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:ubuntu-24.04-4.14_opam-2.3) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:5040d8bc12d22d44f74ff98285246d4c3405580f77a494a442795370b43f6c95 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:ubuntu-24.04-ocaml-4.14@sha256:5040d8bc12d22d44f74ff98285246d4c3405580f77a494a442795370b43f6c95 # 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 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:ubuntu-24.04-ocaml-4.14@sha256:5040d8bc12d22d44f74ff98285246d4c3405580f77a494a442795370b43f6c95-ubuntu-24.04-4.14_opam-2.3-ca79e40941293f2b07c18dfa608cc722" 2025-05-17 15:44.17: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:5040d8bc12d22d44f74ff98285246d4c3405580f77a494a442795370b43f6c95) (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 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 15:47.01: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark (from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:5040d8bc12d22d44f74ff98285246d4c3405580f77a494a442795370b43f6c95) 2025-05-17 15:47.02 ---> using "47e5deb8bfdf1eec6fcf09e0a20d331a4c0f48f438c5ebde6f27683a9c2e6fc3" 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")) 2025-05-17 15:47.02 ---> using "8b0eb0e956eef4f5352638363859fdb7a2ae6bb2476bc0855c8fd0bfc6a7d472" 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 2025-05-17 15:47.02 ---> using "08100bf13be1fd02c4fd1d1423f87ea60abafed4fc87de1b54d66cde9950a726" from cache /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 15:47.02 ---> using "bc973c19ab915b9df57eb8a5310ce6b9525bf2b5a9a62c7ec795a6d935792d71" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-05-17 15:47.02 ---> using "84c816dfe34589390654ef3fc815710cb554da6f9666a71356f019530cde97f6" from cache /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 15:47.02 ---> using "fc2821f4f4cdb4f8b902f76ddf63c7bf5dea798d0c765c9a246a257a7e5a2398" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-05-17 15:47.02 ---> using "ec0f6764b39635b2290358667ba34f20d53844e2ab344d71d76efff0b3040342" 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) 2025-05-17 15:47.02 ---> using "88c08a2ffcf67193ab285d876744b21f6394541c87205a5297b7ef9436c19cd8" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-05-17 15:47.02 ---> using "53e0daa5666031541ab0812978b4b1ea6b570817dbb47e471f88a8ee245e5af3" 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.3.18.2 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 "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:2 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1055 kB] - Get:3 http://security.ubuntu.com/ubuntu noble-security/multiverse amd64 Packages [22.1 kB] - Get:4 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [1371 kB] - Get:5 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1082 kB] - Hit:6 http://archive.ubuntu.com/ubuntu noble InRelease - Get:7 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:8 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1382 kB] - Get:10 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [1431 kB] - Get:11 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [26.7 kB] - Get:12 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1380 kB] - Get:13 http://archive.ubuntu.com/ubuntu noble-backports/main amd64 Packages [48.0 kB] - Get:14 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [31.8 kB] - Fetched 8208 kB in 2s (4840 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). 2025-05-17 15:47.02 ---> using "bdb25b531ab8a83ffe4e8a56071b90422dc78e713d8194590565746c54607d33" 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 3.18.2 - 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 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.4.0.0 (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 camlp-streams.5.0.1 -> installed backoff.0.1.1 -> installed result.1.5 -> installed ocaml-version.4.0.0 -> installed thread-table.1.0.0 -> 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.2.2.2 -> installed mdx.2.5.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-05-17 15:47.02 ---> using "3c343e68d206c59af880386b04f1ba69e1cc4e762c0f45080d9dbcaf4b3335a4" from cache /src: (copy (src .) (dst /src)) 2025-05-17 15:47.02 ---> using "fd2a4571cabe3df4a4c2cefb5d13acd0fe24459f9b3e9b9edc4ebe675edc5dd8" from cache /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: 140.56 M/s ops over time/get: 571.84 M/s ops over time/incr: 233.49 M/s ops over time/push & pop: 67.77 M/s ops over time/swap: 82.84 M/s ops over time/xchg int: 146.94 M/s time per op/cas int: 7.11 ns time per op/get: 1.75 ns time per op/incr: 4.28 ns time per op/push & pop: 14.76 ns time per op/swap: 12.07 ns time per op/xchg int: 6.81 ns Atomic incr: ops over time/CAS, 1 domains: 137.55 M/s ops over time/CAS with backoff, 1 domains: 185.80 M/s ops over time/Incr, 1 domains: 218.51 M/s time per op/CAS, 1 domains: 7.27 ns time per op/CAS with backoff, 1 domains: 5.38 ns time per op/Incr, 1 domains: 4.58 ns Bounded_q: messages over time/one domain: 9.56 M/s time per message/one domain: 104.65 ns Hashtbl: operations over time/1 worker, 10% reads: 12.39 M/s operations over time/1 worker, 50% reads: 11.58 M/s operations over time/1 worker, 90% reads: 11.99 M/s operations over time/2 workers, 10% reads: 11.22 M/s operations over time/2 workers, 50% reads: 10.10 M/s operations over time/2 workers, 90% reads: 11.79 M/s operations over time/4 workers, 10% reads: 11.28 M/s operations over time/4 workers, 50% reads: 10.01 M/s operations over time/4 workers, 90% reads: 11.23 M/s operations over time/8 workers, 10% reads: 9.79 M/s operations over time/8 workers, 50% reads: 9.67 M/s operations over time/8 workers, 90% reads: 10.45 M/s operations over time/one domain, 10% reads: 21.39 M/s operations over time/one domain, 50% reads: 20.66 M/s operations over time/one domain, 90% reads: 26.02 M/s time per operation/1 worker, 10% reads: 80.70 ns time per operation/1 worker, 50% reads: 86.36 ns time per operation/1 worker, 90% reads: 83.38 ns time per operation/2 workers, 10% reads: 178.24 ns time per operation/2 workers, 50% reads: 198.01 ns time per operation/2 workers, 90% reads: 169.63 ns time per operation/4 workers, 10% reads: 354.59 ns time per operation/4 workers, 50% reads: 399.57 ns time per operation/4 workers, 90% reads: 356.74 ns time per operation/8 workers, 10% reads: 816.91 ns time per operation/8 workers, 50% reads: 827.10 ns time per operation/8 workers, 90% reads: 765.24 ns time per operation/one domain, 10% reads: 46.76 ns time per operation/one domain, 50% reads: 48.40 ns time per operation/one domain, 90% reads: 38.42 ns Queue: messages over time/one domain: 39.17 M/s time per message/one domain: 25.53 ns Ref with Mutex: ops over time/cas int: 47.87 M/s ops over time/get: 42.54 M/s ops over time/incr: 42.55 M/s ops over time/push & pop: 33.55 M/s ops over time/swap: 49.14 M/s ops over time/xchg int: 48.68 M/s time per op/cas int: 20.89 ns time per op/get: 23.51 ns time per op/incr: 23.50 ns time per op/push & pop: 29.81 ns time per op/swap: 20.35 ns time per op/xchg int: 20.54 ns Ref with [@poll error]: ops over time/cas int: 199.56 M/s ops over time/get: 598.83 M/s ops over time/incr: 280.76 M/s ops over time/push & pop: 87.67 M/s ops over time/swap: 111.04 M/s ops over time/xchg int: 215.16 M/s time per op/cas int: 5.01 ns time per op/get: 1.67 ns time per op/incr: 3.56 ns time per op/push & pop: 11.41 ns time per op/swap: 9.01 ns time per op/xchg int: 4.65 ns Stack: messages over time/one domain: 41.11 M/s time per message/one domain: 24.32 ns Unix: blocking reads over time/1 worker: 0.42 M/s time per blocking read/1 worker: 2394.12 ns 2025-05-17 15:47.02 ---> using "e584a085545a61919cb3fd8debe93f97b2dd3f8b7b8398dcda582561b8f8854c" from cache Job succeeded 2025-05-17 15:47.02: Job succeeded