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boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Scanner: mx12.migadu.com X-Migadu-Spam-Score: -3.88 X-Spam-Score: -3.88 X-Migadu-Queue-Id: 2F1F0650EC X-TUID: hd4hW5bx8Pu3 --=-=-= Content-Type: text/plain On 2024-03-07, Vagrant Cascadian wrote: > On 2024-02-20, Andrew Tropin wrote: >> guix pull -C channels-lock.scm produces different profiles on different >> machines. >> >> I executed the same command on a few different machines. >> channels-lock.scm contains channels list with exact commit specified. >> >> --8<---------------cut here---------------start------------->8--- >> curl https://paste.sr.ht/~abcdw/5f18e9e5cc6cb243c84a3975eb4e6a46ed17d996 > channels-lock.scm >> guix pull -C channels-lock.scm -p tmp >> readlink tmp-1-link >> --8<---------------cut here---------------end--------------->8--- >> >> The output log on all machines starts similiar: >> --8<---------------cut here---------------start------------->8--- >> Updating channel 'rde' from Git repository at 'https://git.sr.ht/~abcdw/rde'... >> Authenticating channel 'rde', commits 257cebd to 2a0c7e9 (2304 new commits)... >> Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'... >> Authenticating channel 'guix', commits 9edb3f6 to d264237 (69420 new commits)... >> Building from these channels: >> guix https://git.savannah.gnu.org/git/guix.git d264237 >> rde https://git.sr.ht/~abcdw/rde 2a0c7e9 >> --8<---------------cut here---------------end--------------->8--- >> >> --8<---------------cut here---------------start------------->8--- >> Updating channel 'rde' from Git repository at 'https://git.sr.ht/~abcdw/rde'... >> Authenticating channel 'rde', commits 257cebd to 2a0c7e9 (2,304 new commits)... >> Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'... >> Authenticating channel 'guix', commits 9edb3f6 to d264237 (2,382 new commits)... >> Building from these channels: >> guix https://git.savannah.gnu.org/git/guix.git d264237 >> rde https://git.sr.ht/~abcdw/rde 2a0c7e9 >> --8<---------------cut here---------------end--------------->8--- >> >> but resulting profile is different: >> /gnu/store/w3qq81dzdj9wckcw8fpz5lv6ylhw1m2d-profile (local fresh guix system) >> /gnu/store/c2i8iyqkc146ac2hqzy1v6zkqs82xypp-profile (debian 11) >> /gnu/store/svg0is4iwvlg6mgi2rvpkngcccqcvhys-profile (debian 12) >> /gnu/store/w3qq81dzdj9wckcw8fpz5lv6ylhw1m2d-profile (remote fresh guix system) >> >> The first guix pull takes from 25 to 50 minutes, which is really long >> time. However, due to irreproducibility, building the guix profile on >> CI doesn't help to cut that time to some manageable numbers. > > Does passing --cores=1 help? I have found building guix (and other guile > packages) on Debian had reproducibility issues frequently triggered by > parallelism. See also: https://tests.reproducible-builds.org/debian/issues/unstable/nondeterministic_ordering_in_guile_binaries_issue.html https://bugs.debian.org/995092 https://github.com/NixOS/nixpkgs/pull/78778 https://issues.guix.gnu.org/issue/20272 https://build.opensuse.org/request/show/732638 live well, vagrant --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQRlgHNhO/zFx+LkXUXcUY/If5cWqgUCZeopZgAKCRDcUY/If5cW qn/NAQDmWNFrSI3LYC+QRM3PIKJ8etVMjjxUBS94lRxIuEH8hQD9FQOXBWw3UFLs i6EVXASRcY7rgY1PPhu8do3KvGL54Qk= =p8Gv -----END PGP SIGNATURE----- --=-=-=--