openbsd-76-amd64-5.3_opam-2.3

2025-06-14 20:09.10: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (openbsd-amd64:openbsd-76-amd64-5.3_opam-2.3)
Base: openbsd-76-amd64-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 efb15d85
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM openbsd-76-amd64-ocaml-5.3
# openbsd-76-amd64-5.3_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
RUN doas ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
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 /home/opam/src/./
RUN opam pin add -yn multicore-bench.dev '/home/opam/src/./'
RUN echo '(lang dune 3.0)' > '/home/opam/src/./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 . /home/opam/src
RUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2025-06-14 20:09.10: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-5.3-openbsd-76-amd64-5.3_opam-2.3-10db08213cc6d5aab31cc60439730334"
2025-06-14 20:09.10: Using OBuilder spec:
((from openbsd-76-amd64-ocaml-5.3)
(comment openbsd-76-amd64-5.3_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(run (shell "doas 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"))
(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 /home/opam/src/./))
(run (network host)
(shell "opam pin add -yn multicore-bench.dev '/home/opam/src/./'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > '/home/opam/src/./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 /home/opam/src))
(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2025-06-14 20:09.10: Waiting for resource in pool OCluster
2025-06-14 20:09.10: Waiting for worker…
2025-06-14 20:09.10: Got resource from pool OCluster
Building on oregano
HEAD is now at 6b750f3 Inline `Atomic` and `Ref` ops and unroll
HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll


(from openbsd-76-amd64-ocaml-5.3)
2025-06-14 20:09.11 ---> using "753f998be4709b35e38a93b7272dee818f697255d5b48fadd1c23cb92a82f244" from cache


/: (comment openbsd-76-amd64-5.3_opam-2.3)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (run (shell "doas ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-06-14 20:09.11 ---> using "b8621e22ceef6e45a2b70edd0350b6ec56c4cb2588ea75f8c24bf97f9bb8e3c1" from cache


/: (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.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2025-06-14 20:09.11 ---> using "caa4033b0f51d691107e536d025405bc96e59134e192afef776a8bfd43aac5e1" from cache


/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
OpenBSD 7.6
The OCaml toplevel, version 5.3.0
2.3.0
2025-06-14 20:09.11 ---> using "7116693f695a70fbcc11fcbf90bc7fd32f30a6c20aabff3b1e1c926faaad9b01" from cache


/: (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
f93eb7cb02..a28eb8a148  master     -> origin/master
a28eb8a148 Merge pull request #28017 from maiste/release-dune-3.19.1


<><> 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)
2025-06-14 20:09.11 ---> using "f8be2f6759d53a01d4f06f9dfcffa05d8df278bee2569c88876c1cd943d0e522" from cache


/: (copy (src multicore-bench.opam) (dst /home/opam/src/./))
2025-06-14 20:09.11 ---> using "6249f685130fb881a61c8a0a9e32edce20acc1d9a8e2821dff94257cb3554610" from cache


/: (run (network host)
(shell "opam pin add -yn multicore-bench.dev '/home/opam/src/./'"))
[multicore-bench.dev] synchronised (file:///home/opam/src)
multicore-bench is now pinned to file:///home/opam/src (version dev)
2025-06-14 20:09.11 ---> using "84a679de6ad985e54f013ab91792028994cbc85f8f3d2180aba3ea0f31e8e129" from cache


/: (run (network host)
(shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
2025-06-14 20:09.11 ---> using "8fcb9c347cf78f9df35e249f5e598d30df39cf328590e08c9fbdadf4d813ee12" from cache


/: (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"))
[WARNING] Unknown update command for bsd, skipping system update


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[multicore-bench.dev] synchronised (file:///home/opam/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).
2025-06-14 20:09.11 ---> using "5311ea64f7e93e6da2b1ef361e59604f848c33bd5b1f48f0f962f4e2bbed67c6" from cache


/: (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
- 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               3.19.1
- 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      4.0.1
- 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             3.0.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.1  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved domain-local-await.1.0.1  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain_shims.0.1.0  (cached)
-> retrieved cppo.1.8.0  (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.4.0.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved re.1.12.0  (cached)
-> retrieved seq.base  (cached)
-> retrieved result.1.5  (cached)
-> retrieved thread-table.1.0.0  (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 dune.3.19.1
-> installed ocamlbuild.0.16.1
-> installed backoff.0.1.1
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> installed csexp.1.5.2
-> installed domain_shims.0.1.0
-> installed multicore-magic.2.3.1
-> installed ocaml-version.4.0.1
-> installed ocamlfind.1.9.8
-> installed result.1.5
-> installed seq.base
-> installed thread-table.1.0.0
-> installed re.1.12.0
-> installed domain-local-await.1.0.1
-> installed topkg.1.0.8
-> installed yojson.3.0.0
-> installed astring.0.8.5
-> installed fmt.0.10.0
-> installed mtime.2.1.0
-> installed logs.0.8.0
-> installed mdx.2.5.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-06-14 20:09.11 ---> using "5f30491a8ff936252bcf1a3eb78df5fe0ba42e7dd9f3ae4a454948ff8ec6d3ac" from cache


/: (copy (src .) (dst /home/opam/src))
2025-06-14 20:09.11 ---> using "e5e06c2c7e58451258b333f9bd32701636b0f4b8fa7faa1415731b3c4ec05cb3" from cache


/: (run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default/bench && ./main.exe -brief)
Atomic:
ops over time/cas int:
80.41 M/s
ops over time/get:
2697.86 M/s
ops over time/incr:
120.08 M/s
ops over time/push & pop:
40.36 M/s
ops over time/swap:
59.46 M/s
ops over time/xchg int:
83.51 M/s
time per op/cas int:
12.44 ns
time per op/get:
0.37 ns
time per op/incr:
8.33 ns
time per op/push & pop:
24.78 ns
time per op/swap:
16.82 ns
time per op/xchg int:
11.97 ns
Atomic incr:
ops over time/CAS, 1 domains:
54.38 M/s
ops over time/CAS, 2 domains:
18.70 M/s
ops over time/CAS, 4 domains:
9.31 M/s
ops over time/CAS with backoff, 1 domains:
49.28 M/s
ops over time/CAS with backoff, 2 domains:
17.75 M/s
ops over time/CAS with backoff, 4 domains:
7.01 M/s
ops over time/Incr, 1 domains:
115.48 M/s
ops over time/Incr, 2 domains:
60.89 M/s
ops over time/Incr, 4 domains:
64.75 M/s
time per op/CAS, 1 domains:
18.39 ns
time per op/CAS, 2 domains:
106.93 ns
time per op/CAS, 4 domains:
429.60 ns
time per op/CAS with backoff, 1 domains:
20.29 ns
time per op/CAS with backoff, 2 domains:
112.70 ns
time per op/CAS with backoff, 4 domains:
570.83 ns
time per op/Incr, 1 domains:
8.66 ns
time per op/Incr, 2 domains:
32.85 ns
time per op/Incr, 4 domains:
61.78 ns
Bounded_q:
messages over time/1 adder, 1 taker:
2.28 M/s
messages over time/1 adder, 2 takers:
1.54 M/s
messages over time/2 adders, 1 taker:
2.22 M/s
messages over time/2 adders, 2 takers:
1.96 M/s
messages over time/one domain:
4.96 M/s
time per message/1 adder, 1 taker:
878.45 ns
time per message/1 adder, 2 takers:
1942.12 ns
time per message/2 adders, 1 taker:
1351.04 ns
time per message/2 adders, 2 takers:
2042.23 ns
time per message/one domain:
201.75 ns
Hashtbl:
operations over time/1 worker, 10% reads:
10.13 M/s
operations over time/1 worker, 50% reads:
10.41 M/s
operations over time/1 worker, 90% reads:
11.10 M/s
operations over time/2 workers, 10% reads:
2.66 M/s
operations over time/2 workers, 50% reads:
4.20 M/s
operations over time/2 workers, 90% reads:
4.84 M/s
operations over time/4 workers, 10% reads:
0.67 M/s
operations over time/4 workers, 50% reads:
2.25 M/s
operations over time/4 workers, 90% reads:
2.94 M/s
operations over time/8 workers, 10% reads:
1.32 M/s
operations over time/8 workers, 50% reads:
1.68 M/s
operations over time/8 workers, 90% reads:
2.18 M/s
operations over time/one domain, 10% reads:
21.85 M/s
operations over time/one domain, 50% reads:
22.79 M/s
operations over time/one domain, 90% reads:
27.45 M/s
time per operation/1 worker, 10% reads:
98.73 ns
time per operation/1 worker, 50% reads:
96.10 ns
time per operation/1 worker, 90% reads:
90.09 ns
time per operation/2 workers, 10% reads:
751.24 ns
time per operation/2 workers, 50% reads:
476.04 ns
time per operation/2 workers, 90% reads:
413.45 ns
time per operation/4 workers, 10% reads:
5926.29 ns
time per operation/4 workers, 50% reads:
1776.56 ns
time per operation/4 workers, 90% reads:
1358.60 ns
time per operation/8 workers, 10% reads:
6050.59 ns
time per operation/8 workers, 50% reads:
4758.44 ns
time per operation/8 workers, 90% reads:
3667.68 ns
time per operation/one domain, 10% reads:
45.77 ns
time per operation/one domain, 50% reads:
43.87 ns
time per operation/one domain, 90% reads:
36.43 ns
Queue:
messages over time/one domain:
29.54 M/s
time per message/one domain:
33.85 ns
Ref with Mutex:
ops over time/cas int:
16.82 M/s
ops over time/get:
18.41 M/s
ops over time/incr:
18.23 M/s
ops over time/push & pop:
14.11 M/s
ops over time/swap:
15.77 M/s
ops over time/xchg int:
16.73 M/s
time per op/cas int:
59.45 ns
time per op/get:
54.32 ns
time per op/incr:
54.86 ns
time per op/push & pop:
70.87 ns
time per op/swap:
63.41 ns
time per op/xchg int:
59.78 ns
Ref with [@poll error]:
ops over time/cas int:
176.56 M/s
ops over time/get:
2700.95 M/s
ops over time/incr:
560.83 M/s
ops over time/push & pop:
53.44 M/s
ops over time/swap:
114.19 M/s
ops over time/xchg int:
168.33 M/s
time per op/cas int:
5.66 ns
time per op/get:
0.37 ns
time per op/incr:
1.78 ns
time per op/push & pop:
18.71 ns
time per op/swap:
8.76 ns
time per op/xchg int:
5.94 ns
Stack:
messages over time/one domain:
40.62 M/s
time per message/one domain:
24.62 ns
Unix:
blocking reads over time/1 worker:
0.32 M/s
blocking reads over time/2 workers:
0.82 M/s
blocking reads over time/4 workers:
1.08 M/s
time per blocking read/1 worker:
3084.98 ns
time per blocking read/2 workers:
2442.53 ns
time per blocking read/4 workers:
3715.74 ns
2025-06-14 20:09.11 ---> using "fbf7ae53330e007b1c09aeba8ab92639f63a12c418b445a53d2a8aa3304f94b3" from cache
Job succeeded
2025-06-14 20:09.11: Job succeeded