2025-06-17 18:28.27: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (linux-x86_64:ubuntu-24.04-4.14_opam-2.3) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498 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 ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498 # ubuntu-24.04-4.14_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 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 ./ 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.3.19.1 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.4.0.1 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 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-06-17 18:28.27: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498-ubuntu-24.04-4.14_opam-2.3-5e4c8ffe3a82688c609d0a76996fa04b" 2025-06-17 18:28.27: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498) (comment ubuntu-24.04-4.14_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 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 ./)) (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.3.19.1 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.4.0.1 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 /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-06-17 18:28.27: Waiting for resource in pool OCluster 2025-06-17 20:20.42: Waiting for worker… 2025-06-17 20:23.51: Got resource from pool OCluster Building on doris.caelum.ci.dev hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch <name> hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m <name> Initialized empty Git repository in /var/cache/obuilder/ocluster/git/multicore-bench.git-b64f3a44a0cd11cb5d9a386b4ded860bff164371/.git/ HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll (from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498) Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498' locally docker.io/ocaml/opam@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498: Pulling from ocaml/opam 51010dba58bd: Pulling fs layer 51010dba58bd: Verifying Checksum 51010dba58bd: Download complete 51010dba58bd: Pull complete Digest: sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498 Status: Downloaded newer image for ocaml/opam@sha256:3dbac5def7b0152a5bc0ed65bbf067083686f3255a31bec492079c20a2c9b498 2025-06-17 20:23.52 ---> using "e5afc2ae3625d287ff6ad11e1ee8e8c8b323aef4830c05f394017983edb5ece1" from cache /: (comment ubuntu-24.04-4.14_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")) 2025-06-17 20:23.52 ---> using "5378c45e1f53f35b8a2cc57978b8510a8e388e87b11ddebc0a2ef8672782fc07" 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] Initialised 2025-06-17 20:23.52 ---> using "870a79a9cdb1deb7840ad725d9ab2efecd423034bce03d66f2a18be97b573a87" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-141-generic The OCaml toplevel, version 4.14.2 2.3.0 2025-06-17 20:23.52 ---> using "10bc4f77583933fc22d09fff3b6119e5ecf7914e9ab7174dfb7ce9292e5cbc7a" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-06-17 20:23.52 ---> using "929a7cbd5251e9c159ca9dac600cdedb0ee70ea98d87bda1e61823b61e3558c1" from cache /src: (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")) a28eb8a148 Merge pull request #28017 from maiste/release-dune-3.19.1 <><> 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) 2025-06-17 20:23.52 ---> using "b40e04ac7123af4570c874af0e319ec57b89f6486e9a880675258eda564c0391" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-06-17 20:23.52 ---> saved as "362b75cff16f6b7c92c3fbdc08aee48acd617417bde476b6c14e5a7ac7b3be08" /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) 2025-06-17 20:23.54 ---> saved as "37f2fb50d14ef96137a94c882e76ae6507547092e587eb07d9d359f20b6e5bf9" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-06-17 20:23.55 ---> saved as "8074b5c23b7d44c85318fbbaace75e562858e4a8b26a8d48aec568debdd25127" /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.3.19.1 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.4.0.1 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") /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://archive.ubuntu.com/ubuntu noble InRelease - Get:2 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:3 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:4 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:5 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1425 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [1509 kB] - Get:7 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1100 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1403 kB] - Get:9 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1094 kB] - Fetched 6909 kB in 1s (6400 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). 2025-06-17 20:24.07 ---> saved as "527c50a5981e78d7941e2a1d459f4d5aacb993f233bcc2f0246a2d37f545f2cb" /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 3.19.1 - 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 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 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 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) -> installed seq.base -> 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 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.3.19.1 -> installed domain_shims.0.1.0 -> installed csexp.1.5.2 -> installed result.1.5 -> installed camlp-streams.5.0.1 -> installed thread-table.1.0.0 -> installed backoff.0.1.1 -> installed ocaml-version.4.0.1 -> installed multicore-magic.2.3.1 -> installed domain-local-await.1.0.1 -> installed re.1.12.0 -> installed cppo.1.8.0 -> installed yojson.3.0.0 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-06-17 20:24.40 ---> saved as "d6c87553b3ec116457677bf4f9302e3d2f4a87d65978132c111144fd18286161" /src: (copy (src .) (dst /src)) 2025-06-17 20:24.40 ---> saved as "77d5345b4540a64be759e7a31139094c5e9a3dbb548d1a8f482fff5f877895e9" /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: 237.25 M/s ops over time/get: 2882.41 M/s ops over time/incr: 351.77 M/s ops over time/push & pop: 106.05 M/s ops over time/swap: 134.00 M/s ops over time/xchg int: 200.07 M/s time per op/cas int: 4.21 ns time per op/get: 0.35 ns time per op/incr: 2.84 ns time per op/push & pop: 9.43 ns time per op/swap: 7.46 ns time per op/xchg int: 5.00 ns Atomic incr: ops over time/CAS, 1 domains: 205.82 M/s ops over time/CAS with backoff, 1 domains: 206.16 M/s ops over time/Incr, 1 domains: 352.97 M/s time per op/CAS, 1 domains: 4.86 ns time per op/CAS with backoff, 1 domains: 4.85 ns time per op/Incr, 1 domains: 2.83 ns Bounded_q: messages over time/one domain: 16.82 M/s time per message/one domain: 59.47 ns Hashtbl: operations over time/1 worker, 10% reads: 17.42 M/s operations over time/1 worker, 50% reads: 16.61 M/s operations over time/1 worker, 90% reads: 20.28 M/s operations over time/2 workers, 10% reads: 16.68 M/s operations over time/2 workers, 50% reads: 16.44 M/s operations over time/2 workers, 90% reads: 15.12 M/s operations over time/4 workers, 10% reads: 16.41 M/s operations over time/4 workers, 50% reads: 16.03 M/s operations over time/4 workers, 90% reads: 13.32 M/s operations over time/8 workers, 10% reads: 14.21 M/s operations over time/8 workers, 50% reads: 14.00 M/s operations over time/8 workers, 90% reads: 14.96 M/s operations over time/one domain, 10% reads: 24.73 M/s operations over time/one domain, 50% reads: 23.55 M/s operations over time/one domain, 90% reads: 30.02 M/s time per operation/1 worker, 10% reads: 57.41 ns time per operation/1 worker, 50% reads: 60.20 ns time per operation/1 worker, 90% reads: 49.31 ns time per operation/2 workers, 10% reads: 119.92 ns time per operation/2 workers, 50% reads: 121.63 ns time per operation/2 workers, 90% reads: 132.27 ns time per operation/4 workers, 10% reads: 243.82 ns time per operation/4 workers, 50% reads: 249.48 ns time per operation/4 workers, 90% reads: 300.35 ns time per operation/8 workers, 10% reads: 563.15 ns time per operation/8 workers, 50% reads: 571.28 ns time per operation/8 workers, 90% reads: 549.42 ns time per operation/one domain, 10% reads: 40.44 ns time per operation/one domain, 50% reads: 42.47 ns time per operation/one domain, 90% reads: 33.31 ns Queue: messages over time/one domain: 42.39 M/s time per message/one domain: 23.59 ns Ref with Mutex: ops over time/cas int: 52.78 M/s ops over time/get: 51.15 M/s ops over time/incr: 51.10 M/s ops over time/push & pop: 51.41 M/s ops over time/swap: 54.16 M/s ops over time/xchg int: 56.02 M/s time per op/cas int: 18.95 ns time per op/get: 19.55 ns time per op/incr: 19.57 ns time per op/push & pop: 19.45 ns time per op/swap: 18.47 ns time per op/xchg int: 17.85 ns Ref with [@poll error]: ops over time/cas int: 221.08 M/s ops over time/get: 2904.55 M/s ops over time/incr: 442.12 M/s ops over time/push & pop: 102.72 M/s ops over time/swap: 122.95 M/s ops over time/xchg int: 240.19 M/s time per op/cas int: 4.52 ns time per op/get: 0.34 ns time per op/incr: 2.26 ns time per op/push & pop: 9.73 ns time per op/swap: 8.13 ns time per op/xchg int: 4.16 ns Stack: messages over time/one domain: 47.14 M/s time per message/one domain: 21.21 ns Unix: blocking reads over time/1 worker: 0.37 M/s time per blocking read/1 worker: 2709.96 ns 2025-06-17 20:24.45 ---> saved as "e66b7b7b51f0ce6db2c42f9a41195eac6fbea76bb5f4d779550448d6c8e41a7c" Job succeeded 2025-06-17 20:24.45: Job succeeded