From nobody Thu Oct 12 18:27:49 2023 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4S5ymr5krCz4wksg for ; Thu, 12 Oct 2023 18:27:56 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from omta002.cacentral1.a.cloudfilter.net (omta002.cacentral1.a.cloudfilter.net [3.97.99.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4S5ymq6GpFz3Rwt for ; Thu, 12 Oct 2023 18:27:55 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Authentication-Results: mx1.freebsd.org; dkim=none; spf=none (mx1.freebsd.org: domain of cy.schubert@cschubert.com has no SPF policy when checking 3.97.99.33) smtp.mailfrom=cy.schubert@cschubert.com; dmarc=none Received: from shw-obgw-4004a.ext.cloudfilter.net ([10.228.9.227]) by cmsmtp with ESMTPS id qsrWq969e6aAfr0PbqQFSj; Thu, 12 Oct 2023 18:27:55 +0000 Received: from spqr.komquats.com ([70.66.152.170]) by cmsmtp with ESMTPSA id r0PZqcqpTg1rfr0Paqq6x3; Thu, 12 Oct 2023 18:27:55 +0000 X-Authority-Analysis: v=2.4 cv=f9pbuc+M c=1 sm=1 tr=0 ts=65283aab a=y8EK/9tc/U6QY+pUhnbtgQ==:117 a=y8EK/9tc/U6QY+pUhnbtgQ==:17 a=kj9zAlcOel0A:10 a=bhdUkHdE2iEA:10 a=YxBL1-UpAAAA:8 a=6I5d2MoRAAAA:8 a=EkcXrb_YAAAA:8 a=X8yteK5oenFR1dyTPeUA:9 a=CjuIK1q_8ugA:10 a=Ia-lj3WSrqcvXOmTRaiG:22 a=IjZwj45LgO3ly-622nXo:22 a=LK5xJRSDVpKd5WXXoEvA:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTP id B44EA5F7 for ; Thu, 12 Oct 2023 11:27:49 -0700 (PDT) Received: by slippy.cwsent.com (Postfix, from userid 1000) id AA34F185; Thu, 12 Oct 2023 11:27:49 -0700 (PDT) X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.8+dev Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: freebsd-current@freebsd.org Subject: Re: how to set vfs.zfs.arc.max in 15-current ? In-reply-to: References: Comments: In-reply-to void message dated "Thu, 12 Oct 2023 18:32:46 +0100." List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 12 Oct 2023 11:27:49 -0700 Message-Id: <20231012182749.AA34F185@slippy.cwsent.com> X-CMAE-Envelope: MS4xfJH9gqygRs9vqRzmyC+W8CJf5ogI4fj1/gOIMWXS1JqVkhwuKbEayu8DfedSCyjfMJ7N+imEJNqAWsFnWxz3YtlU08tnPReMhZjCican8LLcHxf3XOdQ XIEJee7nl0LgTuDX09Tr4gFfKKtmW59qr/K5tUIkEUY+X49t962z0s3ekI/nIKFilGMYbgVsm92wWMBjXhAbK4qMgBSTVOmTw5M= X-Spamd-Bar: / X-Spamd-Result: default: False [-0.70 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; AUTH_NA(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_IN_DNSWL_LOW(-0.10)[3.97.99.33:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[cschubert.com]; MIME_TRACE(0.00)[0:+]; REPLYTO_EQ_FROM(0.00)[]; HAS_REPLYTO(0.00)[Cy.Schubert@cschubert.com]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RCVD_COUNT_THREE(0.00)[4]; TO_DN_NONE(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:16509, ipnet:3.96.0.0/15, country:US]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; R_SPF_NA(0.00)[no SPF record] X-Rspamd-Queue-Id: 4S5ymq6GpFz3Rwt In message , void writes: > Is there a new way to set arc.max in 15-current? > > It's no longer settable (except to "0") in main-n265801 (Oct 7th) > while multiuser. > > # sysctl vfs.zfs.arc.max=8589934592 > vfs.zfs.arc.max: 0 > sysctl: vfs.zfs.arc.max=8589934592: Invalid argument Try reducing your arc.max by an order of 10. This suggests that it's probably failing in param_set_arc_max() in the val >= arc_all_memory() comparison.. -- Cheers, Cy Schubert FreeBSD UNIX: Web: https://FreeBSD.org NTP: Web: https://nwtime.org e^(i*pi)+1=0