2025-06-12 14:21.29: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (d2dcd9f17eb27ef2e967e6e40389827f80fd9514) (freebsd-x86_64:freebsd-14.2-5.3_opam-2.3)
Base: freebsd-14.2-ocaml-5.3
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 d2dcd9f1
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM freebsd-14.2-ocaml-5.3
# freebsd-14.2-5.3_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/local/bin/opam-2.3 /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 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-domains.base base-effects.base base-nnp.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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
2025-06-12 14:21.29: Using cache hint "ocaml-multicore/multicore-bench-freebsd-14.2-ocaml-5.3-freebsd-14.2-5.3_opam-2.3-10db08213cc6d5aab31cc60439730334"
2025-06-12 14:21.29: Using OBuilder spec:
((from freebsd-14.2-ocaml-5.3)
(comment freebsd-14.2-5.3_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/local/bin/opam-2.3 /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 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-domains.base base-effects.base base-nnp.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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"))
)
2025-06-12 14:21.29: Waiting for resource in pool OCluster
2025-06-12 17:45.53: Waiting for worker…
2025-06-12 18:38.08: Got resource from pool OCluster
Building on rosemary
All commits already cached
HEAD is now at d2dcd9f Try to avoid false sharing
(from freebsd-14.2-ocaml-5.3)
2025-06-12 18:38.10 ---> using "47c9a03b962be450225081ed69acde1f5c6dadb6d1106d9b1a8b4fd61c2defa6" from cache
/: (comment freebsd-14.2-5.3_opam-2.3)
/: (user (uid 1000) (gid 1000))
/: (env CLICOLOR_FORCE 1)
/: (env OPAMCOLOR always)
/: (workdir /src)
/src: (run (shell "sudo ln -f /usr/local/bin/opam-2.3 /usr/local/bin/opam"))
2025-06-12 18:38.11 ---> using "6c919feff42b8acbece064f547886f17e62a0f8c652c95803d5cc1a0edc05bf0" 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
2025-06-12 18:38.12 ---> using "ef1aecc2d79e0d6d7a69975e03fbee48aae321cc5ded967c4b85817abcd33408" from cache
/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
FreeBSD 14.2-RELEASE-p1
The OCaml toplevel, version 5.3.0
2.3.0
2025-06-12 18:38.13 ---> using "b81c61e28dd398a2621aef3fc778c808fda4399fe66dbfb28a40b55bd44ce32a" from cache
/src: (workdir /src)
/src: (run (shell "sudo chown opam /src"))
2025-06-12 18:38.14 ---> using "46859cd3f1ed5f6081f98d282b27cc9fcab2b0b04b4be45ac52d723eb6d8a59e" 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"))
From https://github.com/ocaml/opam-repository
* branch master -> FETCH_HEAD
0d013e603b..a28eb8a148 master -> origin/master
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).
The following packages are not being upgraded because the new versions conflict with other installed packages:
- ocaml.5.5.0
- ocaml-compiler.5.5
∗ ocaml-base-compiler.5.4.0~alpha1 is installed and requires ocaml-compiler = 5.4.0~alpha1
However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
2025-06-12 18:38.15 ---> using "a9420a3ab65801c7f6c4af3f07a913633af0b1411a14a559e5cccec61179c019" from cache
/src: (copy (src multicore-bench.opam) (dst ./))
2025-06-12 18:38.17 ---> saved as "7ef6091aac2c7d3f2b73d568ce75e739da165fc8ecb10d5421f1deba027b678a"
/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)
2025-06-12 18:38.20 ---> saved as "c47b803d62b76c19ae8036c0a7e54eeae9335c3236e43ca2bf65473906d76d35"
/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-06-12 18:38.21 ---> saved as "932d762389460ff1ab2f5fba19b8600251c95ee5b081c61610075f5718c00b6e"
/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.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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-config.3 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"))
[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 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[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).
2025-06-12 18:38.44 ---> saved as "2336ddb3413de296f3244268649d8185750c5f76984ea51ea40970b189b31c0e"
/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 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[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 23 packages
∗ astring 0.8.5
∗ backoff 0.1.1
∗ 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-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
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
⬇ retrieved backoff.0.1.1 (cached)
⬇ retrieved astring.0.8.5 (cached)
⬇ retrieved cmdliner.1.3.0 (cached)
⬇ retrieved csexp.1.5.2 (cached)
⬇ retrieved cppo.1.8.0 (cached)
⬇ retrieved domain-local-await.1.0.1 (cached)
⬇ retrieved domain_shims.0.1.0 (cached)
⬇ retrieved camlp-streams.5.0.1 (cached)
⬇ retrieved fmt.0.10.0 (cached)
⬇ retrieved logs.0.8.0 (cached)
⬇ retrieved mtime.2.1.0 (cached)
⬇ retrieved mdx.2.5.0 (cached)
⬇ retrieved multicore-magic.2.3.1 (cached)
⬇ retrieved ocaml-version.4.0.1 (cached)
⬇ retrieved ocamlbuild.0.16.1 (cached)
⬇ retrieved re.1.12.0 (cached)
⬇ retrieved ocamlfind.1.9.8 (cached)
⬇ retrieved seq.base (cached)
∗ installed seq.base
⬇ retrieved thread-table.1.0.0 (cached)
⬇ retrieved result.1.5 (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 ocamlfind.1.9.8
∗ installed ocamlbuild.0.16.1
∗ 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 thread-table.1.0.0
∗ installed result.1.5
∗ installed re.1.12.0
∗ installed ocaml-version.4.0.1
∗ installed domain-local-await.1.0.1
∗ installed multicore-magic.2.3.1
∗ installed domain_shims.0.1.0
∗ installed csexp.1.5.2
∗ installed yojson.3.0.0
∗ installed cppo.1.8.0
∗ installed camlp-streams.5.0.1
∗ installed backoff.0.1.1
∗ installed mdx.2.5.0
Done.
2025-06-12 18:43.36 ---> saved as "ea7cd8e0b8561c8097a97bd00786d851b75da4103d22ccf03f020a0a111ad05a"
/src: (copy (src .) (dst /src))
2025-06-12 18:43.40 ---> saved as "f345364b1f0fa77893181b4ed6e1047a9b1e3ec829569a53155b085b422483d1"
/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:
67.97 M/s
ops over time/get:
370.53 M/s
ops over time/incr:
90.21 M/s
ops over time/push & pop:
41.08 M/s
ops over time/swap:
50.10 M/s
ops over time/xchg int:
79.68 M/s
time per op/cas int:
14.71 ns
time per op/get:
2.70 ns
time per op/incr:
11.09 ns
time per op/push & pop:
24.34 ns
time per op/swap:
19.96 ns
time per op/xchg int:
12.55 ns
Atomic incr:
ops over time/CAS, 1 domains:
56.33 M/s
ops over time/CAS, 2 domains:
16.06 M/s
ops over time/CAS, 4 domains:
7.96 M/s
ops over time/CAS, 8 domains:
16.67 M/s
ops over time/CAS with backoff, 1 domains:
56.31 M/s
ops over time/CAS with backoff, 2 domains:
50.76 M/s
ops over time/CAS with backoff, 4 domains:
14.45 M/s
ops over time/CAS with backoff, 8 domains:
12.16 M/s
ops over time/Incr, 1 domains:
90.20 M/s
ops over time/Incr, 2 domains:
47.33 M/s
ops over time/Incr, 4 domains:
46.43 M/s
ops over time/Incr, 8 domains:
49.28 M/s
time per op/CAS, 1 domains:
17.75 ns
time per op/CAS, 2 domains:
124.56 ns
time per op/CAS, 4 domains:
502.82 ns
time per op/CAS, 8 domains:
480.01 ns
time per op/CAS with backoff, 1 domains:
17.76 ns
time per op/CAS with backoff, 2 domains:
39.40 ns
time per op/CAS with backoff, 4 domains:
276.83 ns
time per op/CAS with backoff, 8 domains:
658.06 ns
time per op/Incr, 1 domains:
11.09 ns
time per op/Incr, 2 domains:
42.26 ns
time per op/Incr, 4 domains:
86.16 ns
time per op/Incr, 8 domains:
162.35 ns
Bounded_q:
messages over time/1 adder, 1 taker:
2.23 M/s
messages over time/1 adder, 2 takers:
1.84 M/s
messages over time/1 adder, 4 takers:
1.60 M/s
messages over time/2 adders, 1 taker:
2.38 M/s
messages over time/2 adders, 2 takers:
1.93 M/s
messages over time/2 adders, 4 takers:
1.53 M/s
messages over time/4 adders, 1 taker:
3.17 M/s
messages over time/4 adders, 2 takers:
2.18 M/s
messages over time/4 adders, 4 takers:
1.68 M/s
messages over time/one domain:
6.71 M/s
time per message/1 adder, 1 taker:
895.23 ns
time per message/1 adder, 2 takers:
1626.53 ns
time per message/1 adder, 4 takers:
3125.20 ns
time per message/2 adders, 1 taker:
1262.53 ns
time per message/2 adders, 2 takers:
2068.27 ns
time per message/2 adders, 4 takers:
3909.13 ns
time per message/4 adders, 1 taker:
1576.99 ns
time per message/4 adders, 2 takers:
2753.84 ns
time per message/4 adders, 4 takers:
4755.17 ns
time per message/one domain:
148.98 ns
Hashtbl:
operations over time/1 worker, 10% reads:
5.28 M/s
operations over time/1 worker, 50% reads:
8.09 M/s
operations over time/1 worker, 90% reads:
9.61 M/s
operations over time/2 workers, 10% reads:
2.74 M/s
operations over time/2 workers, 50% reads:
4.23 M/s
operations over time/2 workers, 90% reads:
3.09 M/s
operations over time/4 workers, 10% reads:
2.23 M/s
operations over time/4 workers, 50% reads:
1.99 M/s
operations over time/4 workers, 90% reads:
2.36 M/s
operations over time/8 workers, 10% reads:
1.67 M/s
operations over time/8 workers, 50% reads:
2.09 M/s
operations over time/8 workers, 90% reads:
2.19 M/s
operations over time/one domain, 10% reads:
12.61 M/s
operations over time/one domain, 50% reads:
11.48 M/s
operations over time/one domain, 90% reads:
15.92 M/s
time per operation/1 worker, 10% reads:
189.54 ns
time per operation/1 worker, 50% reads:
123.63 ns
time per operation/1 worker, 90% reads:
104.00 ns
time per operation/2 workers, 10% reads:
730.78 ns
time per operation/2 workers, 50% reads:
472.75 ns
time per operation/2 workers, 90% reads:
646.75 ns
time per operation/4 workers, 10% reads:
1795.41 ns
time per operation/4 workers, 50% reads:
2005.09 ns
time per operation/4 workers, 90% reads:
1695.82 ns
time per operation/8 workers, 10% reads:
4778.67 ns
time per operation/8 workers, 50% reads:
3821.94 ns
time per operation/8 workers, 90% reads:
3652.85 ns
time per operation/one domain, 10% reads:
79.32 ns
time per operation/one domain, 50% reads:
87.08 ns
time per operation/one domain, 90% reads:
62.80 ns
Queue:
messages over time/one domain:
25.17 M/s
time per message/one domain:
39.73 ns
Ref with Mutex:
ops over time/cas int:
17.63 M/s
ops over time/get:
18.56 M/s
ops over time/incr:
18.84 M/s
ops over time/push & pop:
15.89 M/s
ops over time/swap:
17.08 M/s
ops over time/xchg int:
17.67 M/s
time per op/cas int:
56.74 ns
time per op/get:
53.89 ns
time per op/incr:
53.07 ns
time per op/push & pop:
62.91 ns
time per op/swap:
58.56 ns
time per op/xchg int:
56.59 ns
Ref with [@poll error]:
ops over time/cas int:
128.09 M/s
ops over time/get:
427.23 M/s
ops over time/incr:
299.27 M/s
ops over time/push & pop:
55.28 M/s
ops over time/swap:
83.31 M/s
ops over time/xchg int:
127.74 M/s
time per op/cas int:
7.81 ns
time per op/get:
2.34 ns
time per op/incr:
3.34 ns
time per op/push & pop:
18.09 ns
time per op/swap:
12.00 ns
time per op/xchg int:
7.83 ns
Stack:
messages over time/one domain:
32.59 M/s
time per message/one domain:
30.69 ns
Unix:
blocking reads over time/1 worker:
2.07 M/s
blocking reads over time/2 workers:
4.18 M/s
blocking reads over time/4 workers:
8.34 M/s
time per blocking read/1 worker:
483.17 ns
time per blocking read/2 workers:
478.61 ns
time per blocking read/4 workers:
479.52 ns
2025-06-12 18:43.59 ---> saved as "6f1aa9a1f14ddf8ae3701ae268e0b8bcd3b47679763494ca41dbe46e09c6d6ef"
Job succeeded
2025-06-12 18:44.00: Job succeeded