Date: Fri, 11 Jun 2010 04:48:44 +1000 From: Peter Jeremy <peterjeremy@acm.org> To: Anders Nordby <anders@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: Odd network issues on ZFS based NFS server Message-ID: <20100610184844.GA64544@server.vk2pj.dyndns.org> In-Reply-To: <20100610110609.GA87243@fupp.net> References: <20100608083649.GA77452@fupp.net> <Pine.GSO.4.63.1006081946040.8742@muncher.cs.uoguelph.ca> <20100609122517.GA16231@fupp.net> <20100610081710.GA64350@server.vk2pj.dyndns.org> <20100610110609.GA87243@fupp.net>
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--17pEHd4RhPHOinZp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2010-Jun-10 13:06:09 +0200, Anders Nordby <anders@FreeBSD.org> wrote: >On Thu, Jun 10, 2010 at 06:17:10PM +1000, Peter Jeremy wrote: >> I wonder if your system is running out of free RAM. How would you >> like to monitor "inactive", "cache" and "free" from either "systat -v" >> or "vmstat -s" whilst the problem is occurring. >>=20 >> Does something like >> perl -e '$x =3D "x" x 10000000;' >> temporarily correct the problem? > >While the problem is happening: =2E.. >And from systat -v: > >Disks da0 da1 pass0 pass1 1045240 wire >KB/t 0.00 0.00 0.00 0.00 25240 act >tps 0 0 0 0 149344 inact >MB/s 0.00 0.00 0.00 0.00 112 cache >%busy 0 0 0 0 1824452 free > 323680 buf >> Does something like >> perl -e '$x =3D "x" x 10000000;' >> temporarily correct the problem? > >No. OK, it's not the issue I was considering. I can't offer any further suggestions at this point. --=20 Peter Jeremy PS: Sorry about the confused 'From' address last time. --17pEHd4RhPHOinZp Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkwRM4wACgkQ/opHv/APuIeZhwCgno9MH4EsURDXi5kS+YbpX8TE 93wAn1evYz+M3uyjWTYXiRuqtGzBpIoJ =+ufv -----END PGP SIGNATURE----- --17pEHd4RhPHOinZp--
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