2025-01-08 21:57.28: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (01ef4eb5bba33f6093286a7c3240192d097b6999) (linux-x86_64:ubuntu-24.10-4.14_opam-2.3) Base: ocaml/opam:ubuntu-24.10-ocaml-4.14@sha256:f5f154fbbb58fda0d904294827d953de666934dfca2df1297d91b7d60b2b5823 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 01ef4eb5 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-24.10-ocaml-4.14@sha256:f5f154fbbb58fda0d904294827d953de666934dfca2df1297d91b7d60b2b5823 # ubuntu-24.10-4.14_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 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 || git fetch origin master) && git reset -q --hard 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 && 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.3.17.1 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.5.0 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.3.7.3 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=2.3 --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 2025-01-08 21:57.28: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:ubuntu-24.10-ocaml-4.14@sha256:f5f154fbbb58fda0d904294827d953de666934dfca2df1297d91b7d60b2b5823-ubuntu-24.10-4.14_opam-2.3-6f3ac411e3058ab97156d5c84833e84e" 2025-01-08 21:57.28: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.10-ocaml-4.14@sha256:f5f154fbbb58fda0d904294827d953de666934dfca2df1297d91b7d60b2b5823) (comment ubuntu-24.10-4.14_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 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 || git fetch origin master) && git reset -q --hard 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 && 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.3.17.1 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.5.0 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.3.7.3 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=2.3 --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")) ) 2025-01-08 21:57.28: Waiting for resource in pool OCluster 2025-01-08 22:33.41: Waiting for worker… 2025-01-08 22:41.30: Got resource from pool OCluster Building on x86-bm-c3.sw.ocaml.org All commits already cached HEAD is now at 01ef4eb Upgrade to ocamlformat 0.27.0 (from ocaml/opam:ubuntu-24.10-ocaml-4.14@sha256:f5f154fbbb58fda0d904294827d953de666934dfca2df1297d91b7d60b2b5823) 2025-01-08 22:41.30 ---> using "a7c562e7845b903bb3c29043f32260099f6961333d09de76102fa2bc01e8a6e6" from cache /: (comment ubuntu-24.10-4.14_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")) 2025-01-08 22:41.30 ---> using "62406b5f353e3917af9cea6420a60a0125222ea4d6d25098f9fccbb65b6eabbe" 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 2025-01-08 22:41.30 ---> using "5300d6a74cfb8b25938234886af6deb9f5b602e913afb56ec24914093b203973" 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 2025-01-08 22:41.30 ---> using "63d63e116eed120e511b6eb2a154d3a41e6fe3ec55782a8b1680841742ec3ead" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-01-08 22:41.30 ---> using "0d12dadc3d0f6203db4b46740659418260b68a8f58868cb958df6e1d31650d1c" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 || git fetch origin master) && git reset -q --hard 3bf64585fc5ee152bbad91f6d48717c1b37b48f8 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD de786e28db..f93eb7cb02 master -> origin/master 3bf64585fc Merge pull request #27233 from mtelvers/opam-publish-ocaml-version.3.7.3 <><> 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) 2025-01-08 22:41.30 ---> using "af799b795bf1b4839da3a97f853af6e965368b8c60f14c0336b9e7a0123e006e" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-01-08 22:41.30 ---> saved as "ff836df65add694d4f2873823a70ec9e45342f62f639a8c32e37d141d1346d92" /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) 2025-01-08 22:41.33 ---> saved as "4da48eb28782d1890f9e215029eca6f2752fbdd150a283ddf31a262a2244cc64" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-01-08 22:41.33 ---> saved as "d160052257a8c45586fdd6d26595015b029fa84bf110e90edd1bc58f56c6bb85" /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.3.17.1 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 logs.0.7.0 mdx.2.5.0 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.3.7.3 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=2.3 --depext-only -y multicore-bench.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu oracular-security InRelease [126 kB] - Get:2 http://security.ubuntu.com/ubuntu oracular-security/restricted amd64 Packages [90.3 kB] - Get:3 http://security.ubuntu.com/ubuntu oracular-security/main amd64 Packages [134 kB] - Get:4 http://security.ubuntu.com/ubuntu oracular-security/universe amd64 Packages [107 kB] - Hit:5 http://archive.ubuntu.com/ubuntu oracular InRelease - Get:6 http://archive.ubuntu.com/ubuntu oracular-updates InRelease [126 kB] - Get:7 http://archive.ubuntu.com/ubuntu oracular-backports InRelease [126 kB] - Get:8 http://archive.ubuntu.com/ubuntu oracular-updates/universe amd64 Packages [154 kB] - Get:9 http://archive.ubuntu.com/ubuntu oracular-updates/restricted amd64 Packages [101 kB] - Get:10 http://archive.ubuntu.com/ubuntu oracular-updates/main amd64 Packages [253 kB] - Fetched 1217 kB in 1s (1330 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 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). 2025-01-08 22:41.52 ---> saved as "007031ca4c52e9498405633bd1dbc912e231fa6e3bd5baa77dbf3f47da688ea7" /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 0.1.1 - 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 3.17.1 - install fmt 0.9.0 - install logs 0.7.0 - install mdx 2.5.0 - install mtime 2.1.0 - install multicore-magic 2.3.0 - install ocaml-version 3.7.3 - 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 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 mdx.2.5.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved multicore-magic.2.3.0 (cached) -> retrieved ocaml-version.3.7.3 (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 topkg.1.0.7 (cached) -> retrieved yojson.2.2.2 (cached) -> retrieved dune.3.17.1 (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.3.17.1 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed backoff.0.1.1 -> installed camlp-streams.5.0.1 -> installed result.1.5 -> installed multicore-magic.2.3.0 -> installed ocaml-version.3.7.3 -> installed thread-table.1.0.0 -> 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) 2025-01-08 22:42.40 ---> saved as "c33364404c97b68b6c51126acd8c9f72994772a4f7a7a6275fe59c513ee37add" /src: (copy (src .) (dst /src)) 2025-01-08 22:42.41 ---> saved as "357e1a423379c62ef772bc6e9b7c91f8d986178a02da1d7b0ddf43cd664bf779" /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: 125.84 M/s ops over time/get: 481.12 M/s ops over time/incr: 222.65 M/s ops over time/push & pop: 46.43 M/s ops over time/swap: 87.56 M/s ops over time/xchg int: 131.64 M/s time per op/cas int: 7.95 ns time per op/get: 2.08 ns time per op/incr: 4.49 ns time per op/push & pop: 21.54 ns time per op/swap: 11.42 ns time per op/xchg int: 7.60 ns Atomic incr: ops over time/CAS, 1 domains: 141.43 M/s ops over time/CAS with backoff, 1 domains: 141.14 M/s ops over time/Incr, 1 domains: 199.61 M/s time per op/CAS, 1 domains: 7.07 ns time per op/CAS with backoff, 1 domains: 7.09 ns time per op/Incr, 1 domains: 5.01 ns Bounded_q: messages over time/one domain: 7.37 M/s time per message/one domain: 135.71 ns Hashtbl: operations over time/1 worker, 10% reads: 8.72 M/s operations over time/1 worker, 50% reads: 8.65 M/s operations over time/1 worker, 90% reads: 8.96 M/s operations over time/2 workers, 10% reads: 8.64 M/s operations over time/2 workers, 50% reads: 8.58 M/s operations over time/2 workers, 90% reads: 8.69 M/s operations over time/4 workers, 10% reads: 8.24 M/s operations over time/4 workers, 50% reads: 8.35 M/s operations over time/4 workers, 90% reads: 8.50 M/s operations over time/8 workers, 10% reads: 8.30 M/s operations over time/8 workers, 50% reads: 8.24 M/s operations over time/8 workers, 90% reads: 8.46 M/s operations over time/one domain, 10% reads: 15.26 M/s operations over time/one domain, 50% reads: 15.22 M/s operations over time/one domain, 90% reads: 16.17 M/s time per operation/1 worker, 10% reads: 114.66 ns time per operation/1 worker, 50% reads: 115.54 ns time per operation/1 worker, 90% reads: 111.55 ns time per operation/2 workers, 10% reads: 231.57 ns time per operation/2 workers, 50% reads: 233.21 ns time per operation/2 workers, 90% reads: 230.13 ns time per operation/4 workers, 10% reads: 485.20 ns time per operation/4 workers, 50% reads: 479.04 ns time per operation/4 workers, 90% reads: 470.33 ns time per operation/8 workers, 10% reads: 963.40 ns time per operation/8 workers, 50% reads: 970.72 ns time per operation/8 workers, 90% reads: 946.05 ns time per operation/one domain, 10% reads: 65.53 ns time per operation/one domain, 50% reads: 65.72 ns time per operation/one domain, 90% reads: 61.85 ns Queue: messages over time/one domain: 34.53 M/s time per message/one domain: 28.96 ns Ref with Mutex: ops over time/cas int: 17.33 M/s ops over time/get: 18.42 M/s ops over time/incr: 18.37 M/s ops over time/push & pop: 17.08 M/s ops over time/swap: 17.25 M/s ops over time/xchg int: 17.80 M/s time per op/cas int: 57.72 ns time per op/get: 54.29 ns time per op/incr: 54.43 ns time per op/push & pop: 58.54 ns time per op/swap: 57.96 ns time per op/xchg int: 56.17 ns Ref with [@poll error]: ops over time/cas int: 131.45 M/s ops over time/get: 483.20 M/s ops over time/incr: 244.06 M/s ops over time/push & pop: 46.74 M/s ops over time/swap: 90.28 M/s ops over time/xchg int: 131.70 M/s time per op/cas int: 7.61 ns time per op/get: 2.07 ns time per op/incr: 4.10 ns time per op/push & pop: 21.40 ns time per op/swap: 11.08 ns time per op/xchg int: 7.59 ns Stack: messages over time/one domain: 37.06 M/s time per message/one domain: 26.98 ns Unix: blocking reads over time/1 worker: 0.38 M/s time per blocking read/1 worker: 2608.45 ns 2025-01-08 22:42.46 ---> saved as "1adb0223af353ce2772654456a3180c714d2b5ac4e6da6d71138c3dda188666e" Job succeeded 2025-01-08 22:42.47: Job succeeded