Date: Sat, 27 Feb 2010 22:38:01 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= <gerrit@pmp.uni-hannover.de> To: Eirik =?ISO-8859-1?Q?=D8verby?= <ltning@anduin.net> Cc: freebsd-fs@freebsd.org, stable@freebsd.org, Willem Jan Withagen <wjw@digiware.nl>, Jeremy Chadwick <freebsd@jdc.parodius.com> Subject: Re: mbuf leakage with nfs/zfs? Message-ID: <20100227223801.15aa657b.gerrit@pmp.uni-hannover.de> In-Reply-To: <BD8AC9F6-DF96-41F9-8E92-48A4E5606DC7@anduin.net> References: <20100226141754.86ae5a3f.gerrit@pmp.uni-hannover.de> <E1Nl1mb-0002Mx-M9@kabab.cs.huji.ac.il> <E1Nl2JK-00033U-Fw@kabab.cs.huji.ac.il> <20100226174021.8feadad9.gerrit@pmp.uni-hannover.de> <E1Nl6VA-000557-D9@kabab.cs.huji.ac.il> <20100226224320.8c4259bf.gerrit@pmp.uni-hannover.de> <4B884757.9040001@digiware.nl> <20100227080220.ac6a2e4d.gerrit@pmp.uni-hannover.de> <4B892918.4080701@digiware.nl> <20100227202105.f31cbef7.gerrit@pmp.uni-hannover.de> <20100227193819.GA60576@icarus.home.lan> <BD8AC9F6-DF96-41F9-8E92-48A4E5606DC7@anduin.net>
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On Sat, 27 Feb 2010 21:32:39 +0100 Eirik =D8verby <ltning@anduin.net> wrote about Re: mbuf leakage with nfs/zfs?: E> I've had a discussion with some folks on this for a while. I can easily E> reproduce this situation by mounting a FreeBSD ZFS filesystem via E> NFS-UDP from an OpenBSD machine. Telling the OpenBSD machine to use TCP E> instead of UDP makes the problem go away. So we see this problem with udp clients from OpenBSD and Linux. E> Other FreeBSD systems mounting the same share, either using UDP or TCP, E> does not cause the problem to show up. As Daniel reported he saw the problem with FBSD 8-stable: Which version was the FBSD-client that worked for you with udp? E> A patch was suggested by Rick Macklem, but that did not solve the issue: E> http://lists.freebsd.org/pipermail/freebsd-current/2009-December/014181.= html Yeah, I also found and tried this on Friday - unfortunately without any success, the leakage is still there. cu Gerrit
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