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[2a01:c23:8068:f000:9df9:e3dd:fa3d:1b09]) by smtp.gmail.com with ESMTPSA id g14sm1482603wrx.22.2020.10.23.00.26.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 00:26:22 -0700 (PDT) Date: Fri, 23 Oct 2020 09:26:21 +0200 From: Lars-Dominik Braun To: Maxim Cournoyer Subject: Re: bug#41702: `guix environment` performance issues Message-ID: <20201023072621.GA3115@zpidnp36> References: <87y2o3zf00.fsf@gnu.org> <20200701112453.GB25179@zpidnp36> <87eepuyk99.fsf@gnu.org> <20200702070000.GA4532@zpidnp36> <20200702120333.GB4532@zpidnp36> <87k0zhkoyf.fsf@gnu.org> <20200706125800.GA3176@zpidnp36> <20200720095059.GB3143@zpidnp36> <87mu3tq2hh.fsf@gnu.org> <87r1pqc6sy.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="2fHTh5uZTiUOsy+g" Content-Disposition: inline In-Reply-To: <87r1pqc6sy.fsf@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 41702-done Cc: Ludovic =?iso-8859-1?Q?Court=E8s?= , 41702-done@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: -1.0 (-) --2fHTh5uZTiUOsy+g Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Maxim, > Judging from the above, it seems this issue has been resolved. grafting is still a performance issue imo. Compare for example: $ time guix environment --ad-hoc --search-paths r-learnr guix environment --ad-hoc --search-paths r-learnr 5,90s user 0,09s system 210% cpu 2,844 total $ time guix environment --ad-hoc --search-paths r-learnr --no-grafts guix environment --ad-hoc --search-paths r-learnr --no-grafts 2,03s user 0,08s system 164% cpu 1,277 total Cheers, Lars --2fHTh5uZTiUOsy+g Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEyk+M9DfXR4/aBV/UQhN3ARo3hEYFAl+ShZkACgkQQhN3ARo3 hEZzLgv/eXYwosDaui61yH06wGUcj41RHTGO/fkq56vI2oqXXBcwxEXvIqoixdj9 MMbU5YWIDg8W2GCFQ3Nf0Nul2XyyEtt7z+DeQmbBLEeqnasuPdbkesLuWpE/1vlm qShuckvvSvhz4DsYPsOFQuQQDXGDSUP6+vWIcP5WVGIUl+eXlmYmxCMOFPPT//wS ItJbiOICE68ghSaUf5X8U4sgIM2XipK+sf1lLLlmQX8Ws8PCOBWYQsKdMq5pq3Bt YvDKqD40c4RLlZ4mw642cf6YB7jYjCZnzIOIc7DkgcD0mM/fFE28LEy5TTKQxE7R WLTDFJ10K1glr/OOpXDZsUg7yR7ERDTEGg6iVy5Rr80gBx+D9tG7Ku2XCfE3Aoob q7hcYwMOVwkS5agNlr5tY4+0GhCicOgDcYeos8qWVAkhbP+TOl5NnMRDpvT8XAFE yNDcD2rfDfPL9KEpkXd8U215cLPQ+hVljmPJbVQZG4HvmtxzWtCcOM7cSFLgX82K 2nzwqE3m =Wdtz -----END PGP SIGNATURE----- --2fHTh5uZTiUOsy+g--