2024-09-11 13:30.32: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (298c5d1e24da82a9640825ef4a68b9aef88daaca) (linux-x86_64:ubuntu-22.04-4.14_opam-2.2) Base: ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:bfe12737bf4a542f088c549db9de8660275ea61adb31a76bbe549a3b3d3a0f3b Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/multicore-bench.git" -b "main" && cd "multicore-bench" && git reset --hard 298c5d1e cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:bfe12737bf4a542f088c549db9de8660275ea61adb31a76bbe549a3b3d3a0f3b # ubuntu-22.04-4.14_opam-2.2 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e 0329818dcfd3de1a722ea09eeeed94cd24caa375 || git fetch origin master) && git reset -q --hard 0329818dcfd3de1a722ea09eeeed94cd24caa375 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 multicore-bench.opam ./ RUN opam pin add -yn multicore-bench.dev './' ENV DEPS="astring.0.8.5 backoff.0.1.0 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.7.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 mtime.2.1.0 multicore-magic.2.3.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.8 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 yojson.2.2.2" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.2 --depext-only -y multicore-bench.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2024-09-11 13:30.32: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:bfe12737bf4a542f088c549db9de8660275ea61adb31a76bbe549a3b3d3a0f3b-ubuntu-22.04-4.14_opam-2.2-8eb9b3889d1857e02caa258b6a665f2c" 2024-09-11 13:30.32: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:bfe12737bf4a542f088c549db9de8660275ea61adb31a76bbe549a3b3d3a0f3b) (comment ubuntu-22.04-4.14_opam-2.2) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 0329818dcfd3de1a722ea09eeeed94cd24caa375 || git fetch origin master) && git reset -q --hard 0329818dcfd3de1a722ea09eeeed94cd24caa375 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src multicore-bench.opam) (dst ./)) (run (network host) (shell "opam pin add -yn multicore-bench.dev './'")) (env DEPS "astring.0.8.5 backoff.0.1.0 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.7.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 mtime.2.1.0 multicore-magic.2.3.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.8 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 yojson.2.2.2") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.2 --depext-only -y multicore-bench.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2024-09-11 13:30.32: Waiting for resource in pool OCluster 2024-09-11 14:05.09: Waiting for worker… 2024-09-11 14:10.18: Got resource from pool OCluster Building on x86-bm-c14.sw.ocaml.org hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch <name> hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m <name> Initialized empty Git repository in /var/cache/obuilder/ocluster/git/multicore-bench.git-b64f3a44a0cd11cb5d9a386b4ded860bff164371/.git/ HEAD is now at 298c5d1 Add a naïve bounded queue benchmark (from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:bfe12737bf4a542f088c549db9de8660275ea61adb31a76bbe549a3b3d3a0f3b) 2024-09-11 14:10.19 ---> using "3b1d796d4ab03ba28850821333a779af93a54b623ca10f0f8071bbddb9a77fe2" from cache /: (comment ubuntu-22.04-4.14_opam-2.2) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam")) 2024-09-11 14:10.19 ---> using "b3f1df0841bb6bff262e9e232de63955a7e2bf42a50d4d48801c231b77dd97bb" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from file:///home/opam/opam-repository 2024-09-11 14:10.19 ---> using "351ae63cbc51bb78584e5dde1500c567cac34917132fe5c2e8a67e8addb5a033" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-119-generic The OCaml toplevel, version 4.14.2 2.2.1 2024-09-11 14:10.19 ---> using "4840080ecfbde58f28f29ccce44c1029f96699b5a7526e9af8732fd2129199d4" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2024-09-11 14:10.19 ---> using "3ef076a16b9c4431eb7e81bf843f9267211d8d42a91a84ac9436f62d2ca5fd90" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 0329818dcfd3de1a722ea09eeeed94cd24caa375 || git fetch origin master) && git reset -q --hard 0329818dcfd3de1a722ea09eeeed94cd24caa375 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD e89899ac28..0329818dcf master -> origin/master 0329818dcf Merge pull request #26527 from dbuenzli/b0-publish-mtime.2.1.0-etc-b00ab5a8b3cb608d <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # Run eval $(opam env) to update the current shell environment 2024-09-11 14:10.19 ---> using "57ab7d374fa0ec7e9c07abdb17b1729bdaf7ca1e4177be0658bbc27963291043" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2024-09-11 14:10.19 ---> saved as "78f1d5bb6625b9c0e36b97010cbec4d5456c1627e05d9e749bd16667d2b040aa" /src: (run (network host) (shell "opam pin add -yn multicore-bench.dev './'")) [multicore-bench.dev] synchronised (file:///src) multicore-bench is now pinned to file:///src (version dev) 2024-09-11 14:10.22 ---> saved as "5990b2f43cf740ad15e7deb2403aec84631c39051fcc4e1f45f37e3b95253eb4" /src: (env DEPS "astring.0.8.5 backoff.0.1.0 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.7.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.16.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.4.1 mtime.2.1.0 multicore-magic.2.3.0 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.6.8 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 yojson.2.2.2") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.2 --depext-only -y multicore-bench.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease - Get:2 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:3 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Hit:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease - Get:5 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [2224 kB] - Get:6 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [2967 kB] - Get:7 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1438 kB] - Get:8 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1149 kB] - Get:9 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [44.7 kB] - Get:10 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [51.8 kB] - Get:11 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [2499 kB] - Get:12 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [3045 kB] - Fetched 13.7 MB in 1s (11.9 MB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [multicore-bench.dev] synchronised (no changes) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [NOTE] Package host-system-other is already installed (current version is 1). [NOTE] Package host-arch-x86_64 is already installed (current version is 1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). 2024-09-11 14:10.48 ---> saved as "42bcfb8c5e2f4dead77a1f713f1b6a15da7b1d229e98f3f5b0fbb2bdcacc0b35" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [NOTE] Package host-system-other is already installed (current version is 1). [NOTE] Package host-arch-x86_64 is already installed (current version is 1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 23 packages - install astring 0.8.5 - install backoff 0.1.0 - install camlp-streams 5.0.1 - install cmdliner 1.3.0 - install cppo 1.7.0 - install csexp 1.5.2 - install domain-local-await 1.0.1 - install domain_shims 0.1.0 - install dune 3.16.0 - install fmt 0.9.0 - install logs 0.7.0 - install mdx 2.4.1 - install mtime 2.1.0 - install multicore-magic 2.3.0 - install ocaml-version 3.6.8 - install ocamlbuild 0.15.0 - install ocamlfind 1.9.6 - install re 1.12.0 - install result 1.5 - install seq base - install thread-table 1.0.0 - install topkg 1.0.7 - install yojson 2.2.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved backoff.0.1.0 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved camlp-streams.5.0.1 (cached) -> retrieved cppo.1.7.0 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved domain_shims.0.1.0 (cached) -> retrieved fmt.0.9.0 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved mdx.2.4.1 (cached) -> retrieved multicore-magic.2.3.0 (cached) -> retrieved ocaml-version.3.6.8 (cached) -> retrieved ocamlbuild.0.15.0 (cached) -> retrieved ocamlfind.1.9.6 (cached) -> retrieved re.1.12.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved result.1.5 (cached) -> retrieved thread-table.1.0.0 (cached) -> retrieved yojson.2.2.2 (cached) -> retrieved topkg.1.0.7 (cached) -> retrieved dune.3.16.0 (cached) -> installed cmdliner.1.3.0 -> installed ocamlbuild.0.15.0 -> installed ocamlfind.1.9.6 -> installed topkg.1.0.7 -> installed mtime.2.1.0 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed logs.0.7.0 -> installed dune.3.16.0 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed result.1.5 -> installed thread-table.1.0.0 -> installed multicore-magic.2.3.0 -> installed backoff.0.1.0 -> installed camlp-streams.5.0.1 -> installed ocaml-version.3.6.8 -> installed domain-local-await.1.0.1 -> installed re.1.12.0 -> installed cppo.1.7.0 -> installed yojson.2.2.2 -> installed mdx.2.4.1 Done. # Run eval $(opam env) to update the current shell environment 2024-09-11 14:11.36 ---> saved as "c2e5aaa06c7353ed5a48252c141cedc962f4c37cfbbac302deef42cc80894045" /src: (copy (src .) (dst /src)) 2024-09-11 14:11.36 ---> saved as "e4daa64a7955f5a1920b5b1b8b0308f4904cff98fe701f5d18191dd49d9e27cf" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/bench && ./main.exe -brief) Atomic: time per op/get: 2.43 ns ops over time/get: 411.25 M/s time per op/incr: 4.07 ns ops over time/incr: 245.56 M/s time per op/push & pop: 15.51 ns ops over time/push & pop: 64.48 M/s time per op/cas int: 6.21 ns ops over time/cas int: 160.91 M/s time per op/xchg int: 6.81 ns ops over time/xchg int: 146.82 M/s time per op/swap: 12.98 ns ops over time/swap: 77.03 M/s Atomic incr: time per op/CAS, 1 domains: 8.57 ns ops over time/CAS, 1 domains: 116.72 M/s time per op/CAS with backoff, 1 domains: 5.45 ns ops over time/CAS with backoff, 1 domains: 183.45 M/s time per op/Incr, 1 domains: 4.21 ns ops over time/Incr, 1 domains: 237.50 M/s Bounded_q: time per message/one domain: 191.76 ns messages over time/one domain: 5.21 M/s Hashtbl: time per operation/one domain, 10% reads: 61.21 ns operations over time/one domain, 10% reads: 16.34 M/s time per operation/one domain, 50% reads: 85.07 ns operations over time/one domain, 50% reads: 11.75 M/s time per operation/one domain, 90% reads: 67.34 ns operations over time/one domain, 90% reads: 14.85 M/s time per operation/1 worker, 10% reads: 108.07 ns operations over time/1 worker, 10% reads: 9.25 M/s time per operation/2 workers, 10% reads: 246.60 ns operations over time/2 workers, 10% reads: 8.11 M/s time per operation/4 workers, 10% reads: 496.58 ns operations over time/4 workers, 10% reads: 8.06 M/s time per operation/8 workers, 10% reads: 1403.33 ns operations over time/8 workers, 10% reads: 5.70 M/s time per operation/1 worker, 50% reads: 158.63 ns operations over time/1 worker, 50% reads: 6.30 M/s time per operation/2 workers, 50% reads: 349.76 ns operations over time/2 workers, 50% reads: 5.72 M/s time per operation/4 workers, 50% reads: 697.21 ns operations over time/4 workers, 50% reads: 5.74 M/s time per operation/8 workers, 50% reads: 1347.97 ns operations over time/8 workers, 50% reads: 5.93 M/s time per operation/1 worker, 90% reads: 147.95 ns operations over time/1 worker, 90% reads: 6.76 M/s time per operation/2 workers, 90% reads: 332.64 ns operations over time/2 workers, 90% reads: 6.01 M/s time per operation/4 workers, 90% reads: 630.11 ns operations over time/4 workers, 90% reads: 6.35 M/s time per operation/8 workers, 90% reads: 1248.17 ns operations over time/8 workers, 90% reads: 6.41 M/s Queue: time per message/one domain: 27.90 ns messages over time/one domain: 35.85 M/s Ref with Mutex: time per op/get: 47.14 ns ops over time/get: 21.21 M/s time per op/incr: 47.54 ns ops over time/incr: 21.04 M/s time per op/push & pop: 50.56 ns ops over time/push & pop: 19.78 M/s time per op/cas int: 76.07 ns ops over time/cas int: 13.15 M/s time per op/xchg int: 75.69 ns ops over time/xchg int: 13.21 M/s time per op/swap: 77.58 ns ops over time/swap: 12.89 M/s Ref with [@poll error]: time per op/get: 1.90 ns ops over time/get: 526.83 M/s time per op/incr: 3.83 ns ops over time/incr: 261.40 M/s time per op/push & pop: 15.31 ns ops over time/push & pop: 65.33 M/s time per op/cas int: 6.72 ns ops over time/cas int: 148.78 M/s time per op/xchg int: 6.38 ns ops over time/xchg int: 156.65 M/s time per op/swap: 9.57 ns ops over time/swap: 104.54 M/s Stack: time per message/one domain: 28.28 ns messages over time/one domain: 35.36 M/s Unix: time per blocking read/1 worker: 2400.55 ns blocking reads over time/1 worker: 0.42 M/s 2024-09-11 14:11.43 ---> saved as "ca6d74e750a6c9a90c3d7488e468b6b8eecf142b0de36f61a5216ac13c91ed0d" Job succeeded 2024-09-11 14:11.43: Job succeeded