Diff of the two buildlogs: -- --- b1/build.log 2024-11-09 07:30:18.077248019 +0000 +++ b2/build.log 2024-11-09 07:32:05.961396929 +0000 @@ -1,6 +1,6 @@ I: pbuilder: network access will be disabled during build -I: Current time: Fri Nov 8 19:28:19 -12 2024 -I: pbuilder-time-stamp: 1731137299 +I: Current time: Sat Dec 13 03:53:21 +14 2025 +I: pbuilder-time-stamp: 1765547601 I: Building the build Environment I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz] I: copying local configuration @@ -25,51 +25,83 @@ dpkg-source: info: unpacking ocaml-multicore-bench_0.1.7-1.debian.tar.xz I: Not using root during the build. I: Installing the build-deps -I: user script /srv/workspace/pbuilder/209971/tmp/hooks/D02_print_environment starting +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/D01_modify_environment starting +debug: Running on infom02-amd64. +I: Changing host+domainname to test build reproducibility +I: Adding a custom variable just for the fun of it... +I: Changing /bin/sh to bash +'/bin/sh' -> '/bin/bash' +lrwxrwxrwx 1 root root 9 Dec 12 13:53 /bin/sh -> /bin/bash +I: Setting pbuilder2's login shell to /bin/bash +I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/D01_modify_environment finished +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/D02_print_environment starting I: set - BUILDDIR='/build/reproducible-path' - BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other' - BUILDUSERNAME='pbuilder1' - BUILD_ARCH='amd64' - DEBIAN_FRONTEND='noninteractive' + BASH=/bin/sh + BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath + BASH_ALIASES=() + BASH_ARGC=() + BASH_ARGV=() + BASH_CMDS=() + BASH_LINENO=([0]="12" [1]="0") + BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:. + BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment") + BASH_VERSINFO=([0]="5" [1]="2" [2]="32" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu") + BASH_VERSION='5.2.32(1)-release' + BUILDDIR=/build/reproducible-path + BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other' + BUILDUSERNAME=pbuilder2 + BUILD_ARCH=amd64 + DEBIAN_FRONTEND=noninteractive DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 ' - DISTRIBUTION='trixie' - HOME='/root' - HOST_ARCH='amd64' + DIRSTACK=() + DISTRIBUTION=trixie + EUID=0 + FUNCNAME=([0]="Echo" [1]="main") + GROUPS=() + HOME=/root + HOSTNAME=i-capture-the-hostname + HOSTTYPE=x86_64 + HOST_ARCH=amd64 IFS=' ' - INVOCATION_ID='8e744f516ef34fdab69da862aece80df' - LANG='C' - LANGUAGE='en_US:en' - LC_ALL='C' - MAIL='/var/mail/root' - OPTIND='1' - PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games' - PBCURRENTCOMMANDLINEOPERATION='build' - PBUILDER_OPERATION='build' - PBUILDER_PKGDATADIR='/usr/share/pbuilder' - PBUILDER_PKGLIBDIR='/usr/lib/pbuilder' - PBUILDER_SYSCONFDIR='/etc' - PPID='209971' - PS1='# ' - PS2='> ' + INVOCATION_ID=0cc1b71d5b994d17b202a8c60fcef294 + LANG=C + LANGUAGE=et_EE:et + LC_ALL=C + MACHTYPE=x86_64-pc-linux-gnu + MAIL=/var/mail/root + OPTERR=1 + OPTIND=1 + OSTYPE=linux-gnu + PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path + PBCURRENTCOMMANDLINEOPERATION=build + PBUILDER_OPERATION=build + PBUILDER_PKGDATADIR=/usr/share/pbuilder + PBUILDER_PKGLIBDIR=/usr/lib/pbuilder + PBUILDER_SYSCONFDIR=/etc + PIPESTATUS=([0]="0") + POSIXLY_CORRECT=y + PPID=2693299 PS4='+ ' - PWD='/' - SHELL='/bin/bash' - SHLVL='2' - SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.95NdgXy6/pbuilderrc_MiS5 --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.95NdgXy6/b1 --logfile b1/build.log ocaml-multicore-bench_0.1.7-1.dsc' - SUDO_GID='109' - SUDO_UID='104' - SUDO_USER='jenkins' - TERM='unknown' - TZ='/usr/share/zoneinfo/Etc/GMT+12' - USER='root' - _='/usr/bin/systemd-run' + PWD=/ + SHELL=/bin/bash + SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix + SHLVL=3 + SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.95NdgXy6/pbuilderrc_tUF5 --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.95NdgXy6/b2 --logfile b2/build.log ocaml-multicore-bench_0.1.7-1.dsc' + SUDO_GID=109 + SUDO_UID=104 + SUDO_USER=jenkins + TERM=unknown + TZ=/usr/share/zoneinfo/Etc/GMT-14 + UID=0 + USER=root + _='I: set' I: uname -a - Linux infom01-amd64 6.1.0-26-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.112-1 (2024-09-30) x86_64 GNU/Linux + Linux i-capture-the-hostname 6.10.11+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.10.11-1~bpo12+1 (2024-10-03) x86_64 GNU/Linux I: ls -l /bin - lrwxrwxrwx 1 root root 7 Aug 4 21:30 /bin -> usr/bin -I: user script /srv/workspace/pbuilder/209971/tmp/hooks/D02_print_environment finished + lrwxrwxrwx 1 root root 7 Aug 4 2024 /bin -> usr/bin +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/D02_print_environment finished -> Attempting to satisfy build-dependencies -> Creating pbuilder-satisfydepends-dummy package Package: pbuilder-satisfydepends-dummy @@ -230,7 +262,7 @@ Get: 105 http://deb.debian.org/debian trixie/main amd64 libmulticore-magic-ocaml amd64 2.3.0-2 [3956 B] Get: 106 http://deb.debian.org/debian trixie/main amd64 libmulticore-magic-ocaml-dev amd64 2.3.0-2 [131 kB] Get: 107 http://deb.debian.org/debian trixie/main amd64 ocaml-dune amd64 3.16.0-2+b1 [4786 kB] -Fetched 215 MB in 7s (31.4 MB/s) +Fetched 215 MB in 3s (78.8 MB/s) debconf: delaying package configuration, since apt-utils is not installed Selecting previously unselected package sensible-utils. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 19969 files and directories currently installed.) @@ -673,7 +705,11 @@ Building tag database... -> Finished parsing the build-deps I: Building the package -I: Running cd /build/reproducible-path/ocaml-multicore-bench-0.1.7/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S > ../ocaml-multicore-bench_0.1.7-1_source.changes +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/A99_set_merged_usr starting +Not re-configuring usrmerge for trixie +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/A99_set_merged_usr finished +hostname: Name or service not known +I: Running cd /build/reproducible-path/ocaml-multicore-bench-0.1.7/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S > ../ocaml-multicore-bench_0.1.7-1_source.changes dpkg-buildpackage: info: source package ocaml-multicore-bench dpkg-buildpackage: info: source version 0.1.7-1 dpkg-buildpackage: info: source distribution unstable @@ -700,253 +736,253 @@ (cd _build/default/bench && ./main.exe -brief) Atomic: ops over time/cas int: - 231.82 M/s + 78.52 M/s ops over time/get: - 592.99 M/s + 308.28 M/s ops over time/incr: - 294.73 M/s + 275.34 M/s ops over time/push & pop: - 65.47 M/s + 28.68 M/s ops over time/swap: - 59.62 M/s + 62.76 M/s ops over time/xchg int: - 246.75 M/s + 77.50 M/s time per op/cas int: - 4.31 ns + 12.74 ns time per op/get: - 1.69 ns + 3.24 ns time per op/incr: - 3.39 ns + 3.63 ns time per op/push & pop: - 15.27 ns + 34.87 ns time per op/swap: - 16.77 ns + 15.93 ns time per op/xchg int: - 4.05 ns + 12.90 ns Atomic incr: ops over time/CAS, 1 domains: - 258.29 M/s + 251.55 M/s ops over time/CAS, 2 domains: - 74.73 M/s + 80.25 M/s ops over time/CAS, 4 domains: - 55.77 M/s + 40.08 M/s ops over time/CAS, 8 domains: - 16.00 M/s + 25.17 M/s ops over time/CAS with backoff, 1 domains: - 259.11 M/s + 85.21 M/s ops over time/CAS with backoff, 2 domains: - 159.63 M/s + 104.98 M/s ops over time/CAS with backoff, 4 domains: - 82.12 M/s + 60.93 M/s ops over time/CAS with backoff, 8 domains: - 12.65 M/s + 50.15 M/s ops over time/Incr, 1 domains: - 373.09 M/s + 365.63 M/s ops over time/Incr, 2 domains: - 176.93 M/s + 156.23 M/s ops over time/Incr, 4 domains: - 140.82 M/s + 158.39 M/s ops over time/Incr, 8 domains: - 11.99 M/s + 20.44 M/s time per op/CAS, 1 domains: - 3.87 ns + 3.98 ns time per op/CAS, 2 domains: - 26.76 ns + 24.92 ns time per op/CAS, 4 domains: - 71.72 ns + 99.80 ns time per op/CAS, 8 domains: - 500.09 ns + 317.89 ns time per op/CAS with backoff, 1 domains: - 3.86 ns + 11.74 ns time per op/CAS with backoff, 2 domains: - 12.53 ns + 19.05 ns time per op/CAS with backoff, 4 domains: - 48.71 ns + 65.65 ns time per op/CAS with backoff, 8 domains: - 632.33 ns + 159.52 ns time per op/Incr, 1 domains: - 2.68 ns + 2.74 ns time per op/Incr, 2 domains: - 11.30 ns + 12.80 ns time per op/Incr, 4 domains: - 28.41 ns + 25.25 ns time per op/Incr, 8 domains: - 666.95 ns + 391.33 ns Bounded_q: messages over time/1 adder, 1 taker: - 10.00 M/s + 6.79 M/s messages over time/1 adder, 2 takers: - 4.96 M/s + 0.75 M/s messages over time/1 adder, 4 takers: - 2.25 M/s + 0.12 M/s messages over time/2 adders, 1 taker: - 9.92 M/s + 7.49 M/s messages over time/2 adders, 2 takers: - 7.54 M/s + 3.65 M/s messages over time/2 adders, 4 takers: - 4.74 M/s + 1.73 M/s messages over time/4 adders, 1 taker: - 4.28 M/s + 8.42 M/s messages over time/4 adders, 2 takers: - 4.59 M/s + 4.81 M/s messages over time/4 adders, 4 takers: - 3.48 M/s + 3.29 M/s messages over time/one domain: - 16.02 M/s + 6.93 M/s time per message/1 adder, 1 taker: - 199.94 ns + 294.38 ns time per message/1 adder, 2 takers: - 604.91 ns + 3976.52 ns time per message/1 adder, 4 takers: - 2224.35 ns + 42981.29 ns time per message/2 adders, 1 taker: - 302.34 ns + 400.32 ns time per message/2 adders, 2 takers: - 530.75 ns + 1095.85 ns time per message/2 adders, 4 takers: - 1266.38 ns + 3474.39 ns time per message/4 adders, 1 taker: - 1168.33 ns + 593.65 ns time per message/4 adders, 2 takers: - 1307.76 ns + 1246.94 ns time per message/4 adders, 4 takers: - 2300.27 ns + 2429.37 ns time per message/one domain: - 62.41 ns + 144.20 ns Hashtbl: operations over time/1 worker, 10% reads: - 16.70 M/s + 11.19 M/s operations over time/1 worker, 50% reads: - 17.90 M/s + 9.27 M/s operations over time/1 worker, 90% reads: - 22.26 M/s + 10.11 M/s operations over time/2 workers, 10% reads: - 10.28 M/s + 15.57 M/s operations over time/2 workers, 50% reads: - 15.16 M/s + 12.60 M/s operations over time/2 workers, 90% reads: - 17.13 M/s + 12.25 M/s operations over time/4 workers, 10% reads: - 11.51 M/s + 8.54 M/s operations over time/4 workers, 50% reads: - 4.44 M/s + 5.09 M/s operations over time/4 workers, 90% reads: - 13.33 M/s + 8.44 M/s operations over time/8 workers, 10% reads: - 3.29 M/s + 4.42 M/s operations over time/8 workers, 50% reads: - 3.37 M/s + 4.62 M/s operations over time/8 workers, 90% reads: - 6.03 M/s + 5.09 M/s operations over time/one domain, 10% reads: - 24.96 M/s + 15.01 M/s operations over time/one domain, 50% reads: - 26.87 M/s + 13.98 M/s operations over time/one domain, 90% reads: - 36.33 M/s + 19.27 M/s time per operation/1 worker, 10% reads: - 59.89 ns + 89.39 ns time per operation/1 worker, 50% reads: - 55.87 ns + 107.86 ns time per operation/1 worker, 90% reads: - 44.92 ns + 98.96 ns time per operation/2 workers, 10% reads: - 194.49 ns + 128.45 ns time per operation/2 workers, 50% reads: - 131.96 ns + 158.76 ns time per operation/2 workers, 90% reads: - 116.72 ns + 163.25 ns time per operation/4 workers, 10% reads: - 347.53 ns + 468.20 ns time per operation/4 workers, 50% reads: - 900.63 ns + 785.34 ns time per operation/4 workers, 90% reads: - 300.01 ns + 473.86 ns time per operation/8 workers, 10% reads: - 2432.07 ns + 1809.05 ns time per operation/8 workers, 50% reads: - 2375.79 ns + 1732.00 ns time per operation/8 workers, 90% reads: - 1326.73 ns + 1571.09 ns time per operation/one domain, 10% reads: - 40.07 ns + 66.61 ns time per operation/one domain, 50% reads: - 37.22 ns + 71.54 ns time per operation/one domain, 90% reads: - 27.53 ns + 51.91 ns Queue: messages over time/one domain: - 42.61 M/s + 41.04 M/s time per message/one domain: - 23.47 ns + 24.37 ns Ref with Mutex: ops over time/cas int: - 47.61 M/s + 25.32 M/s ops over time/get: - 48.63 M/s + 27.47 M/s ops over time/incr: - 48.42 M/s + 28.32 M/s ops over time/push & pop: - 30.96 M/s + 16.54 M/s ops over time/swap: - 26.80 M/s + 24.99 M/s ops over time/xchg int: - 48.08 M/s + 26.16 M/s time per op/cas int: - 21.00 ns + 39.50 ns time per op/get: - 20.56 ns + 36.40 ns time per op/incr: - 20.65 ns + 35.32 ns time per op/push & pop: - 32.30 ns + 60.45 ns time per op/swap: - 37.31 ns + 40.02 ns time per op/xchg int: - 20.80 ns + 38.23 ns Ref with [@poll error]: ops over time/cas int: - 170.11 M/s + 168.42 M/s ops over time/get: - 578.78 M/s + 307.93 M/s ops over time/incr: - 371.99 M/s + 483.21 M/s ops over time/push & pop: - 63.06 M/s + 30.14 M/s ops over time/swap: - 84.38 M/s + 69.78 M/s ops over time/xchg int: - 196.39 M/s + 190.10 M/s time per op/cas int: - 5.88 ns + 5.94 ns time per op/get: - 1.73 ns + 3.25 ns time per op/incr: - 2.69 ns + 2.07 ns time per op/push & pop: - 15.86 ns + 33.18 ns time per op/swap: - 11.85 ns + 14.33 ns time per op/xchg int: - 5.09 ns + 5.26 ns Stack: messages over time/one domain: - 47.80 M/s + 48.00 M/s time per message/one domain: - 20.92 ns + 20.83 ns Unix: blocking reads over time/1 worker: - 1.80 M/s + 0.81 M/s blocking reads over time/2 workers: - 3.23 M/s + 1.89 M/s blocking reads over time/4 workers: - 4.88 M/s + 3.83 M/s time per blocking read/1 worker: - 556.59 ns + 1237.52 ns time per blocking read/2 workers: - 618.95 ns + 1059.12 ns time per blocking read/4 workers: - 819.63 ns + 1043.25 ns create-stamp debian/debhelper-build-stamp dh_testroot -O--buildsystem=ocaml_dune dh_prep -O--buildsystem=ocaml_dune @@ -983,12 +1019,14 @@ dpkg-buildpackage: info: binary-only upload (no source included) dpkg-genchanges: info: including full source code in upload I: copying local configuration +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/B01_cleanup starting +I: user script /srv/workspace/pbuilder/2693299/tmp/hooks/B01_cleanup finished I: unmounting dev/ptmx filesystem I: unmounting dev/pts filesystem I: unmounting dev/shm filesystem I: unmounting proc filesystem I: unmounting sys filesystem I: cleaning the build env -I: removing directory /srv/workspace/pbuilder/209971 and its subdirectories -I: Current time: Fri Nov 8 19:30:17 -12 2024 -I: pbuilder-time-stamp: 1731137417 +I: removing directory /srv/workspace/pbuilder/2693299 and its subdirectories +I: Current time: Sat Dec 13 03:55:05 +14 2025 +I: pbuilder-time-stamp: 1765547705