remebered value. > Should be good with: > vm.kmem_size: 251658240 > But top shows wired memory which is roughly twice the size of > arcstats.size, so I'm still worried about kmem exhaustion if ARC runs > up to c_max. > Since the c_min/c_max values also influence the available RAM for other > purposes as well, can we have it at least a loader.conf tuneable? Just committed a change. You can tune max and min ARC size via vfs.zfs.arc_max and vfs.zfs.arc_min tunnables. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --+mr2ctTDD1GjnQwB Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFGF+3FForvXbEpPzQRAo+mAKDGkO29Uzx3IFYyw4WJm1qYt0k/ngCfRXGd XGFVMfBNn2yp0nCxRtTbGV4= =XtYK -----END PGP SIGNATURE----- --+mr2ctTDD1GjnQwB--
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