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:opensuse-15.6-4.14_opam-2.3) Base: ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:47d797c8147acdb02c0f48d59701b679e410a8ac3a650b3f1b6efad54031b83a 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:opensuse-15.6-ocaml-4.14@sha256:47d797c8147acdb02c0f48d59701b679e410a8ac3a650b3f1b6efad54031b83a # opensuse-15.6-4.14_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-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 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:opensuse-15.6-ocaml-4.14@sha256:47d797c8147acdb02c0f48d59701b679e410a8ac3a650b3f1b6efad54031b83a-opensuse-15.6-4.14_opam-2.3-ca79e40941293f2b07c18dfa608cc722" 2025-05-17 15:44.17: Using OBuilder spec: ((from ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:47d797c8147acdb02c0f48d59701b679e410a8ac3a650b3f1b6efad54031b83a) (comment opensuse-15.6-4.14_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-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 /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 15:47.05: Got resource from pool OCluster Building on phoebe.caelum.ci.dev HEAD is now at b787022 Avoid `broadcast` in `Bounded_q` benchmark HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark (from ocaml/opam:opensuse-15.6-ocaml-4.14@sha256:47d797c8147acdb02c0f48d59701b679e410a8ac3a650b3f1b6efad54031b83a) 2025-05-17 15:47.25 ---> saved as "07b674cb35417a3a07176929203438f443e716ba7d7f974a52b3ec1a2e0f3dad" /: (comment opensuse-15.6-4.14_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 15:47.25 ---> saved as "8e90436ae2ea49b252c19b2104fd379efa6a9a87c9333947060f509ee9adaf19" /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 15:48.02 ---> saved as "580c03c99b65efb374f4a4eb0e09baa80a6a32ea8cac1b1cc0ad176839532733" /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 4.14.2 2.3.0 2025-05-17 15:48.02 ---> saved as "024411469989fa952a505119c3daede42e3b05643dc379706162722b4c0696a2" /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-05-17 15:48.03 ---> saved as "6591d20ee9a0fe5a64bd0f2ee317b4283114200703e1bb921e85fa4ba04e6bb4" /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")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 34a3fc46c3..cf409d95af master -> origin/master 35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised 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 15:48.38 ---> saved as "9490de632b5a5a92629d28febac55a4143ab64619c2bc0d9c564b438e5e37535" /src: (copy (src multicore-bench.opam) (dst ./)) 2025-05-17 15:48.38 ---> saved as "9d66f0e173350e6124fea8b1c7fe86ee1cacbd528eb5fa9bfd45013949166d99" /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 15:48.46 ---> saved as "0e18180ec9e1efa5c8046f47d8945ad0986b75a0ae66e3260446b818523133dd" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-05-17 15:48.46 ---> saved as "ef7755fadd703bd69fecc7e605811d57fdac18760f69fbef13a50cec35aa9d53" /src: (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") /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 "zypper" "--non-interactive" "refresh" - Retrieving repository 'Update repository of openSUSE Backports' metadata [...... - .....done] - Building repository 'Update repository of openSUSE Backports' cache [.. - ..done] - Retrieving repository 'Update repository with updates from SUSE Linux Enterprise 15' metadata [.......... - ......... - ......done] - Building repository 'Update repository with updates from SUSE Linux Enterprise 15' cache [.. - ..done] - Retrieving repository 'Main Update Repository' metadata [. - .........done] - Building repository 'Main Update Repository' cache [....done] - Repository 'Update Repository (Non-Oss)' is up to date. - Repository 'Non-OSS Repository' is up to date. - Repository 'Main Repository' is up to date. - All repositories have been refreshed. <><> 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 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 15:49.30 ---> saved as "48c0e268fc3d0842fc2dd9f7264db7f35880e9c573828d748dea77593b840d8a" /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 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 backoff.0.1.1 (cached) -> retrieved camlp-streams.5.0.1 (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 mdx.2.5.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved ocaml-version.4.0.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (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 result.1.5 -> installed ocaml-version.4.0.0 -> installed backoff.0.1.1 -> installed thread-table.1.0.0 -> installed multicore-magic.2.3.1 -> installed camlp-streams.5.0.1 -> installed domain-local-await.1.0.1 -> installed cppo.1.8.0 -> installed re.1.12.0 -> installed yojson.2.2.2 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-05-17 15:50.22 ---> saved as "503027c6bd847f294e59f9a5a3b7ade97e93b819393b175e911b3e06abe661d0" /src: (copy (src .) (dst /src)) 2025-05-17 15:50.22 ---> saved as "bc592d372007c239b4f97aabcf3bec0e579aed49de1ee0cb4b7f5b97544fe623" /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: 108.84 M/s ops over time/get: 342.77 M/s ops over time/incr: 178.80 M/s ops over time/push & pop: 36.40 M/s ops over time/swap: 55.21 M/s ops over time/xchg int: 109.70 M/s time per op/cas int: 9.19 ns time per op/get: 2.92 ns time per op/incr: 5.59 ns time per op/push & pop: 27.47 ns time per op/swap: 18.11 ns time per op/xchg int: 9.12 ns Atomic incr: ops over time/CAS, 1 domains: 96.76 M/s ops over time/CAS with backoff, 1 domains: 96.13 M/s ops over time/Incr, 1 domains: 190.31 M/s time per op/CAS, 1 domains: 10.33 ns time per op/CAS with backoff, 1 domains: 10.40 ns time per op/Incr, 1 domains: 5.25 ns Bounded_q: messages over time/one domain: 4.35 M/s time per message/one domain: 229.65 ns Hashtbl: operations over time/1 worker, 10% reads: 7.83 M/s operations over time/1 worker, 50% reads: 7.97 M/s operations over time/1 worker, 90% reads: 5.69 M/s operations over time/2 workers, 10% reads: 7.81 M/s operations over time/2 workers, 50% reads: 7.98 M/s operations over time/2 workers, 90% reads: 5.71 M/s operations over time/4 workers, 10% reads: 7.90 M/s operations over time/4 workers, 50% reads: 8.01 M/s operations over time/4 workers, 90% reads: 5.67 M/s operations over time/8 workers, 10% reads: 7.63 M/s operations over time/8 workers, 50% reads: 7.38 M/s operations over time/8 workers, 90% reads: 5.80 M/s operations over time/one domain, 10% reads: 10.71 M/s operations over time/one domain, 50% reads: 11.04 M/s operations over time/one domain, 90% reads: 11.85 M/s time per operation/1 worker, 10% reads: 127.70 ns time per operation/1 worker, 50% reads: 125.41 ns time per operation/1 worker, 90% reads: 175.63 ns time per operation/2 workers, 10% reads: 256.22 ns time per operation/2 workers, 50% reads: 250.55 ns time per operation/2 workers, 90% reads: 350.06 ns time per operation/4 workers, 10% reads: 506.14 ns time per operation/4 workers, 50% reads: 499.57 ns time per operation/4 workers, 90% reads: 705.93 ns time per operation/8 workers, 10% reads: 1047.81 ns time per operation/8 workers, 50% reads: 1083.51 ns time per operation/8 workers, 90% reads: 1379.02 ns time per operation/one domain, 10% reads: 93.37 ns time per operation/one domain, 50% reads: 90.56 ns time per operation/one domain, 90% reads: 84.39 ns Queue: messages over time/one domain: 22.87 M/s time per message/one domain: 43.73 ns Ref with Mutex: ops over time/cas int: 16.46 M/s ops over time/get: 12.08 M/s ops over time/incr: 11.96 M/s ops over time/push & pop: 10.79 M/s ops over time/swap: 16.44 M/s ops over time/xchg int: 10.80 M/s time per op/cas int: 60.74 ns time per op/get: 82.81 ns time per op/incr: 83.60 ns time per op/push & pop: 92.71 ns time per op/swap: 60.84 ns time per op/xchg int: 92.62 ns Ref with [@poll error]: ops over time/cas int: 111.48 M/s ops over time/get: 362.97 M/s ops over time/incr: 217.36 M/s ops over time/push & pop: 34.70 M/s ops over time/swap: 54.98 M/s ops over time/xchg int: 117.67 M/s time per op/cas int: 8.97 ns time per op/get: 2.76 ns time per op/incr: 4.60 ns time per op/push & pop: 28.82 ns time per op/swap: 18.19 ns time per op/xchg int: 8.50 ns Stack: messages over time/one domain: 26.04 M/s time per message/one domain: 38.40 ns Unix: blocking reads over time/1 worker: 0.27 M/s time per blocking read/1 worker: 3738.45 ns 2025-05-17 15:50.29 ---> saved as "f5f5eb5a7221ff8a172604909bfcb342435eee0ace3326b283d1971e43523f6b" Job succeeded 2025-05-17 15:50.29: Job succeeded