2025-06-14 20:09.10: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (openbsd-amd64:openbsd-76-amd64-5.3_opam-2.3) Base: openbsd-76-amd64-ocaml-5.3 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 efb15d85 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM openbsd-76-amd64-ocaml-5.3 # openbsd-76-amd64-5.3_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN doas ln -f /usr/bin/opam-2.3 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 multicore-bench.opam /home/opam/src/./ RUN opam pin add -yn multicore-bench.dev '/home/opam/src/./' RUN echo '(lang dune 3.0)' > '/home/opam/src/./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.3.19.1 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.4.0.1 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.3.0.0" 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 . /home/opam/src RUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-06-14 20:09.10: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-5.3-openbsd-76-amd64-5.3_opam-2.3-10db08213cc6d5aab31cc60439730334" 2025-06-14 20:09.10: Using OBuilder spec: ((from openbsd-76-amd64-ocaml-5.3) (comment openbsd-76-amd64-5.3_opam-2.3) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "doas 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")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src multicore-bench.opam) (dst /home/opam/src/./)) (run (network host) (shell "opam pin add -yn multicore-bench.dev '/home/opam/src/./'")) (run (network host) (shell "echo '(lang dune 3.0)' > '/home/opam/src/./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.3.19.1 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.4.0.1 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.3.0.0") (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 /home/opam/src)) (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-06-14 20:09.10: Waiting for resource in pool OCluster 2025-06-14 20:09.10: Waiting for worker… 2025-06-14 20:09.10: Got resource from pool OCluster Building on oregano HEAD is now at 6b750f3 Inline `Atomic` and `Ref` ops and unroll HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll (from openbsd-76-amd64-ocaml-5.3) 2025-06-14 20:09.11 ---> using "753f998be4709b35e38a93b7272dee818f697255d5b48fadd1c23cb92a82f244" from cache /: (comment openbsd-76-amd64-5.3_opam-2.3) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "doas ln -f /usr/bin/opam-2.3 /usr/bin/opam")) 2025-06-14 20:09.11 ---> using "b8621e22ceef6e45a2b70edd0350b6ec56c4cb2588ea75f8c24bf97f9bb8e3c1" 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. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from file:///home/opam/opam-repository 2025-06-14 20:09.11 ---> using "caa4033b0f51d691107e536d025405bc96e59134e192afef776a8bfd43aac5e1" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) OpenBSD 7.6 The OCaml toplevel, version 5.3.0 2.3.0 2025-06-14 20:09.11 ---> using "7116693f695a70fbcc11fcbf90bc7fd32f30a6c20aabff3b1e1c926faaad9b01" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD f93eb7cb02..a28eb8a148 master -> origin/master a28eb8a148 Merge pull request #28017 from maiste/release-dune-3.19.1 <><> 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) 2025-06-14 20:09.11 ---> using "f8be2f6759d53a01d4f06f9dfcffa05d8df278bee2569c88876c1cd943d0e522" from cache /: (copy (src multicore-bench.opam) (dst /home/opam/src/./)) 2025-06-14 20:09.11 ---> using "6249f685130fb881a61c8a0a9e32edce20acc1d9a8e2821dff94257cb3554610" from cache /: (run (network host) (shell "opam pin add -yn multicore-bench.dev '/home/opam/src/./'")) [multicore-bench.dev] synchronised (file:///home/opam/src) multicore-bench is now pinned to file:///home/opam/src (version dev) 2025-06-14 20:09.11 ---> using "84a679de6ad985e54f013ab91792028994cbc85f8f3d2180aba3ea0f31e8e129" from cache /: (run (network host) (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) 2025-06-14 20:09.11 ---> using "8fcb9c347cf78f9df35e249f5e598d30df39cf328590e08c9fbdadf4d813ee12" from cache /: (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.3.19.1 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.4.0.1 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.3.0.0") /: (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")) [WARNING] Unknown update command for bsd, skipping system update <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [multicore-bench.dev] synchronised (file:///home/opam/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). 2025-06-14 20:09.11 ---> using "5311ea64f7e93e6da2b1ef361e59604f848c33bd5b1f48f0f962f4e2bbed67c6" from cache /: (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 3.19.1 - 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 4.0.1 - 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 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved backoff.0.1.1 (cached) -> retrieved camlp-streams.5.0.1 (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 multicore-magic.2.3.1 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved ocaml-version.4.0.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved re.1.12.0 (cached) -> retrieved seq.base (cached) -> retrieved result.1.5 (cached) -> retrieved thread-table.1.0.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved yojson.3.0.0 (cached) -> retrieved dune.3.19.1 (cached) -> installed cmdliner.1.3.0 -> installed dune.3.19.1 -> installed ocamlbuild.0.16.1 -> installed backoff.0.1.1 -> installed camlp-streams.5.0.1 -> installed cppo.1.8.0 -> installed csexp.1.5.2 -> installed domain_shims.0.1.0 -> installed multicore-magic.2.3.1 -> installed ocaml-version.4.0.1 -> installed ocamlfind.1.9.8 -> installed result.1.5 -> installed seq.base -> installed thread-table.1.0.0 -> installed re.1.12.0 -> installed domain-local-await.1.0.1 -> installed topkg.1.0.8 -> installed yojson.3.0.0 -> installed astring.0.8.5 -> installed fmt.0.10.0 -> installed mtime.2.1.0 -> installed logs.0.8.0 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-06-14 20:09.11 ---> using "5f30491a8ff936252bcf1a3eb78df5fe0ba42e7dd9f3ae4a454948ff8ec6d3ac" from cache /: (copy (src .) (dst /home/opam/src)) 2025-06-14 20:09.11 ---> using "e5e06c2c7e58451258b333f9bd32701636b0f4b8fa7faa1415731b3c4ec05cb3" from cache /: (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/bench && ./main.exe -brief) Atomic: ops over time/cas int: 80.41 M/s ops over time/get: 2697.86 M/s ops over time/incr: 120.08 M/s ops over time/push & pop: 40.36 M/s ops over time/swap: 59.46 M/s ops over time/xchg int: 83.51 M/s time per op/cas int: 12.44 ns time per op/get: 0.37 ns time per op/incr: 8.33 ns time per op/push & pop: 24.78 ns time per op/swap: 16.82 ns time per op/xchg int: 11.97 ns Atomic incr: ops over time/CAS, 1 domains: 54.38 M/s ops over time/CAS, 2 domains: 18.70 M/s ops over time/CAS, 4 domains: 9.31 M/s ops over time/CAS with backoff, 1 domains: 49.28 M/s ops over time/CAS with backoff, 2 domains: 17.75 M/s ops over time/CAS with backoff, 4 domains: 7.01 M/s ops over time/Incr, 1 domains: 115.48 M/s ops over time/Incr, 2 domains: 60.89 M/s ops over time/Incr, 4 domains: 64.75 M/s time per op/CAS, 1 domains: 18.39 ns time per op/CAS, 2 domains: 106.93 ns time per op/CAS, 4 domains: 429.60 ns time per op/CAS with backoff, 1 domains: 20.29 ns time per op/CAS with backoff, 2 domains: 112.70 ns time per op/CAS with backoff, 4 domains: 570.83 ns time per op/Incr, 1 domains: 8.66 ns time per op/Incr, 2 domains: 32.85 ns time per op/Incr, 4 domains: 61.78 ns Bounded_q: messages over time/1 adder, 1 taker: 2.28 M/s messages over time/1 adder, 2 takers: 1.54 M/s messages over time/2 adders, 1 taker: 2.22 M/s messages over time/2 adders, 2 takers: 1.96 M/s messages over time/one domain: 4.96 M/s time per message/1 adder, 1 taker: 878.45 ns time per message/1 adder, 2 takers: 1942.12 ns time per message/2 adders, 1 taker: 1351.04 ns time per message/2 adders, 2 takers: 2042.23 ns time per message/one domain: 201.75 ns Hashtbl: operations over time/1 worker, 10% reads: 10.13 M/s operations over time/1 worker, 50% reads: 10.41 M/s operations over time/1 worker, 90% reads: 11.10 M/s operations over time/2 workers, 10% reads: 2.66 M/s operations over time/2 workers, 50% reads: 4.20 M/s operations over time/2 workers, 90% reads: 4.84 M/s operations over time/4 workers, 10% reads: 0.67 M/s operations over time/4 workers, 50% reads: 2.25 M/s operations over time/4 workers, 90% reads: 2.94 M/s operations over time/8 workers, 10% reads: 1.32 M/s operations over time/8 workers, 50% reads: 1.68 M/s operations over time/8 workers, 90% reads: 2.18 M/s operations over time/one domain, 10% reads: 21.85 M/s operations over time/one domain, 50% reads: 22.79 M/s operations over time/one domain, 90% reads: 27.45 M/s time per operation/1 worker, 10% reads: 98.73 ns time per operation/1 worker, 50% reads: 96.10 ns time per operation/1 worker, 90% reads: 90.09 ns time per operation/2 workers, 10% reads: 751.24 ns time per operation/2 workers, 50% reads: 476.04 ns time per operation/2 workers, 90% reads: 413.45 ns time per operation/4 workers, 10% reads: 5926.29 ns time per operation/4 workers, 50% reads: 1776.56 ns time per operation/4 workers, 90% reads: 1358.60 ns time per operation/8 workers, 10% reads: 6050.59 ns time per operation/8 workers, 50% reads: 4758.44 ns time per operation/8 workers, 90% reads: 3667.68 ns time per operation/one domain, 10% reads: 45.77 ns time per operation/one domain, 50% reads: 43.87 ns time per operation/one domain, 90% reads: 36.43 ns Queue: messages over time/one domain: 29.54 M/s time per message/one domain: 33.85 ns Ref with Mutex: ops over time/cas int: 16.82 M/s ops over time/get: 18.41 M/s ops over time/incr: 18.23 M/s ops over time/push & pop: 14.11 M/s ops over time/swap: 15.77 M/s ops over time/xchg int: 16.73 M/s time per op/cas int: 59.45 ns time per op/get: 54.32 ns time per op/incr: 54.86 ns time per op/push & pop: 70.87 ns time per op/swap: 63.41 ns time per op/xchg int: 59.78 ns Ref with [@poll error]: ops over time/cas int: 176.56 M/s ops over time/get: 2700.95 M/s ops over time/incr: 560.83 M/s ops over time/push & pop: 53.44 M/s ops over time/swap: 114.19 M/s ops over time/xchg int: 168.33 M/s time per op/cas int: 5.66 ns time per op/get: 0.37 ns time per op/incr: 1.78 ns time per op/push & pop: 18.71 ns time per op/swap: 8.76 ns time per op/xchg int: 5.94 ns Stack: messages over time/one domain: 40.62 M/s time per message/one domain: 24.62 ns Unix: blocking reads over time/1 worker: 0.32 M/s blocking reads over time/2 workers: 0.82 M/s blocking reads over time/4 workers: 1.08 M/s time per blocking read/1 worker: 3084.98 ns time per blocking read/2 workers: 2442.53 ns time per blocking read/4 workers: 3715.74 ns 2025-06-14 20:09.11 ---> using "fbf7ae53330e007b1c09aeba8ab92639f63a12c418b445a53d2a8aa3304f94b3" from cache Job succeeded 2025-06-14 20:09.11: Job succeeded