2025-05-05 07:58.07: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (adb1f6a5d252f2a3952c65542f8dba1226ae5c3e) (openbsd-amd64:openbsd-76-amd64-4.14_opam-2.3) Base: openbsd-76-amd64-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 adb1f6a5 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM openbsd-76-amd64-ocaml-4.14 # openbsd-76-amd64-4.14_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-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 . /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 2025-05-05 07:58.07: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-4.14-openbsd-76-amd64-4.14_opam-2.3-ca79e40941293f2b07c18dfa608cc722" 2025-05-05 07:58.07: Using OBuilder spec: ((from openbsd-76-amd64-ocaml-4.14) (comment openbsd-76-amd64-4.14_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-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 /home/opam/src)) (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-05-05 07:58.07: Waiting for resource in pool OCluster 2025-05-05 07:58.07: Waiting for worker… 2025-05-05 07:58.07: Got resource from pool OCluster Building on bremusa All commits already cached HEAD is now at adb1f6a Bench queues and stacks with heap allocated blocks (from openbsd-76-amd64-ocaml-4.14) 2025-05-05 07:58.08 ---> using "273e81235ea8a6b452476629509f5a1e49a129b613e30bfb7515f80881f75048" from cache /: (comment openbsd-76-amd64-4.14_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")) 2025-05-05 07:58.08 ---> using "8f4c505b74dc31d91c5d30f3e3d123c2567bb97ae9c1708d719a97f14994a2cb" 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 2025-05-05 07:58.08 ---> using "b66ba35f8a9a53257673fce4c0b7f7307b571514bb7b92fa06cc7e407f80f85e" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) OpenBSD 7.6 The OCaml toplevel, version 4.14.2 2.3.0 2025-05-05 07:58.08 ---> using "136946daf17d74755f97e0e0d17c355664b0b582f53f270159dfd90ff2a9858b" 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 727427c1e7..35eb2f107a 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) 2025-05-05 07:58.08 ---> using "588c8d1d9816bdab00470ed016f95752730ae0ce3c044678abc6f04abb12b4c9" from cache /: (copy (src multicore-bench.opam) (dst /home/opam/src/./)) 2025-05-05 07:58.50 ---> saved as "3e80117444ffba4ece14400ddf924b56a0f3854468e2377fa5ecac509b570052" /: (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) 2025-05-05 07:59.33 ---> saved as "374b861566ccae94f12840758806d2a61bdf0eb6fd473131a8cb57bac145b05b" /: (run (network host) (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) 2025-05-05 08:00.30 ---> saved as "7f4d86bb580c005bd8077c0abade49e9760afa4087003e487a9bcf81d905468c" /: (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")) [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 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). 2025-05-05 08:01.34 ---> saved as "25604ca24bb961fafa61ae8bb0e2f067a0fe03866c21d9e2dd8d49ed88f4fb55" /: (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 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 csexp.1.5.2 (cached) -> retrieved domain-local-await.1.0.1 (cached) -> retrieved domain_shims.0.1.0 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved fmt.0.10.0 (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 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) 2025-05-05 08:09.41 ---> saved as "34b0f4827e43de8fd16dc6feb26041d4088b8a4cdebc99dfea2847195624fc92" /: (copy (src .) (dst /home/opam/src)) 2025-05-05 08:10.23 ---> saved as "0b3cfae686c2686c4a2f8db09e12b56262d53957f6d01fa96dafd8a6ca9a9665" /: (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: 99.48 M/s ops over time/get: 330.52 M/s ops over time/incr: 187.81 M/s ops over time/push & pop: 46.37 M/s ops over time/swap: 60.82 M/s ops over time/xchg int: 100.91 M/s time per op/cas int: 10.05 ns time per op/get: 3.03 ns time per op/incr: 5.32 ns time per op/push & pop: 21.57 ns time per op/swap: 16.44 ns time per op/xchg int: 9.91 ns Atomic incr: ops over time/CAS, 1 domains: 89.18 M/s ops over time/CAS with backoff, 1 domains: 81.24 M/s ops over time/Incr, 1 domains: 226.06 M/s time per op/CAS, 1 domains: 11.21 ns time per op/CAS with backoff, 1 domains: 12.31 ns time per op/Incr, 1 domains: 4.42 ns Bounded_q: messages over time/one domain: 5.22 M/s time per message/one domain: 191.39 ns Hashtbl: operations over time/1 worker, 10% reads: 6.24 M/s operations over time/1 worker, 50% reads: 7.77 M/s operations over time/1 worker, 90% reads: 9.23 M/s operations over time/2 workers, 10% reads: 4.70 M/s operations over time/2 workers, 50% reads: 6.72 M/s operations over time/2 workers, 90% reads: 5.98 M/s operations over time/4 workers, 10% reads: 7.68 M/s operations over time/4 workers, 50% reads: 8.01 M/s operations over time/4 workers, 90% reads: 7.02 M/s operations over time/8 workers, 10% reads: 6.45 M/s operations over time/8 workers, 50% reads: 7.98 M/s operations over time/8 workers, 90% reads: 7.15 M/s operations over time/one domain, 10% reads: 17.04 M/s operations over time/one domain, 50% reads: 16.65 M/s operations over time/one domain, 90% reads: 17.96 M/s time per operation/1 worker, 10% reads: 160.23 ns time per operation/1 worker, 50% reads: 128.64 ns time per operation/1 worker, 90% reads: 108.33 ns time per operation/2 workers, 10% reads: 425.30 ns time per operation/2 workers, 50% reads: 297.51 ns time per operation/2 workers, 90% reads: 334.71 ns time per operation/4 workers, 10% reads: 520.98 ns time per operation/4 workers, 50% reads: 499.18 ns time per operation/4 workers, 90% reads: 569.51 ns time per operation/8 workers, 10% reads: 1240.12 ns time per operation/8 workers, 50% reads: 1002.28 ns time per operation/8 workers, 90% reads: 1119.51 ns time per operation/one domain, 10% reads: 58.70 ns time per operation/one domain, 50% reads: 60.04 ns time per operation/one domain, 90% reads: 55.68 ns Queue: messages over time/one domain: 26.39 M/s time per message/one domain: 37.89 ns Ref with Mutex: ops over time/cas int: 14.79 M/s ops over time/get: 15.84 M/s ops over time/incr: 16.08 M/s ops over time/push & pop: 13.03 M/s ops over time/swap: 14.09 M/s ops over time/xchg int: 15.03 M/s time per op/cas int: 67.60 ns time per op/get: 63.14 ns time per op/incr: 62.17 ns time per op/push & pop: 76.75 ns time per op/swap: 70.97 ns time per op/xchg int: 66.52 ns Ref with [@poll error]: ops over time/cas int: 133.85 M/s ops over time/get: 449.18 M/s ops over time/incr: 331.11 M/s ops over time/push & pop: 65.85 M/s ops over time/swap: 81.05 M/s ops over time/xchg int: 134.72 M/s time per op/cas int: 7.47 ns time per op/get: 2.23 ns time per op/incr: 3.02 ns time per op/push & pop: 15.19 ns time per op/swap: 12.34 ns time per op/xchg int: 7.42 ns Stack: messages over time/one domain: 26.70 M/s time per message/one domain: 37.46 ns Unix: blocking reads over time/1 worker: 0.16 M/s time per blocking read/1 worker: 6206.09 ns 2025-05-05 08:11.19 ---> saved as "7488912f555e75f9d4f7baf20de27b63cb06adefbc6e02abe8b50b5bfe1474dc" Job succeeded 2025-05-05 08:11.19: Job succeeded