2025-01-21 15:55.17: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/ignore-results-from-ops-on-ref-bench (fcbc847459c7b0a57aed81d20eeda373202e0c2c) (linux-x86_64:debian-12-4.14_opam-2.3) Base: ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/multicore-bench.git" -b "ignore-results-from-ops-on-ref-bench" && cd "multicore-bench" && git reset --hard fcbc8474 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054 # debian-12-4.14_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 b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && 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.3.17.1 fmt.0.9.0 logs.0.7.0 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.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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 2025-01-21 15:55.17: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054-debian-12-4.14_opam-2.3-a6ce96dbbb6af53835677281ad10586e" 2025-01-21 15:55.17: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054) (comment debian-12-4.14_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 b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && 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.3.17.1 fmt.0.9.0 logs.0.7.0 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.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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")) ) 2025-01-21 15:55.17: Waiting for resource in pool OCluster 2025-01-21 15:55.17: Waiting for worker… 2025-01-21 15:55.51: Got resource from pool OCluster Building on x86-bm-c3.sw.ocaml.org All commits already cached HEAD is now at fcbc847 Ignore results from ops on `ref` benchmarks (from ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054) 2025-01-21 15:55.51 ---> using "38279dd0aa0338ba64ea779fc00c4e29571588038f20261a65b7182ef7efee50" from cache /: (comment debian-12-4.14_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")) 2025-01-21 15:55.51 ---> using "4c01a4da62d862bafad83e42ec93b99740cb65151f194ec2c7024bfd6a913594" from cache /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] synchronised from file:///home/opam/opam-repository 2025-01-21 15:55.51 ---> using "3eb8ff256374e271e7621354a503d38b900e9b521ab0d94167826f5c40f75a11" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-130-generic The OCaml toplevel, version 4.14.2 2.3.0 2025-01-21 15:55.51 ---> using "81860157c5041801f4432cdd18db2b2fb3c3fc738649027f4056acb967efe279" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-01-21 15:55.51 ---> using "562e685b89ef2a2eefc4dfb50f72a0e173a5c6beb1e3395ab7a4cc817f3a707f" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 3e681a81f6..b41fc63234 master -> origin/master b41fc63234 Merge pull request #27302 from ocaml/dra27--rm-non-win32-host-pkgs <><> 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) 2025-01-21 15:55.51 ---> using "12a7418b569a3dde919f006c900ec73f2c8a3fe21284b6d27dbfd4fbfd9bc3e0" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-01-21 15:55.51 ---> using "7b22b2f6b51667931d158585b7d02f916ef289532896f78ec61bed3cab31c5d1" from cache /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) 2025-01-21 15:55.51 ---> using "13da463ca239255578a027d2496d43fd61af7242db6efbe72e46e7606cc0e063" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-01-21 15:55.51 ---> using "933753be16769c66ef68e80169a446c1546b954775927be22ff92bc7ab70355c" from cache /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.3.17.1 fmt.0.9.0 logs.0.7.0 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.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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 "apt-get" "update" - Hit:1 http://deb.debian.org/debian bookworm InRelease - Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB] - Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB] - Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [241 kB] - Fetched 344 kB in 0s (838 kB/s) - Reading package lists... - <><> 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). 2025-01-21 15:55.51 ---> using "9824b377a1e7b37c638059eaaa5d25e19e2b7f3a957d5bb1ba57c4211bc697a1" from cache /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 3.17.1 - install fmt 0.9.0 - install logs 0.7.0 - install mdx 2.5.0 - install mtime 2.1.0 - install multicore-magic 2.3.1 - install ocaml-version 3.7.3 - install ocamlbuild 0.15.0 - install ocamlfind 1.9.6 - install re 1.12.0 - install result 1.5 - install seq base - install thread-table 1.0.0 - install topkg 1.0.7 - install yojson 2.2.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved backoff.0.1.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved camlp-streams.5.0.1 (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.0.9.0 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved ocaml-version.3.7.3 (cached) -> retrieved ocamlbuild.0.15.0 (cached) -> retrieved ocamlfind.1.9.6 (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 yojson.2.2.2 (cached) -> retrieved topkg.1.0.7 (cached) -> retrieved dune.3.17.1 (cached) -> installed cmdliner.1.3.0 -> installed ocamlfind.1.9.6 -> installed ocamlbuild.0.15.0 -> installed topkg.1.0.7 -> installed mtime.2.1.0 -> installed fmt.0.9.0 -> installed astring.0.8.5 -> installed logs.0.7.0 -> installed dune.3.17.1 -> installed csexp.1.5.2 -> installed domain_shims.0.1.0 -> installed result.1.5 -> installed backoff.0.1.1 -> installed ocaml-version.3.7.3 -> installed camlp-streams.5.0.1 -> 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 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) 2025-01-21 15:55.51 ---> using "c34f9da1e62e54706197d9d603d09a45f4a91670c10e3782400a0330584c949a" from cache /src: (copy (src .) (dst /src)) 2025-01-21 15:55.51 ---> saved as "3537f4def0b2c372a6fed64f617d677e2278a91ac1ad111ca017602ca111c437" /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: 112.17 M/s ops over time/get: 342.81 M/s ops over time/incr: 188.02 M/s ops over time/push & pop: 34.21 M/s ops over time/swap: 58.98 M/s ops over time/xchg int: 121.06 M/s time per op/cas int: 8.92 ns time per op/get: 2.92 ns time per op/incr: 5.32 ns time per op/push & pop: 29.23 ns time per op/swap: 16.95 ns time per op/xchg int: 8.26 ns Atomic incr: ops over time/CAS, 1 domains: 84.88 M/s ops over time/CAS with backoff, 1 domains: 83.15 M/s ops over time/Incr, 1 domains: 169.17 M/s time per op/CAS, 1 domains: 11.78 ns time per op/CAS with backoff, 1 domains: 12.03 ns time per op/Incr, 1 domains: 5.91 ns Bounded_q: messages over time/one domain: 4.54 M/s time per message/one domain: 220.16 ns Hashtbl: operations over time/1 worker, 10% reads: 6.35 M/s operations over time/1 worker, 50% reads: 6.26 M/s operations over time/1 worker, 90% reads: 6.41 M/s operations over time/2 workers, 10% reads: 6.24 M/s operations over time/2 workers, 50% reads: 4.67 M/s operations over time/2 workers, 90% reads: 6.38 M/s operations over time/4 workers, 10% reads: 6.14 M/s operations over time/4 workers, 50% reads: 5.92 M/s operations over time/4 workers, 90% reads: 6.34 M/s operations over time/8 workers, 10% reads: 2.35 M/s operations over time/8 workers, 50% reads: 6.11 M/s operations over time/8 workers, 90% reads: 6.25 M/s operations over time/one domain, 10% reads: 10.49 M/s operations over time/one domain, 50% reads: 11.02 M/s operations over time/one domain, 90% reads: 12.13 M/s time per operation/1 worker, 10% reads: 157.60 ns time per operation/1 worker, 50% reads: 159.68 ns time per operation/1 worker, 90% reads: 156.04 ns time per operation/2 workers, 10% reads: 320.46 ns time per operation/2 workers, 50% reads: 428.11 ns time per operation/2 workers, 90% reads: 313.55 ns time per operation/4 workers, 10% reads: 651.73 ns time per operation/4 workers, 50% reads: 676.21 ns time per operation/4 workers, 90% reads: 631.29 ns time per operation/8 workers, 10% reads: 3407.97 ns time per operation/8 workers, 50% reads: 1308.58 ns time per operation/8 workers, 90% reads: 1279.07 ns time per operation/one domain, 10% reads: 95.30 ns time per operation/one domain, 50% reads: 90.76 ns time per operation/one domain, 90% reads: 82.46 ns Queue: messages over time/one domain: 24.85 M/s time per message/one domain: 40.24 ns Ref with Mutex: ops over time/cas int: 11.47 M/s ops over time/get: 12.83 M/s ops over time/incr: 12.74 M/s ops over time/push & pop: 10.73 M/s ops over time/swap: 11.34 M/s ops over time/xchg int: 12.24 M/s time per op/cas int: 87.21 ns time per op/get: 77.91 ns time per op/incr: 78.49 ns time per op/push & pop: 93.21 ns time per op/swap: 88.19 ns time per op/xchg int: 81.70 ns Ref with [@poll error]: ops over time/cas int: 116.00 M/s ops over time/get: 363.16 M/s ops over time/incr: 231.64 M/s ops over time/push & pop: 35.13 M/s ops over time/swap: 57.81 M/s ops over time/xchg int: 122.29 M/s time per op/cas int: 8.62 ns time per op/get: 2.75 ns time per op/incr: 4.32 ns time per op/push & pop: 28.47 ns time per op/swap: 17.30 ns time per op/xchg int: 8.18 ns Stack: messages over time/one domain: 28.24 M/s time per message/one domain: 35.42 ns Unix: blocking reads over time/1 worker: 0.34 M/s time per blocking read/1 worker: 2938.33 ns 2025-01-21 15:56.02 ---> saved as "862283402716ba79246b29c3a3298970aef8fcb42ac5fc5a1c10ed864147c013" Job succeeded 2025-01-21 15:56.03: Job succeeded