From owner-freebsd-stable@FreeBSD.ORG Mon Sep 29 23:42:52 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5C5548AD for ; Mon, 29 Sep 2014 23:42:52 +0000 (UTC) Received: from mail-ie0-f178.google.com (mail-ie0-f178.google.com [209.85.223.178]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 208DDA7C for ; Mon, 29 Sep 2014 23:42:51 +0000 (UTC) Received: by mail-ie0-f178.google.com with SMTP id rl12so5542664iec.9 for ; Mon, 29 Sep 2014 16:42:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:content-type:mime-version:subject:from :in-reply-to:date:cc:message-id:references:to; bh=6Zxrs0eeofsgXFtv194+gG2m3Y+SgTRiJ3l/eJ1DL6k=; b=AYr1ERik+TStEZC/a5rBr1wsDRwyGG7kflbb2sBWG73GzucO8C/8oAkRRaA5R28dIn D1T9atUabDeeGnM+E+KIsYS1i/UwpoVYpdz0iLw+g00dNveXZPCFist0SzehgER1qHW1 l/T+/DuYUUmUNwo608vslwCwLm88KOhJ6roVxdKr6xM/QjWUQlB7nOLXtYT7x4CJDK6Y Awfr412d3c676+JkhDxvT3LbD3gNKhvFo9VbZj+w/WaNJlSVTtIGjrcc4jQUUkZCFLKR etXpmOVGvBLYluM1uIIYPRV/4d1oGjIJmQsuRq/2Ti2x4U7LB8U8kgUpyRW8/43jx1fw LOQQ== X-Gm-Message-State: ALoCoQmFsXrghTX+0beHwRjIjHUZCVuYMxDE+t7icv0EObZATRiELcdurQA9sItgYIxzKPi/YxIr X-Received: by 10.50.115.73 with SMTP id jm9mr1604404igb.3.1412034170890; Mon, 29 Sep 2014 16:42:50 -0700 (PDT) Received: from [10.1.10.201] ([50.253.99.174]) by mx.google.com with ESMTPSA id qd4sm11679677igb.19.2014.09.29.16.42.49 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 29 Sep 2014 16:42:49 -0700 (PDT) Sender: Warner Losh Content-Type: multipart/signed; boundary="Apple-Mail=_71A8E637-B4F9-4292-A55F-06B04418347C"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: Still Seeing Parallel Build Breakage In 10.1-BETA3 From: Warner Losh In-Reply-To: <20140929135503.GM75063@hub.FreeBSD.org> Date: Mon, 29 Sep 2014 17:42:47 -0600 Message-Id: <197722BF-8687-4129-A965-6C68C1CEDCB8@bsdimp.com> References: <54295F65.3090600@tundraware.com> <20140929135503.GM75063@hub.FreeBSD.org> To: Glen Barber X-Mailer: Apple Mail (2.1878.6) Cc: Warner Losh , Tim Daneliuk , FreeBSD Stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Sep 2014 23:42:52 -0000 --Apple-Mail=_71A8E637-B4F9-4292-A55F-06B04418347C Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 I=92m putting together my MFC packet for this tomorrow.. I just today = finished setting up my new office after the move=85 Warner On Sep 29, 2014, at 7:55 AM, Glen Barber wrote: > [CC imp@] >=20 > On Mon, Sep 29, 2014 at 08:32:21AM -0500, Tim Daneliuk wrote: >> FYI - >>=20 >> Code Branch: >>=20 >> /usr/src>svn info >> Path: . >> Working Copy Root Path: /usr/src >> URL: svn://svn.freebsd.org/base/stable/10 >> Relative URL: ^/stable/10 >> Repository Root: svn://svn.freebsd.org/base >> Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f >> Revision: 272279 >> Node Kind: directory >> Schedule: normal >> Last Changed Author: wblock >> Last Changed Rev: 272275 >> Last Changed Date: 2014-09-28 18:15:18 -0500 (Sun, 28 Sep 2014) >>=20 >>=20 >> Buildworld is fine with -j4, but buildkernel blows out: >>=20 >=20 > This is fixed in head in revision r268376, and planned to be merged to > stable/10 soon (so it will be included in 10.1-RELEASE). >=20 > A random, but interesting datapoint: the fts_read() failure seems to = be > correlated to the processing speed (CPU and RAM) versus the speed of = the > disks. >=20 > On one of the RE build machines, prior to r268376 in head/, I could > consistently reproduce this particular build failure when building = with > '-j' values of 24+. On one of the newer RE machines, both world and > kernel are build with '-j48', and I have yet to see this particular > build failure in the stable/10 branch. The main difference between = the > two machines is that the second machine mentioned is configured with > proper partition alignment and ashift=3D12 versus ashift=3D9. >=20 > Glen --Apple-Mail=_71A8E637-B4F9-4292-A55F-06B04418347C Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJUKe54AAoJEGwc0Sh9sBEAVxAP/2dm2tbUTJdj0HyzjDa7YFTI RO7GRjoxUTz+KDrjgxQp/gJxEsNnNR0XGn/CBOmGpWZWPCncLEDNNEi6ivsloHYC gSU16iP2ep/3M/JR0SvOCN1+T97vIw3rJvWN5MhX6l0BbO6q/0oZpUV/2g1h2VC2 Xd2XslNseP4jo4/t78BXC2mjxTzSigRbbDIDcGDkRIY/rPjI2b+r9gDaNSTBDxE5 PxGhqY9yBRssJ4dGdkMFklhte0usu4KKzGEm0XrPTtCxsUkpRDMFsnMBnUoaNvdv LMV4Dvdb55vqpmElN2jOIGpzOfZ8uzgjYYkGCebAalpxKGABxBQZZGx8soClJbyV vGz7E0DZMoWjeqxOLfACLk9DXbZZf3RG/OeEmamHNhF2wIgc9ZsKkjQzHQSKYJ0K GndUFDUM+74/NmqQst5abu8ozL8rj2JnIj4fkNgEbB5C5PYAkm5mzJ8aHyUGDVqx T+75tj+hihLYVm14WrFQS6XOy/IN346tDmH2GZFEEx8Y4Ug7uAzDSB/SiuwhIoFr q4uGXqUIyvongC9g095JdpHciqbjsOFS8Z+aRLqibXAJXwpYrMH/gXxPWvUi7/Qq r2VzMADgh/twBRcZCw7OWbPgPaD9LPERswNAoSUmc/BJs8wkWFrNZpj9qL7pI4EL a/M11E7u9wEGjQeneAeG =zfqG -----END PGP SIGNATURE----- --Apple-Mail=_71A8E637-B4F9-4292-A55F-06B04418347C--