2025-05-17 15:44.17: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (da98794e7fc55064aafbd26aceee7f3316a4ab2b) (linux-x86_64:ubuntu-22.04-4.14_opam-2.3) Base: ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:f356198425fb1cefced74c4e9f585ad8af3e2a6cfa37e17dcd300a379a88c33a 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 da98794e cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:f356198425fb1cefced74c4e9f585ad8af3e2a6cfa37e17dcd300a379a88c33a # ubuntu-22.04-4.14_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 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && 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.3.18.2 fmt.0.10.0 logs.0.8.0 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.4.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.8 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 2025-05-17 15:44.17: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:f356198425fb1cefced74c4e9f585ad8af3e2a6cfa37e17dcd300a379a88c33a-ubuntu-22.04-4.14_opam-2.3-ca79e40941293f2b07c18dfa608cc722" 2025-05-17 15:44.17: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:f356198425fb1cefced74c4e9f585ad8af3e2a6cfa37e17dcd300a379a88c33a) (comment ubuntu-22.04-4.14_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 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && 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.3.18.2 fmt.0.10.0 logs.0.8.0 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.4.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.8 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")) ) 2025-05-17 15:44.17: Waiting for resource in pool OCluster 2025-05-17 15:44.17: Waiting for worker… 2025-05-17 15:47.02: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark (from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:f356198425fb1cefced74c4e9f585ad8af3e2a6cfa37e17dcd300a379a88c33a) 2025-05-17 15:47.02 ---> using "7afea5af6d5710fa945dee2ff2d2d177f77a44baa2de05493d6eb3b58b8c752c" from cache /: (comment ubuntu-22.04-4.14_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")) 2025-05-17 15:47.02 ---> using "f01e905b42f14f5b78a9c6e652fb0d55c99dc0904433a9fce9c4da5bdaf31e73" 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] Initialised 2025-05-17 15:47.02 ---> using "9497597ae828aaebe5839477f1eba538800c109cc63894e8c480072eb08afd10" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 4.14.2 2.3.0 2025-05-17 15:47.02 ---> using "3f914a1b542befedd92bb21bdb396484ba039ae89fcc6e618540395f110c5134" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-05-17 15:47.02 ---> using "f9f9d448aeb5f23e9bfa34b194c9ad02fc036a12d2dfac9badf3b47e97128f71" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 34a3fc46c3..cf409d95af master -> origin/master 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+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) 2025-05-17 15:47.02 ---> using "239274a4d54dc83ee89223b61207ffbfa52981cca98effd4f7cbe9de26bbc0bf" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-05-17 15:47.02 ---> using "be47f40b705a5eed5b34f4332e031c2a2a3979ee351a42cc670a92f596215035" from cache /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) 2025-05-17 15:47.02 ---> using "db6d495ce7d80eb21d49ae1ea1203abaff5b3fcccfb3459d62e0cfd150a42fd1" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-05-17 15:47.02 ---> using "39dc1797f45015a6e6944049e4067bed6d8c56fee74c15c9999163faa20df18b" from cache /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.3.18.2 fmt.0.10.0 logs.0.8.0 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.4.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.8 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 jammy InRelease - Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:3 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:4 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:5 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [2934 kB] - Get:6 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [47.7 kB] - Get:7 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [4363 kB] - Get:8 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1245 kB] - Get:9 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [55.7 kB] - Get:10 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [3245 kB] - Get:11 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1546 kB] - Get:12 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [4517 kB] - Get:13 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [83.2 kB] - Get:14 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [35.2 kB] - Fetched 18.5 MB in 1s (17.2 MB/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). 2025-05-17 15:47.02 ---> using "231b0d875ac3b068fb99df7325976e25d82ece4a0c390b5f08f77063a6d9f093" from cache /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 3.18.2 - install fmt 0.10.0 - install logs 0.8.0 - install mdx 2.5.0 - install mtime 2.1.0 - install multicore-magic 2.3.1 - install ocaml-version 4.0.0 - install ocamlbuild 0.16.1 - 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 1.0.8 - install yojson 2.2.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved backoff.0.1.1 (cached) -> retrieved camlp-streams.5.0.1 (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.0.10.0 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved ocaml-version.4.0.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (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.1.0.8 (cached) -> retrieved yojson.2.2.2 (cached) -> retrieved dune.3.18.2 (cached) -> installed cmdliner.1.3.0 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed topkg.1.0.8 -> installed mtime.2.1.0 -> installed fmt.0.10.0 -> installed astring.0.8.5 -> installed logs.0.8.0 -> installed dune.3.18.2 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed result.1.5 -> installed backoff.0.1.1 -> installed ocaml-version.4.0.0 -> installed thread-table.1.0.0 -> 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) 2025-05-17 15:47.02 ---> using "8a55cd5c5cee96af414f6f380f504d965e807e8ef9baa7a538b7fe67bae3b8f2" from cache /src: (copy (src .) (dst /src)) 2025-05-17 15:47.02 ---> using "d0380e0523bf6160fa61cf85ba9881fe52d47405e2b3caa43fdd462c4afe05d9" from cache /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: 233.42 M/s ops over time/get: 653.58 M/s ops over time/incr: 254.20 M/s ops over time/push & pop: 97.49 M/s ops over time/swap: 125.32 M/s ops over time/xchg int: 233.41 M/s time per op/cas int: 4.28 ns time per op/get: 1.53 ns time per op/incr: 3.93 ns time per op/push & pop: 10.26 ns time per op/swap: 7.98 ns time per op/xchg int: 4.28 ns Atomic incr: ops over time/CAS, 1 domains: 210.66 M/s ops over time/CAS with backoff, 1 domains: 240.33 M/s ops over time/Incr, 1 domains: 238.51 M/s time per op/CAS, 1 domains: 4.75 ns time per op/CAS with backoff, 1 domains: 4.16 ns time per op/Incr, 1 domains: 4.19 ns Bounded_q: messages over time/one domain: 14.86 M/s time per message/one domain: 67.31 ns Hashtbl: operations over time/1 worker, 10% reads: 16.23 M/s operations over time/1 worker, 50% reads: 15.44 M/s operations over time/1 worker, 90% reads: 10.87 M/s operations over time/2 workers, 10% reads: 16.07 M/s operations over time/2 workers, 50% reads: 15.45 M/s operations over time/2 workers, 90% reads: 19.18 M/s operations over time/4 workers, 10% reads: 15.86 M/s operations over time/4 workers, 50% reads: 14.97 M/s operations over time/4 workers, 90% reads: 18.55 M/s operations over time/8 workers, 10% reads: 15.53 M/s operations over time/8 workers, 50% reads: 14.96 M/s operations over time/8 workers, 90% reads: 13.19 M/s operations over time/one domain, 10% reads: 23.24 M/s operations over time/one domain, 50% reads: 22.30 M/s operations over time/one domain, 90% reads: 29.29 M/s time per operation/1 worker, 10% reads: 61.63 ns time per operation/1 worker, 50% reads: 64.76 ns time per operation/1 worker, 90% reads: 92.03 ns time per operation/2 workers, 10% reads: 124.46 ns time per operation/2 workers, 50% reads: 129.42 ns time per operation/2 workers, 90% reads: 104.30 ns time per operation/4 workers, 10% reads: 252.15 ns time per operation/4 workers, 50% reads: 267.19 ns time per operation/4 workers, 90% reads: 215.65 ns time per operation/8 workers, 10% reads: 515.27 ns time per operation/8 workers, 50% reads: 534.71 ns time per operation/8 workers, 90% reads: 692.97 ns time per operation/one domain, 10% reads: 43.02 ns time per operation/one domain, 50% reads: 44.84 ns time per operation/one domain, 90% reads: 34.14 ns Queue: messages over time/one domain: 42.18 M/s time per message/one domain: 23.71 ns Ref with Mutex: ops over time/cas int: 54.51 M/s ops over time/get: 65.86 M/s ops over time/incr: 52.69 M/s ops over time/push & pop: 53.05 M/s ops over time/swap: 51.80 M/s ops over time/xchg int: 53.55 M/s time per op/cas int: 18.34 ns time per op/get: 15.18 ns time per op/incr: 18.98 ns time per op/push & pop: 18.85 ns time per op/swap: 19.31 ns time per op/xchg int: 18.68 ns Ref with [@poll error]: ops over time/cas int: 251.35 M/s ops over time/get: 653.71 M/s ops over time/incr: 304.40 M/s ops over time/push & pop: 96.94 M/s ops over time/swap: 141.48 M/s ops over time/xchg int: 251.35 M/s time per op/cas int: 3.98 ns time per op/get: 1.53 ns time per op/incr: 3.29 ns time per op/push & pop: 10.32 ns time per op/swap: 7.07 ns time per op/xchg int: 3.98 ns Stack: messages over time/one domain: 44.81 M/s time per message/one domain: 22.32 ns Unix: blocking reads over time/1 worker: 0.56 M/s time per blocking read/1 worker: 1795.33 ns 2025-05-17 15:47.02 ---> using "61219f37574d0a2a9e49993ec8a5d34cfb54ec0dcf325fe0545a3e464a71e0d2" from cache Job succeeded 2025-05-17 15:47.03: Job succeeded