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-14.3-4.14_opam-2.5) Base: freebsd-14.3-ocaml-4.14 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-4.14 # freebsd-14.3-4.14_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-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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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-4.14-freebsd-14.3-4.14_opam-2.5-3276ee940043c1e69634f204ac603fad" 2026-02-13 08:07.01: Using OBuilder spec: ((from freebsd-14.3-ocaml-4.14) (comment freebsd-14.3-4.14_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-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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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 08:54.17: Waiting for worker… 2026-02-13 10:01.06: 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-4.14) 2026-02-13 10:03.26 ---> using "7e5247e9853d1c2fb95ef9ffdfdb895ef70516f48155f08a9b10db936cb8c6c6" from cache /: (comment freebsd-14.3-4.14_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 10:03.27 ---> using "cc65ce37998b2d98fc767b9dc7c3b5c83138e1952bec339ac27a7bb4d9d920d3" 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 10:03.28 ---> using "87889fea7d09081125d96054d270a07df14f9b2a5c081c0c9434b9f215ecc218" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) FreeBSD 14.3-RELEASE-p3 The OCaml toplevel, version 4.14.2 2.5.0 2026-02-13 10:03.28 ---> using "4a6e16f39bb2fab11842c96050ea21902749c68aefdffcd64774b8b7640a3492" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-02-13 10:03.29 ---> using "ca1b89b4fcfce73b3b6ab80b797b154eda5f870ad814c498da3e18daf8f4b36f" 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 Everything as up-to-date as possible The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.4.0 - ocaml-config.3 However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. 2026-02-13 10:03.30 ---> using "d8498f998c51008a338531bbd919bc5760cff9bad513a2034c195ce03e600781" from cache /src: (copy (src multicore-bench.opam) (dst ./)) 2026-02-13 10:03.33 ---> saved as "5966255280252614a04119934dbce05e6abfe7936232b169f84001e9c9b44cee" /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 10:03.37 ---> saved as "cd08325f4ed0825bc746e7adec1ea08225c2fb9a03aebef96d5db7500fa5ee8d" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-02-13 10:03.39 ---> saved as "571eb38442b2482e8473ce25d21665bc7106733e972426f7328e45322b8986bb" /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.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.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 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 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). 2026-02-13 10:03.58 ---> saved as "eb445bc5d53c80b997e9246964c0c2657b619ee179a93ebf242140097737d1fa" /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 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 cppo.1.8.0 (cached) ⬇ retrieved cmdliner.2.1.0 (cached) ⬇ retrieved domain-local-await.1.0.1 (cached) ⬇ retrieved domain_shims.0.1.0 (cached) ⬇ retrieved csexp.1.5.2 (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 ocamlfind.1.9.8 (cached) ⬇ retrieved ocamlbuild.0.16.1 (cached) ⬇ retrieved result.1.5 (cached) ⬇ retrieved re.1.14.0 (cached) ⬇ retrieved thread-table.1.0.0 (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 csexp.1.5.2 ∗ installed camlp-streams.5.0.1 ∗ installed domain_shims.0.1.0 ∗ installed backoff.0.1.1 ∗ installed ocaml-version.4.0.3 ∗ installed result.1.5 ∗ installed multicore-magic.2.3.2 ∗ installed thread-table.1.0.0 ∗ 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 10:06.04 ---> saved as "bfb8cd28dc4dc02a9586a39bae149b332ee0763fe7386c3c09614c75897940e3" /src: (copy (src .) (dst /src)) 2026-02-13 10:06.07 ---> saved as "7b6e63757edf18defd2678a4ff054f405356624296a35e9b70fda9a7b64d17bb" /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: 123.38 M/s ops over time/get: 1388.58 M/s ops over time/incr: 273.25 M/s ops over time/push & pop: 52.52 M/s ops over time/swap: 55.87 M/s ops over time/xchg int: 126.29 M/s time per op/cas int: 8.11 ns time per op/get: 0.72 ns time per op/incr: 3.66 ns time per op/push & pop: 19.04 ns time per op/swap: 17.90 ns time per op/xchg int: 7.92 ns Atomic incr: ops over time/CAS, 1 domains: 98.83 M/s ops over time/CAS with backoff, 1 domains: 89.56 M/s ops over time/Incr, 1 domains: 194.23 M/s time per op/CAS, 1 domains: 10.12 ns time per op/CAS with backoff, 1 domains: 11.17 ns time per op/Incr, 1 domains: 5.15 ns Bounded_q: messages over time/one domain: 3.73 M/s time per message/one domain: 268.11 ns Hashtbl: operations over time/1 worker, 10% reads: 5.12 M/s operations over time/1 worker, 50% reads: 5.27 M/s operations over time/1 worker, 90% reads: 5.66 M/s operations over time/2 workers, 10% reads: 4.91 M/s operations over time/2 workers, 50% reads: 4.91 M/s operations over time/2 workers, 90% reads: 5.47 M/s operations over time/4 workers, 10% reads: 4.90 M/s operations over time/4 workers, 50% reads: 5.06 M/s operations over time/4 workers, 90% reads: 5.48 M/s operations over time/8 workers, 10% reads: 4.30 M/s operations over time/8 workers, 50% reads: 4.69 M/s operations over time/8 workers, 90% reads: 5.15 M/s operations over time/one domain, 10% reads: 11.29 M/s operations over time/one domain, 50% reads: 11.39 M/s operations over time/one domain, 90% reads: 12.92 M/s time per operation/1 worker, 10% reads: 195.42 ns time per operation/1 worker, 50% reads: 189.84 ns time per operation/1 worker, 90% reads: 176.72 ns time per operation/2 workers, 10% reads: 407.26 ns time per operation/2 workers, 50% reads: 407.10 ns time per operation/2 workers, 90% reads: 365.85 ns time per operation/4 workers, 10% reads: 816.57 ns time per operation/4 workers, 50% reads: 790.13 ns time per operation/4 workers, 90% reads: 730.48 ns time per operation/8 workers, 10% reads: 1860.12 ns time per operation/8 workers, 50% reads: 1706.32 ns time per operation/8 workers, 90% reads: 1554.61 ns time per operation/one domain, 10% reads: 88.61 ns time per operation/one domain, 50% reads: 87.82 ns time per operation/one domain, 90% reads: 77.43 ns Queue: messages over time/one domain: 21.84 M/s time per message/one domain: 45.79 ns Ref with Mutex: ops over time/cas int: 10.49 M/s ops over time/get: 11.72 M/s ops over time/incr: 11.53 M/s ops over time/push & pop: 9.87 M/s ops over time/swap: 10.37 M/s ops over time/xchg int: 11.06 M/s time per op/cas int: 95.34 ns time per op/get: 85.33 ns time per op/incr: 86.76 ns time per op/push & pop: 101.28 ns time per op/swap: 96.41 ns time per op/xchg int: 90.42 ns Ref with [@poll error]: ops over time/cas int: 116.02 M/s ops over time/get: 1273.34 M/s ops over time/incr: 360.06 M/s ops over time/push & pop: 51.43 M/s ops over time/swap: 57.80 M/s ops over time/xchg int: 125.37 M/s time per op/cas int: 8.62 ns time per op/get: 0.79 ns time per op/incr: 2.78 ns time per op/push & pop: 19.44 ns time per op/swap: 17.30 ns time per op/xchg int: 7.98 ns Stack: messages over time/one domain: 24.05 M/s time per message/one domain: 41.58 ns Unix: blocking reads over time/1 worker: 1.16 M/s time per blocking read/1 worker: 863.29 ns 2026-02-13 10:06.25 ---> saved as "d06afe62c71faa84d95e1ec521773e6e3d88ff32b7248006526952c06d9f794d" Job succeeded 2026-02-13 10:09.11: Job succeeded