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) (macos-x86_64:macos-homebrew-4.14_opam-2.3) Base: macos-homebrew-ocaml-4.14 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 macos-homebrew-ocaml-4.14 # macos-homebrew-4.14_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN ln -f ~/local/bin/opam-2.3 ~/local/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version 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 ./src/./ RUN opam pin add -yn multicore-bench.dev './src/./' RUN echo '(lang dune 3.0)' > './src/./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 cd ./src && 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-macos-homebrew-ocaml-4.14-macos-homebrew-4.14_opam-2.3-ca79e40941293f2b07c18dfa608cc722" 2025-05-17 15:44.17: Using OBuilder spec: ((from macos-homebrew-ocaml-4.14) (comment macos-homebrew-4.14_opam-2.3) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (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 ./src/./)) (run (network host) (shell "opam pin add -yn multicore-bench.dev './src/./'")) (run (network host) (shell "echo '(lang dune 3.0)' > './src/./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 /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y multicore-bench.dev $DEPS")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst ./src)) (run (shell "cd ./src && 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 15:52.47: Got resource from pool OCluster Building on i7-worker-03 HEAD is now at b787022 Avoid `broadcast` in `Bounded_q` benchmark HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark (from macos-homebrew-ocaml-4.14) 2025-05-17 15:52.48 ---> using "0c60f117aee57abea8364cb033d47bb1d63ff0f68e5ee97378e032498e8442af" from cache /: (comment macos-homebrew-4.14_opam-2.3) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "ln -f ~/local/bin/opam-2.3 ~/local/bin/opam")) 2025-05-17 15:52.49 ---> using "d185bb362ab7a62e22c76fe28c4578fe7a4e17f7cc7bc09a3073972dfb5efd3b" from cache /: (run (shell "opam init --reinit -ni")) No configuration file found, using 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 version of opam requires an update to the layout of /Users/mac1000/.opam from version 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///Users/mac1000/opam-repository 2025-05-17 15:52.49 ---> using "1a239dab0512a5f76e4948de67b26faca67b4de935df003aa7f81d4e2d68958d" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Darwin 23.4.0 The OCaml toplevel, version 4.14.2 2.3.0 2025-05-17 15:52.49 ---> using "f52eecff7be584d99550d2f8c42b8f22f9135c2276c46c827a485f089226c5ac" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (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 11bdbee611..35eb2f107a master -> origin/master 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///Users/mac1000/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.4.0 - ocaml-config.3 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 15:52.50 ---> using "1365af92399828b1b79fc6323c5817f63a040f3aad3eb5adc9f5b194613374a7" from cache /: (copy (src multicore-bench.opam) (dst ./src/./)) 2025-05-17 15:52.50 ---> using "43bccd0bbfe75666a0cf52c05aec2778e4a8897a2ca6b6f239e6f19af2f8abf7" from cache /: (run (network host) (shell "opam pin add -yn multicore-bench.dev './src/./'")) [multicore-bench.dev] synchronised (file:///Users/mac1000/src) multicore-bench is now pinned to file:///Users/mac1000/src (version dev) 2025-05-17 15:52.50 ---> using "e952549b628f8098c59cf6ad956bcc90b8e0859fc79c0dea256d96a69a2e2ef7" from cache /: (run (network host) (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) 2025-05-17 15:52.51 ---> using "06d7dd5d5187e345789b08d2830ea935b72d0402b0ef99d41339215e31b8bd9b" from cache /: (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 /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y multicore-bench.dev $DEPS")) + /usr/local/bin/brew "update" - ==> Updating Homebrew... - Already up-to-date. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [multicore-bench.dev] synchronised (file:///Users/mac1000/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 15:52.51 ---> using "d1cdd5e337675a0c71c254ed39576e2d28243ac50749a973d2a352124e00d2a7" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (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 camlp-streams.5.0.1 (cached) -> retrieved backoff.0.1.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain_shims.0.1.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved fmt.0.10.0 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved ocaml-version.4.0.0 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved thread-table.1.0.0 (cached) -> retrieved re.1.12.0 (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 result.1.5 -> installed ocaml-version.4.0.0 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed backoff.0.1.1 -> installed thread-table.1.0.0 -> installed multicore-magic.2.3.1 -> installed domain-local-await.1.0.1 -> installed cppo.1.8.0 -> installed yojson.2.2.2 -> installed re.1.12.0 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-05-17 15:52.51 ---> using "3424ab616961c2ada74497b36ef61fe18f2993a008200697f03a556cedfa8ab7" from cache /: (copy (src .) (dst ./src)) 2025-05-17 15:52.52 ---> using "0acebd1e60406a6758bba5cd6ca0fb99a3fb4a0d17a0a3aa3c11ae58930dcc1e" from cache /: (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/bench && ./main.exe -brief) Atomic: ops over time/cas int: 176.67 M/s ops over time/get: 515.40 M/s ops over time/incr: 309.06 M/s ops over time/push & pop: 94.77 M/s ops over time/swap: 111.94 M/s ops over time/xchg int: 187.29 M/s time per op/cas int: 5.66 ns time per op/get: 1.94 ns time per op/incr: 3.24 ns time per op/push & pop: 10.55 ns time per op/swap: 8.93 ns time per op/xchg int: 5.34 ns Atomic incr: ops over time/CAS, 1 domains: 198.66 M/s ops over time/CAS with backoff, 1 domains: 197.79 M/s ops over time/Incr, 1 domains: 409.72 M/s time per op/CAS, 1 domains: 5.03 ns time per op/CAS with backoff, 1 domains: 5.06 ns time per op/Incr, 1 domains: 2.44 ns Bounded_q: messages over time/one domain: 9.23 M/s time per message/one domain: 108.35 ns Hashtbl: operations over time/1 worker, 10% reads: 12.27 M/s operations over time/1 worker, 50% reads: 12.17 M/s operations over time/1 worker, 90% reads: 13.26 M/s operations over time/2 workers, 10% reads: 11.88 M/s operations over time/2 workers, 50% reads: 11.76 M/s operations over time/2 workers, 90% reads: 13.22 M/s operations over time/4 workers, 10% reads: 12.14 M/s operations over time/4 workers, 50% reads: 12.07 M/s operations over time/4 workers, 90% reads: 13.21 M/s operations over time/8 workers, 10% reads: 11.95 M/s operations over time/8 workers, 50% reads: 11.95 M/s operations over time/8 workers, 90% reads: 13.02 M/s operations over time/one domain, 10% reads: 20.38 M/s operations over time/one domain, 50% reads: 20.27 M/s operations over time/one domain, 90% reads: 22.53 M/s time per operation/1 worker, 10% reads: 81.53 ns time per operation/1 worker, 50% reads: 82.19 ns time per operation/1 worker, 90% reads: 75.41 ns time per operation/2 workers, 10% reads: 168.33 ns time per operation/2 workers, 50% reads: 170.06 ns time per operation/2 workers, 90% reads: 151.34 ns time per operation/4 workers, 10% reads: 329.38 ns time per operation/4 workers, 50% reads: 331.37 ns time per operation/4 workers, 90% reads: 302.85 ns time per operation/8 workers, 10% reads: 669.33 ns time per operation/8 workers, 50% reads: 669.40 ns time per operation/8 workers, 90% reads: 614.29 ns time per operation/one domain, 10% reads: 49.07 ns time per operation/one domain, 50% reads: 49.33 ns time per operation/one domain, 90% reads: 44.38 ns Queue: messages over time/one domain: 34.71 M/s time per message/one domain: 28.81 ns Ref with Mutex: ops over time/cas int: 21.66 M/s ops over time/get: 23.20 M/s ops over time/incr: 23.09 M/s ops over time/push & pop: 21.24 M/s ops over time/swap: 21.08 M/s ops over time/xchg int: 21.66 M/s time per op/cas int: 46.18 ns time per op/get: 43.09 ns time per op/incr: 43.31 ns time per op/push & pop: 47.07 ns time per op/swap: 47.43 ns time per op/xchg int: 46.16 ns Ref with [@poll error]: ops over time/cas int: 193.14 M/s ops over time/get: 519.26 M/s ops over time/incr: 411.95 M/s ops over time/push & pop: 96.21 M/s ops over time/swap: 120.53 M/s ops over time/xchg int: 187.34 M/s time per op/cas int: 5.18 ns time per op/get: 1.93 ns time per op/incr: 2.43 ns time per op/push & pop: 10.39 ns time per op/swap: 8.30 ns time per op/xchg int: 5.34 ns Stack: messages over time/one domain: 39.16 M/s time per message/one domain: 25.54 ns Unix: blocking reads over time/1 worker: 0.55 M/s time per blocking read/1 worker: 1802.65 ns 2025-05-17 15:52.52 ---> using "c6150b5d5311b54a9fbc896dbb50570fcf6041dfa6cdb4bcef04432aa761d6c7" from cache Job succeeded 2025-05-17 15:52.59: Job succeeded