2025-02-05 08:34.24: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (deca5287e35206850ec28880adae0705730115e9) (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 "main" && cd "multicore-bench" && git reset --hard deca5287 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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && 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.3.17.2 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.1.9.8 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 2025-02-05 08:34.24: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054-debian-12-4.14_opam-2.3-b9416d976b71fa626d11bcc564080205" 2025-02-05 08:34.24: 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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && 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.3.17.2 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.1.9.8 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")) ) 2025-02-05 08:34.24: Waiting for resource in pool OCluster 2025-02-05 11:04.47: Waiting for worker… 2025-02-05 11:08.20: Got resource from pool OCluster Building on x86-bm-c1.sw.ocaml.org All commits already cached HEAD is now at deca528 Ignore results from ops on `ref` benchmarks (from ocaml/opam:debian-12-ocaml-4.14@sha256:160d482066ddf023cfdac0ea29d9477075e0dd32dc6e21cc3592b63d87063054) 2025-02-05 11:08.20 ---> 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")) 2025-02-05 11:08.20 ---> 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 2025-02-05 11:08.20 ---> 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 2025-02-05 11:08.20 ---> using "81860157c5041801f4432cdd18db2b2fb3c3fc738649027f4056acb967efe279" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-02-05 11:08.20 ---> 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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 3e681a81f6..ca721f3132 master -> origin/master 3ee951993d Merge pull request #27253 from kit-ty-kate/opam-publish-ocamlfind.1.9.8 <><> 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) 2025-02-05 11:08.20 ---> using "f6f36a69068557a4b699922c0a1f2262ef9e2dae5c56ed6939642f111c0ec784" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2025-02-05 11:08.20 ---> saved as "f981aa1636ffd3588bfa590335e869cc027b145e566f8b045dbb93dce6ea6639" /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) 2025-02-05 11:08.22 ---> saved as "7d51f5d788043fb6ab947ec794930a57b6b8685b15d3f7c52373925730007fd2" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-02-05 11:08.23 ---> saved as "0f9e0781f24771573642c2cb3db70e9b67d64aec76233ef3c62ab2fbd708328c" /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.3.17.2 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.1.9.8 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 [243 kB] - Fetched 346 kB in 0s (989 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). 2025-02-05 11:08.53 ---> saved as "bc4d8c129dc3c9e613f9bb37910ca24cb75affc070eb8643409a44034b210dca" /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 3.17.2 - 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 1.9.8 - 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 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.0.9.0 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved ocaml-version.3.7.3 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved ocamlbuild.0.15.0 (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.1.0.7 (cached) -> retrieved yojson.2.2.2 (cached) -> retrieved dune.3.17.2 (cached) -> installed cmdliner.1.3.0 -> installed ocamlfind.1.9.8 -> 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.3.17.2 -> installed domain_shims.0.1.0 -> installed result.1.5 -> installed csexp.1.5.2 -> installed thread-table.1.0.0 -> installed ocaml-version.3.7.3 -> installed multicore-magic.2.3.1 -> installed camlp-streams.5.0.1 -> installed backoff.0.1.1 -> 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) 2025-02-05 11:10.31 ---> saved as "af9a1838e143c9a99a7a194a8c9d33916c455e456af221d7bbdb5e1f694c9569" /src: (copy (src .) (dst /src)) 2025-02-05 11:10.31 ---> saved as "b46f45d65e07c3a1976123ee507fae1a2c1050802775c18f88e70fdafabf732a" /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: 73.31 M/s ops over time/get: 230.57 M/s ops over time/incr: 124.39 M/s ops over time/push & pop: 22.53 M/s ops over time/swap: 62.47 M/s ops over time/xchg int: 118.58 M/s time per op/cas int: 13.64 ns time per op/get: 4.34 ns time per op/incr: 8.04 ns time per op/push & pop: 44.39 ns time per op/swap: 16.01 ns time per op/xchg int: 8.43 ns Atomic incr: ops over time/CAS, 1 domains: 69.58 M/s ops over time/CAS with backoff, 1 domains: 67.93 M/s ops over time/Incr, 1 domains: 94.11 M/s time per op/CAS, 1 domains: 14.37 ns time per op/CAS with backoff, 1 domains: 14.72 ns time per op/Incr, 1 domains: 10.63 ns Bounded_q: messages over time/one domain: 2.82 M/s time per message/one domain: 354.50 ns Hashtbl: operations over time/1 worker, 10% reads: 2.90 M/s operations over time/1 worker, 50% reads: 3.74 M/s operations over time/1 worker, 90% reads: 3.89 M/s operations over time/2 workers, 10% reads: 2.89 M/s operations over time/2 workers, 50% reads: 3.84 M/s operations over time/2 workers, 90% reads: 4.23 M/s operations over time/4 workers, 10% reads: 2.83 M/s operations over time/4 workers, 50% reads: 3.47 M/s operations over time/4 workers, 90% reads: 4.02 M/s operations over time/8 workers, 10% reads: 3.44 M/s operations over time/8 workers, 50% reads: 3.78 M/s operations over time/8 workers, 90% reads: 3.98 M/s operations over time/one domain, 10% reads: 6.71 M/s operations over time/one domain, 50% reads: 6.74 M/s operations over time/one domain, 90% reads: 7.66 M/s time per operation/1 worker, 10% reads: 344.36 ns time per operation/1 worker, 50% reads: 267.33 ns time per operation/1 worker, 90% reads: 256.82 ns time per operation/2 workers, 10% reads: 693.05 ns time per operation/2 workers, 50% reads: 521.21 ns time per operation/2 workers, 90% reads: 472.28 ns time per operation/4 workers, 10% reads: 1413.95 ns time per operation/4 workers, 50% reads: 1152.95 ns time per operation/4 workers, 90% reads: 996.11 ns time per operation/8 workers, 10% reads: 2325.27 ns time per operation/8 workers, 50% reads: 2114.97 ns time per operation/8 workers, 90% reads: 2011.90 ns time per operation/one domain, 10% reads: 148.98 ns time per operation/one domain, 50% reads: 148.32 ns time per operation/one domain, 90% reads: 130.46 ns Queue: messages over time/one domain: 22.77 M/s time per message/one domain: 43.91 ns Ref with Mutex: ops over time/cas int: 8.62 M/s ops over time/get: 9.21 M/s ops over time/incr: 9.33 M/s ops over time/push & pop: 6.89 M/s ops over time/swap: 7.70 M/s ops over time/xchg int: 8.24 M/s time per op/cas int: 116.03 ns time per op/get: 108.54 ns time per op/incr: 107.15 ns time per op/push & pop: 145.22 ns time per op/swap: 129.85 ns time per op/xchg int: 121.41 ns Ref with [@poll error]: ops over time/cas int: 63.97 M/s ops over time/get: 213.20 M/s ops over time/incr: 123.68 M/s ops over time/push & pop: 21.30 M/s ops over time/swap: 28.70 M/s ops over time/xchg int: 66.30 M/s time per op/cas int: 15.63 ns time per op/get: 4.69 ns time per op/incr: 8.09 ns time per op/push & pop: 46.94 ns time per op/swap: 34.85 ns time per op/xchg int: 15.08 ns Stack: messages over time/one domain: 16.97 M/s time per message/one domain: 58.94 ns Unix: blocking reads over time/1 worker: 0.18 M/s time per blocking read/1 worker: 5582.84 ns 2025-02-05 11:10.46 ---> saved as "ec5f24f77ed3ae213e9ebd76cae908aa1ae52eedf2376b1c594efb0af8af9647" Job succeeded 2025-02-05 11:10.46: Job succeeded