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[79.66.147.78]) by smtp.gmail.com with ESMTPSA id a192sm11754555wme.5.2020.03.27.23.43.20 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Mar 2020 23:43:20 -0700 (PDT) To: freebsd-current@freebsd.org From: Graham Perrin Subject: OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' Message-ID: <87190f4d-4b0a-ce41-fd16-503baf9c6125@gmail.com> Date: Sat, 28 Mar 2020 06:43:19 +0000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 48q8Lp3Hw6z3xr7 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=mt6hBGBc; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::441 as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(0.00)[ip: (2.52), ipnet: 2a00:1450::/32(-2.38), asn: 15169(-0.47), country: US(-0.05)]; RECEIVED_SPAMHAUS_PBL(0.00)[78.147.66.79.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.10]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[1.4.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; RCVD_TLS_ALL(0.00)[] 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 06:43:42 -0000 This occurs when I enable OpenZFS: OpenZFS: sysctl: unknown oid 'vfs.zfs.arc_max' Is it to be deprecated? Or is it not yet a feature of OpenZFS for FreeBSD? From : 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-NODEBUG grahamperrin@momh167-gjp4-8570p:~ % kldstat | grep zfs  2    1 0xffffffff82108000   58ac58 openzfs.ko grahamperrin@momh167-gjp4-8570p:~ % grep zfs /boot/loader.conf # zfs_load="YES" openzfs_load="YES" grahamperrin@momh167-gjp4-8570p:~ % grep zfs /etc/sysctl.conf vfs.zfs.min_auto_ashift=12 # HP EliteBook 8570p 16 GB memory vfs.zfs.arc_max defaults to 15523106816 # vfs.zfs.arc_max="7761553408" vfs.zfs.arc_max="2147483648" grahamperrin@momh167-gjp4-8570p:~ % zfs-stats -a …