Date: Wed, 16 Jan 2019 21:48:18 +0100 From: ASV <asv@inhio.net> To: Luciano Mannucci <luciano@vespaperitivo.it>, freebsd-questions@freebsd.org Subject: Re: ZFS devouring RAM in less than 2 days on FBSD 11.2 Message-ID: <0e45aca3145587de3b6d0b46a35ef2e7adea37b4.camel@inhio.net> In-Reply-To: <43fHM11f4dz1ftYp@baobab.bilink.it> References: <84a3d2e071d6651e7e15afccdf29b9e0970fb056.camel@inhio.net> <43fHM11f4dz1ftYp@baobab.bilink.it>
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--=-m93hO/C24dkTUZ3XO1Zs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Thanks for the reply. That's interesting. No I don't think either that the patch version makes any difference at all. So you have only 1 GB set to arc_max? How many filesystems do you have in the pool (or per pool)? On Tue, 2019-01-15 at 18:26 +0100, Luciano Mannucci wrote: > On Tue, 15 Jan 2019 17:38:36 +0100 > ASV <asv@inhio.net> wrote: >=20 > > my old server has 16GB of RAM and after less than 2 days 14GB are > > already wired. It seems to me that ZFS ignores completely the > > 'arc_max' > > parameter. > >=20 > > Anybody is experiencing the same? >=20 > No. After lowering the zfs.arc everything appears fine. Here are my > parameters: >=20 > vfs.zfs.arc_min: 536870912 > vfs.zfs.arc_max: 1073741824 >=20 > root@hermes:~ # uptime > 6:22PM up 6 days, 3:51, 2 users, load averages: 0.10, 0.12, 0.11 > root@hermes:~ # top > Mem: 108M Active, 9934M Inact, 7570M Wired, 1565M Buf, 14G Free > ARC: 2214M Total, 838M MFU, 1099M MRU, 32K Anon, 6073K Header, 272M > Other > 873M Compressed, 1064M Uncompressed, 1.22:1 Ratio > Swap: 8192M Total, 8192M Free >=20 > My version is still 11.2-RELEASE-p7. I don't think it makes a big > difference... >=20 > Luciano. --=-m93hO/C24dkTUZ3XO1Zs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEE5dE8BwbhhcQw2TsezaQsUNd+zIkFAlw/mJIACgkQzaQsUNd+ zImimwf+Ns1fqvsqcAYUy3KANNEkW4t8g3GAyf03kVxC63aWPUQnA+3S2NnPj9+O qjTeUhpnqAxp124apFOjRPBt9x7Ri8eGk0HemDiXC6ayHK5QwyvhNaHKx1Tsc6KT SgDgYvagzTzcsAoFL/9ixXjG1pZANDklQ6a1OEbKzO1k2GjzXMei/ZqjLG2gW6Zp BQuIltAELTcT+fZAnawXkQ4c3OF0IZ0RW2J2npPqiRiWLrrjGfmbrwR5OFjzpSjP TUUZcJT/DlTTD1UC/Y5qFYH3V6QkC4c8McXLctie4aid0vCUtQX5vmDWWFte1Mwn aPt80I7wKmeiHm/uky9slItFxz1y5g== =GDpi -----END PGP SIGNATURE----- --=-m93hO/C24dkTUZ3XO1Zs--
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