From owner-freebsd-arch@freebsd.org Fri Nov 13 22:47:15 2020 Return-Path: Delivered-To: freebsd-arch@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 8A87E2EF91C for ; Fri, 13 Nov 2020 22:47:15 +0000 (UTC) (envelope-from grog@lemis.com) Received: from lax.lemis.com (www.lemis.com [45.32.70.18]) by mx1.freebsd.org (Postfix) with ESMTP id 4CXtrf2gJKz3GNt for ; Fri, 13 Nov 2020 22:47:13 +0000 (UTC) (envelope-from grog@lemis.com) Received: from eureka.lemis.com (aussie-gw.lemis.com [167.179.139.35]) by lax.lemis.com (Postfix) with ESMTP id AA92B280A0; Fri, 13 Nov 2020 22:47:06 +0000 (UTC) Received: by eureka.lemis.com (Postfix, from userid 1004) id 0CC5626359C; Sat, 14 Nov 2020 09:47:06 +1100 (AEDT) Date: Sat, 14 Nov 2020 09:47:06 +1100 From: Greg 'groggy' Lehey To: Warner Losh Cc: "freebsd-arch@freebsd.org" Subject: Re: MAXPHYS bump for FreeBSD 13 Message-ID: <20201113224705.GK99027@eureka.lemis.com> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4XBiSqiiHCIj6zoM" Content-Disposition: inline In-Reply-To: Organization: The FreeBSD Project Phone: +61-3-5309-0418 Mobile: +61-490-494-038. Use only as instructed. WWW-Home-Page: http://www.FreeBSD X-PGP-Fingerprint: 9A1B 8202 BCCE B846 F92F 09AC 22E6 F290 507A 4223 User-Agent: Mutt/1.6.1 (2016-04-27) X-Rspamd-Queue-Id: 4CXtrf2gJKz3GNt X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of grog@lemis.com has no SPF policy when checking 45.32.70.18) smtp.mailfrom=grog@lemis.com X-Spamd-Result: default: False [-3.79 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; HAS_ORG_HEADER(0.00)[]; NEURAL_HAM_SHORT(-0.99)[-0.988]; RCPT_COUNT_TWO(0.00)[2]; SIGNED_PGP(-2.00)[]; FORGED_SENDER(0.30)[grog@FreeBSD.org,grog@lemis.com]; RCVD_NO_TLS_LAST(0.10)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[45.32.70.18:from]; ASN(0.00)[asn:20473, ipnet:45.32.64.0/19, country:US]; R_DKIM_NA(0.00)[]; FROM_NEQ_ENVFROM(0.00)[grog@FreeBSD.org,grog@lemis.com]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FREEFALL_USER(0.00)[grog]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; DMARC_NA(0.00)[FreeBSD.org]; AUTH_NA(1.00)[]; SPAMHAUS_ZRD(0.00)[45.32.70.18:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_NA(0.00)[no SPF record]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-arch] X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Nov 2020 22:47:15 -0000 --4XBiSqiiHCIj6zoM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Friday, 13 November 2020 at 11:33:30 -0700, Warner Losh wrote: > Greetings, > > We currently have a MAXPHYS of 128k. This is the maximum size of I/Os that > we normally use (though there are exceptions). > > I'd like to propose that we bump MAXPHYS to 1MB, as well as bumping > DFLTPHYS to 1MB. Sounds long overdue to me. Greg -- Sent from my desktop computer. See complete headers for address and phone numbers. This message is digitally signed. If your Microsoft mail program reports problems, please read http://lemis.com/broken-MUA --4XBiSqiiHCIj6zoM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAl+vDOkACgkQIubykFB6QiNZmQCeKbI9hCL5ovFpbbQ9tOKjHeLm DUAAmwVgT6Va8BEq9kzROkhUIte2xNbY =B8aZ -----END PGP SIGNATURE----- --4XBiSqiiHCIj6zoM--