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[82.69.141.171]) by smtp.gmail.com with ESMTPSA id x194sm1270087wmf.13.2016.07.05.17.27.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Jul 2016 17:27:16 -0700 (PDT) Subject: Re: Setting sysctl vfs.zfs.arc_max failed: 22 To: Nathan Bosley References: <975e5ae2-2090-94cd-49c0-eee9866ff02b@freebsd.org> Cc: Eric van Gyzen , current@freebsd.org From: Steven Hartland Message-ID: Date: Wed, 6 Jul 2016 01:27:22 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: X-Mailman-Approved-At: Wed, 06 Jul 2016 01:06:58 +0000 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Wed, 06 Jul 2016 00:27:20 -0000 Ahh right, let me check that. On 06/07/2016 00:51, Nathan Bosley wrote: > I actually have this same problem. > I'll send more details when I get home later. > > I think the problem started for me after r302265. > Before that, I can set vfs.zfs.arc_max and vfs.zfs.arc_min in loader.conf. > After r302265, setting either vfs.zfs.arc_max or vfs.zfs.arc_min in > loader.conf results in the EINVAL errors in 'dmesg': > > Setting sysctl vfs.zfs.arc_max failed: 22 > Setting sysctl vfs.zfs.arc_min failed: 22 > > But setting vfs.zfs.arc_meta_limit in loader.conf works fine. > > But I did notice that using 'sysct' or sysctl.conf for vfs.zfs.arc_max > and vfs.zfs.arc_min works. > I only have problems with setting them now in loader.conf. > > Like I said, I'll try to send output from my setup later. > > Thanks. > > On Tue, Jul 5, 2016 at 6:10 PM, Steven Hartland > > wrote: > > What is it currently? > > Just had a quick play here: > sysctl vfs.zfs.arc_max > vfs.zfs.arc_max: 32283127808 > sysctl vfs.zfs.arc_max=32283127807 > vfs.zfs.arc_max: 32283127808 -> 32283127807 > sysctl vfs.zfs.arc_max=32283127808 > vfs.zfs.arc_max: 32283127807 -> 32283127808 > > Error 22 = EINVAL so I suspect you're requesting a value which one > of the following: > * < arc_abs_min > * > kmem_size > * < arc_c_min > * < zfs_arc_meta_limit > > Regards > Steve > > On 05/07/2016 22:56, Eric van Gyzen wrote: > > Steven and -current: > > I just updated to r302350 with a GENERIC kernel config. I see > this in > dmesg: > > VT(efifb): resolution 1024x768 > Setting sysctl vfs.zfs.arc_max failed: 22 > CPU: Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz > (3491.98-MHz K8-class > CPU) > > The relevant parts of /boot/loader.conf are: > > zfs_load="YES" > vfs.zfs.arc_max="6442450944" > > Let me know what other information you need. > > Cheers, > > Eric > > > _______________________________________________ > freebsd-current@freebsd.org > mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org > " > >