From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id D855B138A1F for ; Fri, 31 Jan 2014 17:23:42 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id B7FF1E0B23; Fri, 31 Jan 2014 17:23:37 +0000 (UTC) Received: from mail-la0-f42.google.com (mail-la0-f42.google.com [209.85.215.42]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 75805E0AF7 for ; Fri, 31 Jan 2014 17:23:36 +0000 (UTC) Received: by mail-la0-f42.google.com with SMTP id hr13so3763253lab.29 for ; Fri, 31 Jan 2014 09:23:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type; bh=5OAMnig/lQj7KJ/9KQAH/+arXxL25Vyh96sn436iDAw=; b=CHwnE5jzrglCugvJGwpuYVhHnGe+XJf1B+3zsWejvC7h7HKY9j1OcGinqCMpLgxfKl h/nwMSkyTV2vbzCcwmLTMb+GC6HDVhfq/z72aEy/RC3QYuZAUW2i5zgpa4hdFon+yulE P3ovhE04P/+0ammD5x8r0pKWre6TdhyNW/peKWfRg/JbPo1f90IHxQ16yx2QtfRUwq3P TRlqX50OF2rXWfmNldzHPl6e6S5U/rBzfcmeJ4+YdjiA/N75fFmLkYmAyOm/lRYlcjbv F/NWlbDjbPddDkyysfFcnnvlhYSAW7gae/YlKMyPLyiBO7p5ihILUrlmHB7eGhG8H7v2 1ENQ== X-Received: by 10.152.143.41 with SMTP id sb9mr2636008lab.21.1391189014650; Fri, 31 Jan 2014 09:23:34 -0800 (PST) Received: from localhost ([85.143.114.129]) by mx.google.com with ESMTPSA id ir3sm6979268lac.9.2014.01.31.09.23.31 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 31 Jan 2014 09:23:32 -0800 (PST) Date: Fri, 31 Jan 2014 21:23:12 +0400 From: Andrew Savchenko To: gentoo-user@lists.gentoo.org Cc: Mariusz Ceier Subject: Re: [gentoo-user] Portage performance dropped considerably Message-Id: <20140131212312.ca0d98fe0aedf436d07461b0@gmail.com> In-Reply-To: References: X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.18; x86_64-pc-linux-gnu) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="PGP-SHA512"; boundary="Signature=_Fri__31_Jan_2014_21_23_12_+0400_jaipHutE3lys3bm." X-Archives-Salt: ecc6c406-7ede-48a2-9529-b8466aca8d85 X-Archives-Hash: c1637675e11d06851d626f2c4972f89c --Signature=_Fri__31_Jan_2014_21_23_12_+0400_jaipHutE3lys3bm. Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, 26 Jan 2014 16:53:33 +0100 Mariusz Ceier wrote: > No, it's not just you, running "emerge -uNDvp world" takes slightly > over 18 minutes on my laptop (i5 M 430 @ 2.27GHz) - and when there > was lot to update I had to wait over 1hr to just get the list of > packages. I wonder if there's some profiling tool for portage. > Also: > time FEATURES=3D-xattr emerge owncloud -v > real 6m31.202s > user 2m42.057s > sys 2m1.541s >=20 > time FEATURES=3Dxattr emerge owncloud -v > real 30m15.632s > user 22m44.369s > sys 5m30.129s >=20 > 5 times longer - for something that's essentially copying files. Slow xattr is a known problem, see bugs 482290, 465000: https://bugs.gentoo.org/show_bug.cgi?id=3D482290 https://bugs.gentoo.org/show_bug.cgi?id=3D465000 But xattr bug shows itself during install phase and has nothing to do with dependency calculation time mentioned in the original mail. Best regards, Andrew Savchenko --Signature=_Fri__31_Jan_2014_21_23_12_+0400_jaipHutE3lys3bm. Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) iQIcBAEBCgAGBQJS69wSAAoJEFZZU7lTcnVsARgP/2PKqWjDGbKXaQaHNw0sbMOn ziBs/sCC1gNQOrF3PrQuoS/Iia4OlDZA6Djk6y4rpXtLK14muNs4AH2on8MU9vm5 grwY84aTHpdUvlnjKJiIQd2k+ZGx3GIaDdiLmTx/ey+DBe1Lav8300qaeXkmFFRL RCqScstM8JIqlPbYICAJEL0pgGXPNMe4zW+vgg3ExGjIjYNDBDlEA3nV6UAYhE7n i/frbij6VFtspxPEXGbZReeiLqrA5UHLrYoZZcgHbgunW5U8DnO7KJMsBi/u7y1Q LPCR8fg4qbR3XSejLtBS2VXvZRXJev8vQ7yAu+lj0sMaq+Q2LnlS7jtalefnzHa/ TXhTlCRTnLtvtPE/Lnh25LKN1IqsyBxyCskCA+tn7bp33ILkH3vJ1JAzD6cXNQ6d +ePO9JoRy0LPUxHwwN4Ndo8fCTUkp/8X59hVFIrMgGfbYscLRETQW2BpmmyI5CVI WZPt859jZz9z8GHYDssKp3ty/VO97US4BhyIY5zx9xmhn+4tzMS0cEZ2kjU/UjbM DiKeyXrqutH1covUjqUOE4czl29vjPdyQ9WVSVzZFnQnOT92f5qhhF0TgdIzFfhq sX3Kr6p4bULjn4iuXzhh/DGE8SYYv4HXk+n2v89awaGZLBaHBcfYyRQ/leqRyrC/ i0uSSDSlCanAK1+gYqNR =ExeX -----END PGP SIGNATURE----- --Signature=_Fri__31_Jan_2014_21_23_12_+0400_jaipHutE3lys3bm.--