From owner-freebsd-current@freebsd.org Sat Mar 28 15:26:56 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 611362A53A7 for ; Sat, 28 Mar 2020 15:26:56 +0000 (UTC) (envelope-from allanjude@freebsd.org) Received: from tor1-11.mx.scaleengine.net (tor1-11.mx.scaleengine.net [IPv6:2001:470:1:474::25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 48qMyh3Kpbz3DWP for ; Sat, 28 Mar 2020 15:26:51 +0000 (UTC) (envelope-from allanjude@freebsd.org) Received: from [10.1.1.2] (Seawolf.HML3.ScaleEngine.net [209.51.186.28]) (Authenticated sender: allanjude.freebsd@scaleengine.com) by tor1-11.mx.scaleengine.net (Postfix) with ESMTPSA id D3E1337432; Sat, 28 Mar 2020 15:17:37 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.10.3 tor1-11.mx.scaleengine.net D3E1337432 Subject: Re: OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' To: freebsd-current@freebsd.org References: <87190f4d-4b0a-ce41-fd16-503baf9c6125@gmail.com> Cc: Graham Perrin From: Allan Jude Autocrypt: addr=allanjude@freebsd.org; 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WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <87190f4d-4b0a-ce41-fd16-503baf9c6125@gmail.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bMFL43Ilv7nWsUkUktqJgw0FXacCZ1dTz" X-Rspamd-Queue-Id: 48qMyh3Kpbz3DWP X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-1.27 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-0.72)[-0.717,0]; NEURAL_HAM_LONG(-0.55)[-0.550,0]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Mar 2020 15:26:56 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --bMFL43Ilv7nWsUkUktqJgw0FXacCZ1dTz Content-Type: multipart/mixed; boundary="JVAzIt71sQbFC0nzgJSQ8laDjsvsK8EQT"; protected-headers="v1" From: Allan Jude To: freebsd-current@freebsd.org Cc: Graham Perrin Message-ID: <45066356-898c-cf76-0606-8d04109e0f4b@freebsd.org> Subject: Re: OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' References: <87190f4d-4b0a-ce41-fd16-503baf9c6125@gmail.com> In-Reply-To: <87190f4d-4b0a-ce41-fd16-503baf9c6125@gmail.com> --JVAzIt71sQbFC0nzgJSQ8laDjsvsK8EQT Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2020-03-28 02:43, Graham Perrin wrote: > This occurs when I enable OpenZFS: >=20 > OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' >=20 > Is it to be deprecated? Or is it not yet a feature of OpenZFS for FreeB= SD? >=20 > From : >=20 > grahamperrin@momh167-gjp4-8570p:~ % sysctl vfs.zfs.arc_max > sysctl: unknown oid 'vfs.zfs.arc_max' > grahamperrin@momh167-gjp4-8570p:~ % date ; uname -v > Wed 25 Mar 2020 04:52:22 GMT > FreeBSD 13.0-CURRENT #1 r359249: Tue Mar 24 00:12:27 GMT 2020 > root@momh167-gjp4-8570p:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBU= G > grahamperrin@momh167-gjp4-8570p:~ % kldstat | grep zfs > =C2=A02=C2=A0=C2=A0=C2=A0 1 0xffffffff82108000=C2=A0=C2=A0 58ac58 openz= fs.ko > grahamperrin@momh167-gjp4-8570p:~ % grep zfs /boot/loader.conf > # zfs_load=3D"YES" > openzfs_load=3D"YES" > grahamperrin@momh167-gjp4-8570p:~ % grep zfs /etc/sysctl.conf > vfs.zfs.min_auto_ashift=3D12 > # HP EliteBook 8570p 16 GB memory vfs.zfs.arc_max defaults to 155231068= 16 > # vfs.zfs.arc_max=3D"7761553408" > vfs.zfs.arc_max=3D"2147483648" > grahamperrin@momh167-gjp4-8570p:~ % zfs-stats -a >=20 > =E2=80=A6 > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.o= rg" The OpenZFS, the variable is vfs.zfs.arc.max Basically 'arc' was converted to a subtree. We should add some backwards compat sysctls to cover some of these renames etc so configs and scripts don't break etc. --=20 Allan Jude --JVAzIt71sQbFC0nzgJSQ8laDjsvsK8EQT-- --bMFL43Ilv7nWsUkUktqJgw0FXacCZ1dTz Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJef2qRAAoJEBmVNT4SmAt+0sAQALSmalwKjbaTX90+B1J0AKC7 9QPOA3M98XF4T/E5GKkY7JGk01KHpWTQLYLkQ00aofGmyCHzkvMvxZEn+aIMPMZN o7DlHiqwpXh+Nwk7QhbdHyu91jobDdWDOk6v2bKY4C4TSCsJLU4VZpnzgwkj0/bi Hb08J6F/WN4Yjjgv41Rc3aehA8fC3W6QeI+I0SuPahs6aE84BMlnqY6JIhmv43DJ QfoyIQXawkCUxuNpMhyZG8yijrhDHI48s8RSlXHqh+QZHE0PO3H+9jmBAFXHiQqw gld3JoZuBwZUBHxl9ZWDIBXIwoYOBw+zeaKuGR5MPOHxdYAjR8/VuzTUADk1GzCG qPzxS/SqmvLhGRU3Y7eCIZZ+fLnsSeOdK2YtxQnAAiLGA/2iQaxduYzZSTASeqnk MkxvMinI8CUNGdAyjN0z+H/mt0VFhTu4kVSQXqHnToizNqsZBgXE8SjXvzRW0Ivd pSRnvYV2VJNAQ1hRHtlP5hffcBatibUDhogkgORStUu9siYOfUkFKi2rt6HNnYLW Lqlo20h0E9bHqxq3xrHJROpxQ0bCO08Yv8Nk0ndsUVrH75kWK55QFdh8n73PvDAL 21r4G7Q4evZQKNXzudQ4CCQm6wcq8SP1aV3dbnxRfzD56iSeLiwvq4Htk7qK6hOm s4AQnQ8bdn5mvLO2bVer =5Tdu -----END PGP SIGNATURE----- --bMFL43Ilv7nWsUkUktqJgw0FXacCZ1dTz--