2025-02-05 08:34.24: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (deca5287e35206850ec28880adae0705730115e9) (linux-x86_64:ubuntu-24.04-4.14_opam-2.3) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:76de3cb9d73efd08b1824be009b1992cbe0bd145992b90c05e5fe15bca392b7c 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 deca5287 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:76de3cb9d73efd08b1824be009b1992cbe0bd145992b90c05e5fe15bca392b7c # ubuntu-24.04-4.14_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.3 /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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 multicore-bench.opam ./ RUN opam pin add -yn multicore-bench.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="astring.0.8.5 backoff.0.1.1 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.8 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=2.3 --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 2025-02-05 08:34.24: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:76de3cb9d73efd08b1824be009b1992cbe0bd145992b90c05e5fe15bca392b7c-ubuntu-24.04-4.14_opam-2.3-b9416d976b71fa626d11bcc564080205" 2025-02-05 08:34.24: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:76de3cb9d73efd08b1824be009b1992cbe0bd145992b90c05e5fe15bca392b7c) (comment ubuntu-24.04-4.14_opam-2.3) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.3 /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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && 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 './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "astring.0.8.5 backoff.0.1.1 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.8 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=2.3 --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")) ) 2025-02-05 08:34.24: Waiting for resource in pool OCluster 2025-02-05 11:04.35: Waiting for worker… 2025-02-05 11:07.53: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at deca528 Ignore results from ops on `ref` benchmarks (from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:76de3cb9d73efd08b1824be009b1992cbe0bd145992b90c05e5fe15bca392b7c) 2025-02-05 11:07.53 ---> using "b5fe434d1c1b6cc80dfdfef63c3d44ca5d3c0a92b04a6eb944f0dd7d1e708c0f" from cache /: (comment ubuntu-24.04-4.14_opam-2.3) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam")) 2025-02-05 11:07.53 ---> using "0bc7f664f59d4374199d405bae92291220a240a1c8d1e140d5a99479e2c5fe1c" 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 2025-02-05 11:07.53 ---> using "1365834ab0949cad05e7a8f69622c052a68aaee79c04a75be722f372f40c56d7" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-130-generic The OCaml toplevel, version 4.14.2 2.3.0 2025-02-05 11:07.53 ---> using "780633463d6c58dc9dac398ca3a74c4214657758befbdd91fb238fb01e531467" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-02-05 11:07.53 ---> using "b9e9f33ec4ed35ed27c627f68f91d9827eadc8480f78df56692a8d5a44bfae51" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 3e681a81f6..3ee951993d master -> origin/master 3ee951993d Merge pull request #27253 from kit-ty-kate/opam-publish-ocamlfind.1.9.8 <><> 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. # To update the current shell environment, run: eval $(opam env) 2025-02-05 11:07.53 ---> using "90620ad4df9773e2b11ba573372009989983ce9d0c76e5007d3d785d72f585e1" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-02-05 11:07.53 ---> saved as "7fdd0acb663885a892cce6e6f32829dabc3fe7c2f205c85d92d45e7444b2e252" /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) 2025-02-05 11:07.55 ---> saved as "7717895dc73a9867c499e12dbddd30c817beebc21f091710c3834cc2e179ed33" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-02-05 11:07.55 ---> saved as "6582e071eb73014ebeba1540585afc48c72c45ed9e7bea8ddf2724f88a0fd2d2" /src: (env DEPS "astring.0.8.5 backoff.0.1.1 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.8 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=2.3 --depext-only -y multicore-bench.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease - Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:4 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:5 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1305 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1065 kB] - Get:7 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [20.1 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [799 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [15.1 kB] - Get:10 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [784 kB] - Get:11 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1039 kB] - Get:12 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [775 kB] - Fetched 6180 kB in 1s (4306 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [multicore-bench.dev] synchronised (file:///src) [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 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). 2025-02-05 11:08.07 ---> saved as "83b964e64d82b782f9982cb2ada067552eb69414cbbadf2a0577c06d4f0173ff" /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 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 0.1.1 - install camlp-streams 5.0.1 - install cmdliner 1.3.0 - install cppo 1.8.0 - install csexp 1.5.2 - install domain-local-await 1.0.1 - install domain_shims 0.1.0 - install dune 3.17.2 - install fmt 0.9.0 - install logs 0.7.0 - install mdx 2.5.0 - install mtime 2.1.0 - install multicore-magic 2.3.1 - install ocaml-version 3.7.3 - install ocamlbuild 0.15.0 - install ocamlfind 1.9.8 - 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 camlp-streams.5.0.1 (cached) -> retrieved backoff.0.1.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved cppo.1.8.0 (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 multicore-magic.2.3.1 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved ocaml-version.3.7.3 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.15.0 (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 topkg.1.0.7 (cached) -> retrieved yojson.2.2.2 (cached) -> retrieved dune.3.17.2 (cached) -> installed cmdliner.1.3.0 -> installed ocamlbuild.0.15.0 -> installed ocamlfind.1.9.8 -> 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.3.17.2 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed result.1.5 -> installed camlp-streams.5.0.1 -> installed thread-table.1.0.0 -> installed backoff.0.1.1 -> installed ocaml-version.3.7.3 -> installed multicore-magic.2.3.1 -> installed domain-local-await.1.0.1 -> installed re.1.12.0 -> installed cppo.1.8.0 -> installed yojson.2.2.2 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-02-05 11:08.39 ---> saved as "2fd8020472b7cd0dba4238569825c5744068d1f5ebfa9de123ec5a3ee29951a5" /src: (copy (src .) (dst /src)) 2025-02-05 11:08.39 ---> saved as "b8bb9094b8fac24e37678b2ddede70b688ed80272764d38af0ee17edb98866b8" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/bench && ./main.exe -brief) Atomic: ops over time/cas int: 217.85 M/s ops over time/get: 624.49 M/s ops over time/incr: 273.49 M/s ops over time/push & pop: 97.07 M/s ops over time/swap: 127.68 M/s ops over time/xchg int: 215.47 M/s time per op/cas int: 4.59 ns time per op/get: 1.60 ns time per op/incr: 3.66 ns time per op/push & pop: 10.30 ns time per op/swap: 7.83 ns time per op/xchg int: 4.64 ns Atomic incr: ops over time/CAS, 1 domains: 223.09 M/s ops over time/CAS with backoff, 1 domains: 197.62 M/s ops over time/Incr, 1 domains: 241.69 M/s time per op/CAS, 1 domains: 4.48 ns time per op/CAS with backoff, 1 domains: 5.06 ns time per op/Incr, 1 domains: 4.14 ns Bounded_q: messages over time/one domain: 15.35 M/s time per message/one domain: 65.15 ns Hashtbl: operations over time/1 worker, 10% reads: 16.09 M/s operations over time/1 worker, 50% reads: 15.67 M/s operations over time/1 worker, 90% reads: 15.54 M/s operations over time/2 workers, 10% reads: 15.63 M/s operations over time/2 workers, 50% reads: 15.67 M/s operations over time/2 workers, 90% reads: 19.67 M/s operations over time/4 workers, 10% reads: 15.25 M/s operations over time/4 workers, 50% reads: 15.02 M/s operations over time/4 workers, 90% reads: 18.55 M/s operations over time/8 workers, 10% reads: 13.82 M/s operations over time/8 workers, 50% reads: 15.24 M/s operations over time/8 workers, 90% reads: 14.18 M/s operations over time/one domain, 10% reads: 22.90 M/s operations over time/one domain, 50% reads: 22.42 M/s operations over time/one domain, 90% reads: 26.98 M/s time per operation/1 worker, 10% reads: 62.14 ns time per operation/1 worker, 50% reads: 63.81 ns time per operation/1 worker, 90% reads: 64.35 ns time per operation/2 workers, 10% reads: 127.92 ns time per operation/2 workers, 50% reads: 127.63 ns time per operation/2 workers, 90% reads: 101.67 ns time per operation/4 workers, 10% reads: 262.26 ns time per operation/4 workers, 50% reads: 266.35 ns time per operation/4 workers, 90% reads: 215.61 ns time per operation/8 workers, 10% reads: 578.75 ns time per operation/8 workers, 50% reads: 524.79 ns time per operation/8 workers, 90% reads: 564.32 ns time per operation/one domain, 10% reads: 43.68 ns time per operation/one domain, 50% reads: 44.60 ns time per operation/one domain, 90% reads: 37.06 ns Queue: messages over time/one domain: 39.36 M/s time per message/one domain: 25.41 ns Ref with Mutex: ops over time/cas int: 47.33 M/s ops over time/get: 56.35 M/s ops over time/incr: 55.92 M/s ops over time/push & pop: 50.66 M/s ops over time/swap: 49.45 M/s ops over time/xchg int: 46.36 M/s time per op/cas int: 21.13 ns time per op/get: 17.75 ns time per op/incr: 17.88 ns time per op/push & pop: 19.74 ns time per op/swap: 20.22 ns time per op/xchg int: 21.57 ns Ref with [@poll error]: ops over time/cas int: 227.12 M/s ops over time/get: 625.15 M/s ops over time/incr: 307.39 M/s ops over time/push & pop: 94.17 M/s ops over time/swap: 134.56 M/s ops over time/xchg int: 233.35 M/s time per op/cas int: 4.40 ns time per op/get: 1.60 ns time per op/incr: 3.25 ns time per op/push & pop: 10.62 ns time per op/swap: 7.43 ns time per op/xchg int: 4.29 ns Stack: messages over time/one domain: 44.38 M/s time per message/one domain: 22.53 ns Unix: blocking reads over time/1 worker: 0.57 M/s time per blocking read/1 worker: 1759.06 ns 2025-02-05 11:08.44 ---> saved as "bba890240b6531630a5f34b9a69ba886d49d473a827675ab5f0ec9003838c9c4" Job succeeded 2025-02-05 11:08.44: Job succeeded