Date: Thu, 12 Aug 2010 21:20:45 +0000 From: Marco van Tol <marco@tols.org> To: freebsd-fs@freebsd.org Subject: Re: zfs arc - just take it all and be good to me Message-ID: <20100812212045.GB62440@tolstoy.tols.org> In-Reply-To: <20100812205625.GA79515@server.vk2pj.dyndns.org> References: <20100810214418.GA28288@tolstoy.tols.org> <20100811014919.GA52992@icarus.home.lan> <20100811192537.GA44635@tolstoy.tols.org> <AANLkTin-YvEzoN-ThwwDAqn2mWFMD4-7BnP8N95EqTk0@mail.gmail.com> <20100811214302.GB44635@tolstoy.tols.org> <20100812205625.GA79515@server.vk2pj.dyndns.org>
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--bp/iNruPH9dso1Pn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 13, 2010 at 06:56:25AM +1000, Peter Jeremy wrote: > On 2010-Aug-11 21:43:02 +0000, Marco van Tol <marco@tols.org> wrote: > >On Wed, Aug 11, 2010 at 01:08:51PM -0700, Artem Belevich wrote: > >> There's a hack floating around that attempts to force kernel into > >> freeing up memory from inactive/cache lists before draining ARC. It > >> does help a bit with this issue, but it's still a hack. > > > >That makes sense Artem, thanks. I think you mean the posts with the > >perl one-liner I used in my tests as well. (perl variable assignment of > >1.5GB in the posts their version) >=20 > I suspect Artem is referring to his patch at http://pastebin.com/ZCkzkWcs > which I have tweaked somewhat (see the last patch in=20 > http://www.freebsd.org/cgi/query-pr.cgi?pr=3D146410 ). >=20 > Whilst these patches _are_ hacks, they seem to do a good job of > making ZFS and UFS play together. Oh, goodlooking! Thank you, I'll keep it in mind the coming period for when I run into a system that has both filesystems. Thanks! Marco --=20 Linux is for windows haters, BSD for Unix lovers --bp/iNruPH9dso1Pn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkxkZa0ACgkQbdVEUcCKvoL7VgCcCL0+445yquhIwikVKcOMCt/k qDUAniRFcFFUxO44KP3FP2QTXhwWRfxl =PYaQ -----END PGP SIGNATURE----- --bp/iNruPH9dso1Pn--
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