From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id EEfuD/K80F8paAAA0tVLHw (envelope-from ) for ; Wed, 09 Dec 2020 12:02:58 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id iKK1C/K80F++OAAAB5/wlQ (envelope-from ) for ; Wed, 09 Dec 2020 12:02:58 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 9775294043A for ; Wed, 9 Dec 2020 12:02:57 +0000 (UTC) Received: from localhost ([::1]:47712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kmyBL-00048v-3s for larch@yhetil.org; Wed, 09 Dec 2020 07:02:55 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38848) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kmyB6-00046f-9W for help-guix@gnu.org; Wed, 09 Dec 2020 07:02:40 -0500 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:52495) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kmyB1-0004PR-9x for help-guix@gnu.org; Wed, 09 Dec 2020 07:02:40 -0500 X-Originating-IP: 90.92.160.122 Received: from mimimi (lfbn-idf2-1-1094-122.w90-92.abo.wanadoo.fr [90.92.160.122]) (Authenticated sender: mail@ambrevar.xyz) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id E86AA1BF204; Wed, 9 Dec 2020 12:02:28 +0000 (UTC) From: Pierre Neidhardt To: zimoun , help-guix@gnu.org Subject: Re: Fast `guix environment --container' switch In-Reply-To: <86czzji4ku.fsf@gmail.com> References: <87o8j35ncu.fsf@ambrevar.xyz> <86r1nzi96t.fsf@gmail.com> <871rfz478c.fsf@ambrevar.xyz> <86o8j3i7t5.fsf@gmail.com> <87lfe72qq6.fsf@ambrevar.xyz> <86czzji4ku.fsf@gmail.com> Date: Wed, 09 Dec 2020 13:02:28 +0100 Message-ID: <87czzj2nmz.fsf@ambrevar.xyz> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Received-SPF: pass client-ip=217.70.183.201; envelope-from=mail@ambrevar.xyz; helo=relay8-d.mail.gandi.net X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, FROM_SUSPICIOUS_NTLD=0.499, PDS_OTHER_BAD_TLD=1.318, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -0.41 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: 9775294043A X-Spam-Score: -0.41 X-Migadu-Scanner: ns3122888.ip-94-23-21.eu X-TUID: /1DO2kuShX/C --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable zimoun writes: > It by-passes the computations of derivations and profiles. Somehow, > using --root is using a precomputed profile. IIUC. Exactly! >> So is it possible to use a similar trick to run something containerized >> "instantly", i.e. with less than, say, 100ms overhead? > > I see, you would like to be able to run a profile in container, right? > Somehow, it is similar to the wanted [1], IIUC. > > 1: Exactly! :) =2D-=20 Pierre Neidhardt https://ambrevar.xyz/ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQFGBAEBCAAwFiEEUPM+LlsMPZAEJKvom9z0l6S7zH8FAl/QvNQSHG1haWxAYW1i cmV2YXIueHl6AAoJEJvc9Jeku8x/MlIH/ApbXQLvwFxYWMt1uDkemq1SUKnVgiME eWOeXexvLDpH4dQuKwIxASUIxtiyoFbmJFruK/KXgRV04qf6hcAJXO3uwL5B/D+P 6gAWdrD1RLxFYxhyeXl9D+JlLnId2Vwd6FYaOM4moczEEYjMkp7nSYFK58dSFwPO FqbZRi3mEkxASW/LHpn5kamM1+St+2oguEscBlHJ8+IXmCCaVgrWwAiDoyfy9/aR 3XMM2S3cj0IkcRtLSZa9pFtzaiuwh0i7eBXPCVMewTMk43VKQpm4zqapnt7L97+C HSI6gqxHGIffZTudmjanrVdFv1LLEPmfgcWPlmINPA5Gwu6KTbwZWQ0= =fzaf -----END PGP SIGNATURE----- --=-=-=--