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:alpine-3.21-5.3_opam-2.3) Base: ocaml/opam:alpine-3.21-ocaml-5.3@sha256:5957ac9a5e2e15455a45c19299b956410a2cb1aa7a7c57821dc4032ffd942571 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:alpine-3.21-ocaml-5.3@sha256:5957ac9a5e2e15455a45c19299b956410a2cb1aa7a7c57821dc4032ffd942571 # alpine-3.21-5.3_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-domains.base base-effects.base base-nnp.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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:alpine-3.21-ocaml-5.3@sha256:5957ac9a5e2e15455a45c19299b956410a2cb1aa7a7c57821dc4032ffd942571-alpine-3.21-5.3_opam-2.3-fdb66d4783b2d787160404816b7d94dd" 2025-05-17 15:44.17: Using OBuilder spec: ((from ocaml/opam:alpine-3.21-ocaml-5.3@sha256:5957ac9a5e2e15455a45c19299b956410a2cb1aa7a7c57821dc4032ffd942571) (comment alpine-3.21-5.3_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-domains.base base-effects.base base-nnp.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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 15:47.03: 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:alpine-3.21-ocaml-5.3@sha256:5957ac9a5e2e15455a45c19299b956410a2cb1aa7a7c57821dc4032ffd942571) 2025-05-17 15:47.04 ---> using "e49bbe0abcbff463a9108ac76ab9842b22d9952ceb038ff96c3d7ae7970ff962" from cache /: (comment alpine-3.21-5.3_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 15:47.04 ---> using "64b7ced97fd2f4eb6b85dd4ff640c243d5a7cac2c249f19cfd789778c95e1d2f" 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 15:47.04 ---> using "49db337dae0bac71dc6cec7c726897191bef158123b428b74e27d62f0a6b1936" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 5.3.0 2.3.0 2025-05-17 15:47.04 ---> using "4c4b8b86a744581f3e1bd14a680e0d8cd636a7b643c1259f9d18c66b9e00b6ed" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-05-17 15:47.04 ---> using "1d5c84a51aeb1e666c1d485b5bc48d792b94b09ea837c8e61ecb04ba67b721db" 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")) 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes 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 15:47.04 ---> using "ee8d0c7024578cee06c6858fda9a56a46e73d2c4abf1e00f94bfe49957c14fc8" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-05-17 15:47.04 ---> using "23c3398e4472a57181d52111f3202e4735ad70069306e9bc39ba1eaea04336f8" 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 15:47.04 ---> using "61768a835e9f0c46fdaf2a9ed23f595e10d7d396d5f7e64a6e425c029da0b277" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-05-17 15:47.04 ---> using "11aeffaa6356ba4cf5a4538682fa4166b3b4fca6c3f32adef5ee18c41a814069" from cache /src: (env DEPS "astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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 "apk" "update" - fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/main/x86_64/APKINDEX.tar.gz - fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/community/x86_64/APKINDEX.tar.gz - fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz - fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz - fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz - v3.21.3-480-gb04256b6954 [https://dl-cdn.alpinelinux.org/alpine/v3.21/main] - v3.21.3-485-gded0e2e3edd [https://dl-cdn.alpinelinux.org/alpine/v3.21/community] - v20250108-8458-g91b113e3ee6 [https://dl-cdn.alpinelinux.org/alpine/edge/main] - v20250108-8437-g2c54985e6c4 [https://dl-cdn.alpinelinux.org/alpine/edge/community] - v20250108-8436-gced87eff9be [https://dl-cdn.alpinelinux.org/alpine/edge/testing] - OK: 58218 distinct packages available <><> 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 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). 2025-05-17 15:47.04 ---> using "5ab0527690e9463723d2d138f0336986a5a8f0d9aa6da54e30f9c1266f5856b6" 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 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains 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 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.0.10.0 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved ocaml-version.4.0.0 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (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 backoff.0.1.1 -> installed ocaml-version.4.0.0 -> installed thread-table.1.0.0 -> installed result.1.5 -> installed multicore-magic.2.3.1 -> installed camlp-streams.5.0.1 -> 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 15:47.04 ---> using "5a058960c8bfce80ccc65d18bb8f4a940ebef5bb5ef6d27268dda4d8f926f04d" from cache /src: (copy (src .) (dst /src)) 2025-05-17 15:47.04 ---> using "d0df7941c8dfcbea124cf43270ca8165d28556a1851762f6af210afa82c203b7" 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: 150.95 M/s ops over time/get: 521.34 M/s ops over time/incr: 168.02 M/s ops over time/push & pop: 74.21 M/s ops over time/swap: 108.92 M/s ops over time/xchg int: 157.29 M/s time per op/cas int: 6.62 ns time per op/get: 1.92 ns time per op/incr: 5.95 ns time per op/push & pop: 13.48 ns time per op/swap: 9.18 ns time per op/xchg int: 6.36 ns Atomic incr: ops over time/CAS, 1 domains: 154.26 M/s ops over time/CAS, 2 domains: 79.01 M/s ops over time/CAS, 4 domains: 82.77 M/s ops over time/CAS, 8 domains: 72.79 M/s ops over time/CAS with backoff, 1 domains: 154.31 M/s ops over time/CAS with backoff, 2 domains: 65.61 M/s ops over time/CAS with backoff, 4 domains: 45.27 M/s ops over time/CAS with backoff, 8 domains: 38.32 M/s ops over time/Incr, 1 domains: 172.15 M/s ops over time/Incr, 2 domains: 86.36 M/s ops over time/Incr, 4 domains: 94.24 M/s ops over time/Incr, 8 domains: 115.89 M/s time per op/CAS, 1 domains: 6.48 ns time per op/CAS, 2 domains: 25.31 ns time per op/CAS, 4 domains: 48.33 ns time per op/CAS, 8 domains: 109.91 ns time per op/CAS with backoff, 1 domains: 6.48 ns time per op/CAS with backoff, 2 domains: 30.48 ns time per op/CAS with backoff, 4 domains: 88.36 ns time per op/CAS with backoff, 8 domains: 208.78 ns time per op/Incr, 1 domains: 5.81 ns time per op/Incr, 2 domains: 23.16 ns time per op/Incr, 4 domains: 42.44 ns time per op/Incr, 8 domains: 69.03 ns Bounded_q: messages over time/1 adder, 1 taker: 2.12 M/s messages over time/1 adder, 2 takers: 1.34 M/s messages over time/1 adder, 4 takers: 1.31 M/s messages over time/2 adders, 1 taker: 1.94 M/s messages over time/2 adders, 2 takers: 0.73 M/s messages over time/2 adders, 4 takers: 0.59 M/s messages over time/4 adders, 1 taker: 1.20 M/s messages over time/4 adders, 2 takers: 0.94 M/s messages over time/4 adders, 4 takers: 0.70 M/s messages over time/one domain: 9.35 M/s time per message/1 adder, 1 taker: 942.09 ns time per message/1 adder, 2 takers: 2247.12 ns time per message/1 adder, 4 takers: 3811.20 ns time per message/2 adders, 1 taker: 1545.40 ns time per message/2 adders, 2 takers: 5489.79 ns time per message/2 adders, 4 takers: 10160.40 ns time per message/4 adders, 1 taker: 4152.89 ns time per message/4 adders, 2 takers: 6399.50 ns time per message/4 adders, 4 takers: 11402.63 ns time per message/one domain: 106.90 ns Hashtbl: operations over time/1 worker, 10% reads: 15.10 M/s operations over time/1 worker, 50% reads: 15.20 M/s operations over time/1 worker, 90% reads: 17.65 M/s operations over time/2 workers, 10% reads: 2.79 M/s operations over time/2 workers, 50% reads: 3.10 M/s operations over time/2 workers, 90% reads: 2.96 M/s operations over time/4 workers, 10% reads: 1.66 M/s operations over time/4 workers, 50% reads: 1.72 M/s operations over time/4 workers, 90% reads: 2.34 M/s operations over time/8 workers, 10% reads: 1.32 M/s operations over time/8 workers, 50% reads: 1.31 M/s operations over time/8 workers, 90% reads: 1.83 M/s operations over time/one domain, 10% reads: 22.53 M/s operations over time/one domain, 50% reads: 23.02 M/s operations over time/one domain, 90% reads: 33.03 M/s time per operation/1 worker, 10% reads: 66.22 ns time per operation/1 worker, 50% reads: 65.78 ns time per operation/1 worker, 90% reads: 56.65 ns time per operation/2 workers, 10% reads: 717.03 ns time per operation/2 workers, 50% reads: 644.64 ns time per operation/2 workers, 90% reads: 676.68 ns time per operation/4 workers, 10% reads: 2405.49 ns time per operation/4 workers, 50% reads: 2330.51 ns time per operation/4 workers, 90% reads: 1711.51 ns time per operation/8 workers, 10% reads: 6039.10 ns time per operation/8 workers, 50% reads: 6123.78 ns time per operation/8 workers, 90% reads: 4373.29 ns time per operation/one domain, 10% reads: 44.39 ns time per operation/one domain, 50% reads: 43.45 ns time per operation/one domain, 90% reads: 30.28 ns Queue: messages over time/one domain: 33.00 M/s time per message/one domain: 30.30 ns Ref with Mutex: ops over time/cas int: 29.05 M/s ops over time/get: 35.95 M/s ops over time/incr: 32.22 M/s ops over time/push & pop: 23.07 M/s ops over time/swap: 27.87 M/s ops over time/xchg int: 29.69 M/s time per op/cas int: 34.43 ns time per op/get: 27.81 ns time per op/incr: 31.03 ns time per op/push & pop: 43.35 ns time per op/swap: 35.88 ns time per op/xchg int: 33.68 ns Ref with [@poll error]: ops over time/cas int: 166.00 M/s ops over time/get: 621.62 M/s ops over time/incr: 294.67 M/s ops over time/push & pop: 56.59 M/s ops over time/swap: 108.19 M/s ops over time/xchg int: 164.16 M/s time per op/cas int: 6.02 ns time per op/get: 1.61 ns time per op/incr: 3.39 ns time per op/push & pop: 17.67 ns time per op/swap: 9.24 ns time per op/xchg int: 6.09 ns Stack: messages over time/one domain: 40.54 M/s time per message/one domain: 24.67 ns Unix: blocking reads over time/1 worker: 1.17 M/s blocking reads over time/2 workers: 2.37 M/s blocking reads over time/4 workers: 4.38 M/s time per blocking read/1 worker: 853.25 ns time per blocking read/2 workers: 843.92 ns time per blocking read/4 workers: 913.74 ns 2025-05-17 15:47.04 ---> using "5d84c0edd5afdf90524df6366009d92b2c284f4a62f6b302ab7d1e81d13b6387" from cache Job succeeded 2025-05-17 15:47.04: Job succeeded