2026-02-13 08:07.01: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (freebsd-x86_64:freebsd-14.3-5.4_opam-2.5) Base: freebsd-14.3-ocaml-5.4 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 freebsd-14.3-ocaml-5.4 # freebsd-14.3-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --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 2026-02-13 08:07.01: Using cache hint "ocaml-multicore/multicore-bench-freebsd-14.3-ocaml-5.4-freebsd-14.3-5.4_opam-2.5-ca9771ecc62fd6bbba007243926da734" 2026-02-13 08:07.01: Using OBuilder spec: ((from freebsd-14.3-ocaml-5.4) (comment freebsd-14.3-5.4_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 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=2.5 --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")) ) 2026-02-13 08:07.01: Waiting for resource in pool OCluster 2026-02-13 08:54.10: Waiting for worker… 2026-02-13 10:00.49: Got resource from pool OCluster Building on rosemary All commits already cached HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll (from freebsd-14.3-ocaml-5.4) 2026-02-13 10:02.26 ---> using "463e9b939b79b2568bf98b05cff00f85b3ec5717170cf88773a44ae3b08f11e7" from cache /: (comment freebsd-14.3-5.4_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam")) 2026-02-13 10:02.27 ---> using "e61cc6f90204801db314d0aa3481b9199ff82a8a270abed9917e5690810c70ed" from cache /src: (run (shell "opam init --reinit -ni")) No configuration file found, using 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 version of opam requires an update to the layout of /home/opam/.opam from version 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository 2026-02-13 10:02.28 ---> using "991489237400f99acdd227f8234d37ac98134e18d1f3c091be7204acf59248ac" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) FreeBSD 14.3-RELEASE-p3 The OCaml toplevel, version 5.4.0 2.5.0 2026-02-13 10:02.28 ---> using "add5f681a375911dcea6c14418d3635cba7f82294574aa9177e3a0a9fa01d5bd" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-13 10:02.29 ---> using "56f48ccddab22348a30c0beee9b14f69a3990eb0fbd9a0ccd0040d116cc1fce5" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 71325ac6ed..302e116c40 master -> origin/master 302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. 2026-02-13 10:02.30 ---> using "d30540afdb85e52c7eab75f161aefefbbb01b3baf595bdd11283a6d8d1c457dc" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2026-02-13 10:02.32 ---> saved as "536ca1027901f570bb0f6d2f9b3d71113d045800420b6af331177c01b1b7d770" /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) 2026-02-13 10:02.37 ---> saved as "785818b89008adde7cccf113f72d02d3253149c23e80b53bf6906490d409b634" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-13 10:02.39 ---> saved as "cb4f9adf7bb727ef53e16da596105590f715e715595f3138b05a545157198d44" /src: (env DEPS "astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 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=2.5 --depext-only -y multicore-bench.dev $DEPS")) [WARNING] Unknown update command for bsd, skipping system update <><> 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 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). 2026-02-13 10:02.57 ---> saved as "8d2cf9285bedbbd070ed37ce4a8fc60f1739b597af558af628002be428b87e33" /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 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0). [NOTE] Package ocaml is already installed (current version is 5.4.0). [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-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains 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 22 packages ∗ astring 0.8.5 ∗ backoff 0.1.1 ∗ camlp-streams 5.0.1 ∗ cmdliner 2.1.0 ∗ cppo 1.8.0 ∗ csexp 1.5.2 ∗ domain-local-await 1.0.1 ∗ domain_shims 0.1.0 ∗ dune 3.21.1 ∗ fmt 0.11.0 ∗ logs 0.10.0 ∗ mdx 2.5.1 ∗ mtime 2.1.0 ∗ multicore-magic 2.3.2 ∗ ocaml-version 4.0.3 ∗ ocamlbuild 0.16.1 ∗ ocamlfind 1.9.8 ∗ re 1.14.0 ∗ result 1.5 ∗ thread-table 1.0.0 ∗ topkg 1.1.1 ∗ 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 csexp.1.5.2 (cached) ⬇ retrieved cppo.1.8.0 (cached) ⬇ retrieved cmdliner.2.1.0 (cached) ⬇ retrieved domain_shims.0.1.0 (cached) ⬇ retrieved domain-local-await.1.0.1 (cached) ⬇ retrieved fmt.0.11.0 (cached) ⬇ retrieved logs.0.10.0 (cached) ⬇ retrieved mtime.2.1.0 (cached) ⬇ retrieved mdx.2.5.1 (cached) ⬇ retrieved multicore-magic.2.3.2 (cached) ⬇ retrieved ocaml-version.4.0.3 (cached) ⬇ retrieved ocamlbuild.0.16.1 (cached) ⬇ retrieved re.1.14.0 (cached) ⬇ retrieved ocamlfind.1.9.8 (cached) ⬇ retrieved thread-table.1.0.0 (cached) ⬇ retrieved result.1.5 (cached) ⬇ retrieved topkg.1.1.1 (cached) ⬇ retrieved yojson.3.0.0 (cached) ⬇ retrieved dune.3.21.1 (cached) ∗ installed cmdliner.2.1.0 ∗ installed ocamlfind.1.9.8 ∗ installed ocamlbuild.0.16.1 ∗ installed topkg.1.1.1 ∗ installed mtime.2.1.0 ∗ installed fmt.0.11.0 ∗ installed astring.0.8.5 ∗ installed logs.0.10.0 ∗ installed dune.3.21.1 ∗ installed domain_shims.0.1.0 ∗ installed csexp.1.5.2 ∗ installed backoff.0.1.1 ∗ installed camlp-streams.5.0.1 ∗ installed ocaml-version.4.0.3 ∗ installed result.1.5 ∗ installed thread-table.1.0.0 ∗ installed multicore-magic.2.3.2 ∗ installed domain-local-await.1.0.1 ∗ installed cppo.1.8.0 ∗ installed yojson.3.0.0 ∗ installed re.1.14.0 ∗ installed mdx.2.5.1 Done. 2026-02-13 10:04.48 ---> saved as "5de62e909b6bee226abc20061ae57fe4a87e6ac1dbcc0c06a7ab9f723029d7b3" /src: (copy (src .) (dst /src)) 2026-02-13 10:04.53 ---> saved as "dc385760ed66d91808b09c4e3b0ffcb00c0974418e4768724acffa2d240ac45d" /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: 52.69 M/s ops over time/get: 1261.79 M/s ops over time/incr: 67.04 M/s ops over time/push & pop: 16.82 M/s ops over time/swap: 32.88 M/s ops over time/xchg int: 57.95 M/s time per op/cas int: 18.98 ns time per op/get: 0.79 ns time per op/incr: 14.92 ns time per op/push & pop: 59.44 ns time per op/swap: 30.41 ns time per op/xchg int: 17.25 ns Atomic incr: ops over time/CAS, 1 domains: 46.41 M/s ops over time/CAS, 2 domains: 40.86 M/s ops over time/CAS, 4 domains: 8.50 M/s ops over time/CAS, 8 domains: 6.34 M/s ops over time/CAS with backoff, 1 domains: 46.28 M/s ops over time/CAS with backoff, 2 domains: 42.49 M/s ops over time/CAS with backoff, 4 domains: 21.81 M/s ops over time/CAS with backoff, 8 domains: 4.88 M/s ops over time/Incr, 1 domains: 25.91 M/s ops over time/Incr, 2 domains: 101.57 M/s ops over time/Incr, 4 domains: 32.35 M/s ops over time/Incr, 8 domains: 30.32 M/s time per op/CAS, 1 domains: 21.55 ns time per op/CAS, 2 domains: 48.95 ns time per op/CAS, 4 domains: 470.33 ns time per op/CAS, 8 domains: 1262.58 ns time per op/CAS with backoff, 1 domains: 21.61 ns time per op/CAS with backoff, 2 domains: 47.07 ns time per op/CAS with backoff, 4 domains: 183.40 ns time per op/CAS with backoff, 8 domains: 1640.00 ns time per op/Incr, 1 domains: 38.59 ns time per op/Incr, 2 domains: 19.69 ns time per op/Incr, 4 domains: 123.66 ns time per op/Incr, 8 domains: 263.87 ns Bounded_q: messages over time/1 adder, 1 taker: 2.86 M/s messages over time/1 adder, 2 takers: 1.14 M/s messages over time/1 adder, 4 takers: 1.06 M/s messages over time/2 adders, 1 taker: 2.06 M/s messages over time/2 adders, 2 takers: 2.19 M/s messages over time/2 adders, 4 takers: 1.30 M/s messages over time/4 adders, 1 taker: 1.85 M/s messages over time/4 adders, 2 takers: 0.96 M/s messages over time/4 adders, 4 takers: 1.03 M/s messages over time/one domain: 3.14 M/s time per message/1 adder, 1 taker: 698.36 ns time per message/1 adder, 2 takers: 2631.46 ns time per message/1 adder, 4 takers: 4739.07 ns time per message/2 adders, 1 taker: 1453.12 ns time per message/2 adders, 2 takers: 1827.70 ns time per message/2 adders, 4 takers: 4625.51 ns time per message/4 adders, 1 taker: 2700.73 ns time per message/4 adders, 2 takers: 6223.78 ns time per message/4 adders, 4 takers: 7780.64 ns time per message/one domain: 318.04 ns Hashtbl: operations over time/1 worker, 10% reads: 4.30 M/s operations over time/1 worker, 50% reads: 4.74 M/s operations over time/1 worker, 90% reads: 4.77 M/s operations over time/2 workers, 10% reads: 4.26 M/s operations over time/2 workers, 50% reads: 4.24 M/s operations over time/2 workers, 90% reads: 4.84 M/s operations over time/4 workers, 10% reads: 2.67 M/s operations over time/4 workers, 50% reads: 3.45 M/s operations over time/4 workers, 90% reads: 3.46 M/s operations over time/8 workers, 10% reads: 2.26 M/s operations over time/8 workers, 50% reads: 2.64 M/s operations over time/8 workers, 90% reads: 3.39 M/s operations over time/one domain, 10% reads: 8.54 M/s operations over time/one domain, 50% reads: 10.29 M/s operations over time/one domain, 90% reads: 12.20 M/s time per operation/1 worker, 10% reads: 232.56 ns time per operation/1 worker, 50% reads: 210.83 ns time per operation/1 worker, 90% reads: 209.68 ns time per operation/2 workers, 10% reads: 469.25 ns time per operation/2 workers, 50% reads: 471.82 ns time per operation/2 workers, 90% reads: 413.12 ns time per operation/4 workers, 10% reads: 1498.03 ns time per operation/4 workers, 50% reads: 1159.14 ns time per operation/4 workers, 90% reads: 1154.78 ns time per operation/8 workers, 10% reads: 3544.39 ns time per operation/8 workers, 50% reads: 3033.74 ns time per operation/8 workers, 90% reads: 2361.15 ns time per operation/one domain, 10% reads: 117.11 ns time per operation/one domain, 50% reads: 97.19 ns time per operation/one domain, 90% reads: 81.97 ns Queue: messages over time/one domain: 14.72 M/s time per message/one domain: 67.94 ns Ref with Mutex: ops over time/cas int: 8.70 M/s ops over time/get: 9.65 M/s ops over time/incr: 9.87 M/s ops over time/push & pop: 3.06 M/s ops over time/swap: 6.63 M/s ops over time/xchg int: 8.60 M/s time per op/cas int: 114.92 ns time per op/get: 103.63 ns time per op/incr: 101.31 ns time per op/push & pop: 326.91 ns time per op/swap: 150.76 ns time per op/xchg int: 116.24 ns Ref with [@poll error]: ops over time/cas int: 110.46 M/s ops over time/get: 1324.71 M/s ops over time/incr: 353.77 M/s ops over time/push & pop: 11.32 M/s ops over time/swap: 22.65 M/s ops over time/xchg int: 109.44 M/s time per op/cas int: 9.05 ns time per op/get: 0.75 ns time per op/incr: 2.83 ns time per op/push & pop: 88.35 ns time per op/swap: 44.16 ns time per op/xchg int: 9.14 ns Stack: messages over time/one domain: 19.86 M/s time per message/one domain: 50.34 ns Unix: blocking reads over time/1 worker: 1.30 M/s blocking reads over time/2 workers: 2.08 M/s blocking reads over time/4 workers: 3.79 M/s time per blocking read/1 worker: 766.77 ns time per blocking read/2 workers: 960.29 ns time per blocking read/4 workers: 1055.81 ns 2026-02-13 10:06.35 ---> saved as "01e7ac7bc737204b32332888081246f383d855002d7587a102f87fe97701248c" Job succeeded 2026-02-13 10:09.21: Job succeeded