From debbugs-submit-bounces@debbugs.gnu.org Sun Apr 02 17:21:23 2017 Received: (at 26225) by debbugs.gnu.org; 2 Apr 2017 21:21:23 +0000 Received: from localhost ([127.0.0.1]:57800 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cumw7-00005M-3l for submit@debbugs.gnu.org; Sun, 02 Apr 2017 17:21:23 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:55545) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cumw4-00005A-5o for 26225@debbugs.gnu.org; Sun, 02 Apr 2017 17:21:21 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id A309B20691; Sun, 2 Apr 2017 17:21:19 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute4.internal (MEProxy); Sun, 02 Apr 2017 17:21:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=famulari.name; h=cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=mesmtp; bh=bUpunGi+f/0Y8nZa5CiUewFq8++0PNkjKyvsQI TQXm4=; b=TTrYPz+OpCudVR4BqhifoQ1WxRx6FogPisgm5t6Uqa9FVKNbxA5nSF UrOhy1Q8flUlldushukIwajimzK1CrVokdbIqxZKpTCloH0BqGeUdf25+QjOGUV6 FQZszRmgXwUuvPbHlwsT2QMwSZ1F/NLG4KHiYeiJ9CDZpCIlVrQ04= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc:x-sasl-enc; s=fm1; bh=bUpunGi+f/0Y8nZa5C iUewFq8++0PNkjKyvsQITQXm4=; b=CDzXuCW+XF/J99W621EyhRbaF+RZTuZ2ug vOUnAYTylZPv8CcY9RIC8BHcAZyh5Vc6gwAUbNjU2lI1sTlbp9wD3v0UCad2ig+c N4sZNEZ3M3hY2t4HyOai7mjyxCyFrOgCQrixir/yVI+nBwpot4SE+OJfWBGpQNoV EGIHISMpfY937HgE2nt9qMSXFihlD9fq7hEOt21HAP84Eadgd7DOosQGf8emM83m 1w45wwSAeY/jYvkeOyiOOJyUPXLYjwj/lWzUK29oe+A0NfT6sKWyHLlY1AJ0xeOK qdhjMeBPy87eZnCr5tY0ql1+yHfz0k9A4j8srOOiAv2o2+2AJsaQ== X-ME-Sender: X-Sasl-enc: rYSi4ic4arKHHXUh61DWIhz20P3aQYfFo9OG9b4INP+L 1491168079 Received: from localhost (c-73-165-108-70.hsd1.pa.comcast.net [73.165.108.70]) by mail.messagingengine.com (Postfix) with ESMTPA id 68A167E334; Sun, 2 Apr 2017 17:21:19 -0400 (EDT) Date: Sun, 2 Apr 2017 17:21:18 -0400 From: Leo Famulari To: Marius Bakke Subject: Re: bug#26225: [PATCH] guix: Compress and decompress xz archives in parallel. Message-ID: <20170402212118.GA28696@jasmine> References: <5vvaqyii1c.fsf@fencepost.gnu.org> <20170330222235.GB10357@jasmine> <878tnkfwlv.fsf@kirby.i-did-not-set--mail-host-address--so-tickle-me> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="y0ulUmNC+osPPQO6" Content-Disposition: inline In-Reply-To: <878tnkfwlv.fsf@kirby.i-did-not-set--mail-host-address--so-tickle-me> User-Agent: Mutt/1.8.0 (2017-02-23) X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 26225 Cc: efraim@flashner.co.il, 26225@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) --y0ulUmNC+osPPQO6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 01, 2017 at 08:52:28AM +0200, Marius Bakke wrote: > > Efraim Flashner wrote: > >> * guix/scripts/pack.scm (%compressors): Add flag '-T0' when calling "x= z". > >> * guix/utils.scm (decompressed-port, compressed-port, > >> compressed-output-port): Same. > > > >> --- a/guix/utils.scm > >> +++ b/guix/utils.scm > >> @@ -154,7 +155,7 @@ a symbol such as 'xz." > >> (match compression > >> ((or #f 'none) (values input '())) > >> ('bzip2 (filtered-port `(,%bzip2 "-dc") input)) > >> - ('xz (filtered-port `(,%xz "-dc") input)) > >> + ('xz (filtered-port `(,%xz "-dc -T0") input)) > >> ('gzip (filtered-port `(,%gzip "-dc") input)) > >> (else (error "unsupported compression scheme" compressio= n)))) >=20 > Is (parallel-job-count) accessible here? It would be nice to respect it. I agree, it would be good if we respected it here, if possible. --y0ulUmNC+osPPQO6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAljha04ACgkQJkb6MLrK fwjmyhAA4Kh8awEp7TBs8a83qSg1wzjOhMtmpZ3ocYpi70KWtQ9ZiyOTrWZMiy36 EvfbJweY+wUUqcSxbytP3nGRjRyxXSFyMw7KmTMvmGTlp2vLrw8Jn8s1mrrDvUoU cWZC5Y8lT5LUTo/vYikk0qjppBjiLtwIe+voHGqKD+2rs9pySP5iHiT5rduRpWXO R0UkLfsQkoDjkmzRbxNbwIi1TtNcUxjwhRcUEdnX4xQE1G9M4zdFIWarfos6nffD fTfOf/7ClPmGB9eZi2vfPZgOJv8GM5t/u4yJVY/goKSqim6hnzmRpMzBKpqHbYu1 YVacG2ulnCpVbDTlN+yMeasVmBGW2c2Pzpz+Ecr1GKjGWq9D8SIigBsnK6GI9N9O +f2DOmA3aWoKGnSui2InYVVAcGPlK435+Caycn4OSYZMkcOzn7E0rTowCBoYsNy7 n+8piwJ1UWb1qhImuxKNnJqFYTmef8DgMBbhS4PJXw/ZKYRm4qmk+u6uq9UPYOBg FkoSuISww/9qDBQ8Y/Gqz1SHu6CEIPYJzA8pDJyPWrbtPqv46fKoIS4rlnZREGFb YGJ2XSiirr5tMi7ukQCoJogL8jG2mpbGrxzw148QtSVAleJPte4BDb2f50XVja25 1pjvLXSt7nuHJ9yJRnwwREIBssUXu3/9ZWvb9/YG5KTzo7tbEB0= =JfVK -----END PGP SIGNATURE----- --y0ulUmNC+osPPQO6--