From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 382BC139694 for ; Tue, 21 Mar 2017 16:31:49 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 65744E0DC6; Tue, 21 Mar 2017 16:31:12 +0000 (UTC) Received: from smtp.gentoo.org (dev.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 0676EE0DC0 for ; Tue, 21 Mar 2017 16:30:41 +0000 (UTC) Received: from pomiot (d202-252.icpnet.pl [109.173.202.252]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: mgorny) by smtp.gentoo.org (Postfix) with ESMTPSA id 1900033E142; Tue, 21 Mar 2017 16:30:34 +0000 (UTC) Message-ID: <1490113829.1381.6.camel@gentoo.org> Subject: Re: [gentoo-dev] [PATCH] sys-libs/ncurses: Use --cache-file to speedup subsequent econf runs From: =?UTF-8?Q?Micha=C5=82_G=C3=B3rny?= To: gentoo-dev@lists.gentoo.org Date: Tue, 21 Mar 2017 17:30:29 +0100 In-Reply-To: <20170321170557.27192792@gentoo.org> References: <20170321154643.19943-1-mgorny@gentoo.org> <20170321170557.27192792@gentoo.org> Organization: Gentoo Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-XFPQDibYfODXY8JVoce9" X-Mailer: Evolution 3.22.6 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org Mime-Version: 1.0 X-Archives-Salt: 1769b6da-ea70-4105-8c95-28f7e707b44e X-Archives-Hash: 3560db06c2320f8595cb60ed4ca5ca14 --=-XFPQDibYfODXY8JVoce9 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On wto, 2017-03-21 at 17:05 +0100, Alexis Ballier wrote: > On Tue, 21 Mar 2017 16:46:43 +0100 > Micha=C5=82 G=C3=B3rny wrote: >=20 > > Use --cache-file to reuse the previous check results in the subsequent > > configure script runs. This gives a major speed advantage (beating the > > previous parallel runs) and significant CPU savings. >=20 > Just in case (didn't try nor do I know the reasons of this), but I > think this change deserves a round in ~arch: > https://bugs.gentoo.org/show_bug.cgi?id=3D162875 confcache is a completely different business. The problem with confcache is that it uses persistent, global cache for lots of packages, which can easily get stale or provide corrupted data. Using local cache is usually safe (except for very broken packages). --=20 Best regards, Micha=C5=82 G=C3=B3rny --=-XFPQDibYfODXY8JVoce9 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQKTBAABCgB9FiEEXr8g+Zb7PCLMb8pAur8dX/jIEQoFAljRVSVfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDVF QkYyMEY5OTZGQjNDMjJDQzZGQ0E0MEJBQkYxRDVGRjhDODExMEEACgkQur8dX/jI EQoWFhAA2aLXXxPyZUYt7+/ZeiVr8APqF6nj/tfLah3RRIHs4AdeELxTZBeN4z4v 8VIKf8z5gBfCCeCBrdBXvl8jpO9vAHvFVlXbICHKJv+jnNSVNjGn7nX/acLE9sZd W1o9vpmQBQm6VO7v99vrG+Y9vO8Sm/9IZbImWK2/Dt+rEJLJqW7kQkcqkLDH6vcj 2t/+mq0nAze6XhKydgFQLbr5Tg+lpBxjI9rfqX31H8Xh48K+Tcy1B9MeOJa19Xu0 0ZsovkokY5eXUmJFYF1tO0/NdTd3QQZl3900t5EnXEwSGLDSZZPTSOC7on492+4f jvF60dzIUvPRspbeH3j6iGy00s7SvoazdrpDR5bdfGYiO7rGvxKaW77O1tAZzMUn 7M90hjlg3TmgVuhHIBGspiHFiQpLyCXhJr8e/2yeorLq9KY38DCz/D1KkRZzT7FF u06iyQzSSaNmEbuXsUTfLMCqPNhvI+qXufAu/nd8sXj2mOKETlm7Hif2RhGIng7y zgPhOitiivoPGWH9qkloTSMv8pvl7gvJDjDToATtiPHbz4hwLYHfpvvalcLhp8gs TO4T2qyHG+g4L12DxQGHyr0fVuscNmnfD93aKBSTHAamdFwI4QWvLEnfRA2VwOJL ur3wduB2iBfCGE5sVoKU9WPeWSjNKJER+QeAjpPDupSwv6OE0Dw= =NEz1 -----END PGP SIGNATURE----- --=-XFPQDibYfODXY8JVoce9--