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) (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 da98794e 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 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 /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.3.18.2 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 . /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 2025-05-17 15:44.17: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-5.3-openbsd-76-amd64-5.3_opam-2.3-fdb66d4783b2d787160404816b7d94dd" 2025-05-17 15:44.17: 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 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 /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.3.18.2 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 /home/opam/src)) (run (shell "cd /home/opam/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 15:44.17: Got resource from pool OCluster Building on oregano HEAD is now at b787022 Avoid `broadcast` in `Bounded_q` benchmark HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark (from openbsd-76-amd64-ocaml-5.3) 2025-05-17 15:44.18 ---> 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")) 2025-05-17 15:44.18 ---> 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 2025-05-17 15:44.18 ---> 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 2025-05-17 15:44.18 ---> using "7116693f695a70fbcc11fcbf90bc7fd32f30a6c20aabff3b1e1c926faaad9b01" from cache /: (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 f93eb7cb02..0d013e603b master -> origin/master 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> 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) 2025-05-17 15:44.18 ---> using "08850ffc06efc35ba3198d3fd084207b0f44cdf35c1c9b6f02df8c49dd1ecd1e" from cache /: (copy (src multicore-bench.opam) (dst /home/opam/src/./)) 2025-05-17 15:44.18 ---> using "a16e243f9f26a85d3c50b44adea2d0afa775c09f8b6928ef8a02d6fbe60b93c5" 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) 2025-05-17 15:44.18 ---> using "eafb9151cbecd2540b7c7609e93157532da17f7e8b4acf7ac29917f7a0a176d5" from cache /: (run (network host) (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) 2025-05-17 15:44.18 ---> using "3c248c5726a2f2d9bc9164a2390dd8ac168298ee7963f11393ee8455b8ceb713" 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.3.18.2 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")) [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). 2025-05-17 15:44.18 ---> using "5668c15fdcd224269563234dabe4f3803dc584325fe1936fde5390af56c43ae3" 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 3.18.2 - 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 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.4.0.0 (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.2.2.2 (cached) -> retrieved dune.3.18.2 (cached) -> installed cmdliner.1.3.0 -> installed dune.3.18.2 -> 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.4.0.0 -> 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.2.2.2 -> 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) 2025-05-17 15:44.18 ---> using "2702d6982f3de294b39fbc3a5b610a74989e915598b659325de6e34d6c2bb584" from cache /: (copy (src .) (dst /home/opam/src)) 2025-05-17 15:44.18 ---> using "f66724ff832ec89d378340f404f6aa8979377790dfc5d3a1a698d93935584011" 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: 55.19 M/s ops over time/get: 431.20 M/s ops over time/incr: 110.06 M/s ops over time/push & pop: 29.15 M/s ops over time/swap: 60.68 M/s ops over time/xchg int: 57.79 M/s time per op/cas int: 18.12 ns time per op/get: 2.32 ns time per op/incr: 9.09 ns time per op/push & pop: 34.31 ns time per op/swap: 16.48 ns time per op/xchg int: 17.30 ns Atomic incr: ops over time/CAS, 1 domains: 71.11 M/s ops over time/CAS, 2 domains: 28.13 M/s ops over time/CAS, 4 domains: 15.46 M/s ops over time/CAS with backoff, 1 domains: 72.34 M/s ops over time/CAS with backoff, 2 domains: 24.25 M/s ops over time/CAS with backoff, 4 domains: 20.82 M/s ops over time/Incr, 1 domains: 86.05 M/s ops over time/Incr, 2 domains: 41.85 M/s ops over time/Incr, 4 domains: 31.38 M/s time per op/CAS, 1 domains: 14.06 ns time per op/CAS, 2 domains: 71.10 ns time per op/CAS, 4 domains: 258.67 ns time per op/CAS with backoff, 1 domains: 13.82 ns time per op/CAS with backoff, 2 domains: 82.48 ns time per op/CAS with backoff, 4 domains: 192.14 ns time per op/Incr, 1 domains: 11.62 ns time per op/Incr, 2 domains: 47.79 ns time per op/Incr, 4 domains: 127.49 ns Bounded_q: messages over time/1 adder, 1 taker: 3.28 M/s messages over time/1 adder, 2 takers: 2.08 M/s messages over time/2 adders, 1 taker: 2.63 M/s messages over time/2 adders, 2 takers: 2.01 M/s messages over time/one domain: 6.78 M/s time per message/1 adder, 1 taker: 610.37 ns time per message/1 adder, 2 takers: 1445.62 ns time per message/2 adders, 1 taker: 1142.65 ns time per message/2 adders, 2 takers: 1986.48 ns time per message/one domain: 147.40 ns Hashtbl: operations over time/1 worker, 10% reads: 9.43 M/s operations over time/1 worker, 50% reads: 10.41 M/s operations over time/1 worker, 90% reads: 11.06 M/s operations over time/2 workers, 10% reads: 3.71 M/s operations over time/2 workers, 50% reads: 4.32 M/s operations over time/2 workers, 90% reads: 5.69 M/s operations over time/4 workers, 10% reads: 2.24 M/s operations over time/4 workers, 50% reads: 2.36 M/s operations over time/4 workers, 90% reads: 3.00 M/s operations over time/8 workers, 10% reads: 0.55 M/s operations over time/8 workers, 50% reads: 1.60 M/s operations over time/8 workers, 90% reads: 2.22 M/s operations over time/one domain, 10% reads: 21.06 M/s operations over time/one domain, 50% reads: 22.42 M/s operations over time/one domain, 90% reads: 27.19 M/s time per operation/1 worker, 10% reads: 106.04 ns time per operation/1 worker, 50% reads: 96.05 ns time per operation/1 worker, 90% reads: 90.40 ns time per operation/2 workers, 10% reads: 538.54 ns time per operation/2 workers, 50% reads: 463.48 ns time per operation/2 workers, 90% reads: 351.38 ns time per operation/4 workers, 10% reads: 1784.54 ns time per operation/4 workers, 50% reads: 1697.50 ns time per operation/4 workers, 90% reads: 1331.60 ns time per operation/8 workers, 10% reads: 14637.13 ns time per operation/8 workers, 50% reads: 5006.25 ns time per operation/8 workers, 90% reads: 3609.63 ns time per operation/one domain, 10% reads: 47.49 ns time per operation/one domain, 50% reads: 44.61 ns time per operation/one domain, 90% reads: 36.78 ns Queue: messages over time/one domain: 30.68 M/s time per message/one domain: 32.59 ns Ref with Mutex: ops over time/cas int: 12.60 M/s ops over time/get: 13.75 M/s ops over time/incr: 13.65 M/s ops over time/push & pop: 10.73 M/s ops over time/swap: 17.15 M/s ops over time/xchg int: 12.69 M/s time per op/cas int: 79.35 ns time per op/get: 72.73 ns time per op/incr: 73.28 ns time per op/push & pop: 93.16 ns time per op/swap: 58.32 ns time per op/xchg int: 78.83 ns Ref with [@poll error]: ops over time/cas int: 150.70 M/s ops over time/get: 366.20 M/s ops over time/incr: 448.03 M/s ops over time/push & pop: 45.50 M/s ops over time/swap: 100.82 M/s ops over time/xchg int: 123.89 M/s time per op/cas int: 6.64 ns time per op/get: 2.73 ns time per op/incr: 2.23 ns time per op/push & pop: 21.98 ns time per op/swap: 9.92 ns time per op/xchg int: 8.07 ns Stack: messages over time/one domain: 28.41 M/s time per message/one domain: 35.20 ns Unix: blocking reads over time/1 worker: 0.46 M/s blocking reads over time/2 workers: 1.03 M/s blocking reads over time/4 workers: 1.78 M/s time per blocking read/1 worker: 2184.18 ns time per blocking read/2 workers: 1945.93 ns time per blocking read/4 workers: 2243.53 ns 2025-05-17 15:44.18 ---> using "6b1a11e997dffbc453d2b66ba9951e8931c6986464d611d99b21f12aa456a55b" from cache Job succeeded 2025-05-17 15:44.18: Job succeeded