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[173.25.245.129]) by smtp.gmail.com with ESMTPSA id l16sm3056006ilm.67.2019.10.04.12.24.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Oct 2019 12:24:08 -0700 (PDT) Date: Fri, 4 Oct 2019 14:24:05 -0500 From: Justin Hibbits To: Dennis Clarke Cc: freebsd-current@freebsd.org Subject: Re: ZFS with 32-bit, non-x86 kernel Message-ID: <20191004142405.0303950f@ralga.knownspace> In-Reply-To: <2264fde0-d386-518f-2bdb-2b86afe1faf3@blastwave.org> References: <2264fde0-d386-518f-2bdb-2b86afe1faf3@blastwave.org> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; powerpc64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 46lKYk40dQz3FMt X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=uH7AmiwH; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of chmeeedalf@gmail.com designates 2607:f8b0:4864:20::d41 as permitted sender) smtp.mailfrom=chmeeedalf@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RECEIVED_SPAMHAUS_PBL(0.00)[129.245.25.173.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(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)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[1.4.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (2.09), ipnet: 2607:f8b0::/32(-2.56), asn: 15169(-2.16), country: US(-0.05)]; 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: Fri, 04 Oct 2019 19:24:11 -0000 On Fri, 4 Oct 2019 15:06:52 -0400 Dennis Clarke wrote: > On 10/4/19 10:05 AM, Andriy Gapon wrote: > > > > Does anyone use ZFS with a 32-bit kernel, that is also not i386 ? > > If you do, could you please let me know? Along with uname -rmp > > output. Thank you! > > > > I don't know if that has even been attempted by anyone. The ZIL and > ZFS log comonents require substantial amounts of memory and I am not > aware of anyone with arm devices that have 8GB+ of memory. I have had > FreeBSD current on RISC-V running fairly well with ZFS however that > was a purely rv64imafdc architecture. > > I will watch this thread with curiosity. > > I did try using ZFS on 32-bit powerpc (8GB RAM), and even got a bugfix pushed into the ZFS/Illumos repo for it, but it was too unstable to be usable. I'd love to try again later though. - Justin