openbsd-76-amd64-5.3_opam-2.3

2025-05-17 15:44.17: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (da98794e7fc55064aafbd26aceee7f3316a4ab2b) (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 da98794e
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 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && 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.3.18.2 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.4.0.0 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.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 . /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


2025-05-17 15:44.17: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-5.3-openbsd-76-amd64-5.3_opam-2.3-fdb66d4783b2d787160404816b7d94dd"
2025-05-17 15:44.17: 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 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && 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.3.18.2 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.4.0.0 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.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 /home/opam/src))
(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2025-05-17 15:44.17: Waiting for resource in pool OCluster
2025-05-17 15:44.17: Waiting for worker…
2025-05-17 15:44.17: Got resource from pool OCluster
Building on oregano
HEAD is now at b787022 Avoid `broadcast` in `Bounded_q` benchmark
HEAD is now at da98794 Avoid `broadcast` in `Bounded_q` benchmark


(from openbsd-76-amd64-ocaml-5.3)
2025-05-17 15:44.18 ---> 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"))
2025-05-17 15:44.18 ---> 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
2025-05-17 15:44.18 ---> 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
2025-05-17 15:44.18 ---> using "7116693f695a70fbcc11fcbf90bc7fd32f30a6c20aabff3b1e1c926faaad9b01" from cache


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 35eb2f107a989a2d623b0bbe170696398fcb9b1e || git fetch origin master) && git reset -q --hard 35eb2f107a989a2d623b0bbe170696398fcb9b1e && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
f93eb7cb02..0d013e603b  master     -> origin/master
35eb2f107a Merge pull request #27838 from maiste/release-dune-3.18.2


<><> 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)
2025-05-17 15:44.18 ---> using "08850ffc06efc35ba3198d3fd084207b0f44cdf35c1c9b6f02df8c49dd1ecd1e" from cache


/: (copy (src multicore-bench.opam) (dst /home/opam/src/./))
2025-05-17 15:44.18 ---> using "a16e243f9f26a85d3c50b44adea2d0afa775c09f8b6928ef8a02d6fbe60b93c5" 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)
2025-05-17 15:44.18 ---> using "eafb9151cbecd2540b7c7609e93157532da17f7e8b4acf7ac29917f7a0a176d5" from cache


/: (run (network host)
(shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
2025-05-17 15:44.18 ---> using "3c248c5726a2f2d9bc9164a2390dd8ac168298ee7963f11393ee8455b8ceb713" 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.3.18.2 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.4.0.0 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.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"))
[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).
2025-05-17 15:44.18 ---> using "5668c15fdcd224269563234dabe4f3803dc584325fe1936fde5390af56c43ae3" 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               3.18.2
- 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      4.0.0
- 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             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 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.4.0.0  (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.2.2.2  (cached)
-> retrieved dune.3.18.2  (cached)
-> installed cmdliner.1.3.0
-> installed dune.3.18.2
-> 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.4.0.0
-> 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.2.2.2
-> 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)
2025-05-17 15:44.18 ---> using "2702d6982f3de294b39fbc3a5b610a74989e915598b659325de6e34d6c2bb584" from cache


/: (copy (src .) (dst /home/opam/src))
2025-05-17 15:44.18 ---> using "f66724ff832ec89d378340f404f6aa8979377790dfc5d3a1a698d93935584011" 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:
55.19 M/s
ops over time/get:
431.20 M/s
ops over time/incr:
110.06 M/s
ops over time/push & pop:
29.15 M/s
ops over time/swap:
60.68 M/s
ops over time/xchg int:
57.79 M/s
time per op/cas int:
18.12 ns
time per op/get:
2.32 ns
time per op/incr:
9.09 ns
time per op/push & pop:
34.31 ns
time per op/swap:
16.48 ns
time per op/xchg int:
17.30 ns
Atomic incr:
ops over time/CAS, 1 domains:
71.11 M/s
ops over time/CAS, 2 domains:
28.13 M/s
ops over time/CAS, 4 domains:
15.46 M/s
ops over time/CAS with backoff, 1 domains:
72.34 M/s
ops over time/CAS with backoff, 2 domains:
24.25 M/s
ops over time/CAS with backoff, 4 domains:
20.82 M/s
ops over time/Incr, 1 domains:
86.05 M/s
ops over time/Incr, 2 domains:
41.85 M/s
ops over time/Incr, 4 domains:
31.38 M/s
time per op/CAS, 1 domains:
14.06 ns
time per op/CAS, 2 domains:
71.10 ns
time per op/CAS, 4 domains:
258.67 ns
time per op/CAS with backoff, 1 domains:
13.82 ns
time per op/CAS with backoff, 2 domains:
82.48 ns
time per op/CAS with backoff, 4 domains:
192.14 ns
time per op/Incr, 1 domains:
11.62 ns
time per op/Incr, 2 domains:
47.79 ns
time per op/Incr, 4 domains:
127.49 ns
Bounded_q:
messages over time/1 adder, 1 taker:
3.28 M/s
messages over time/1 adder, 2 takers:
2.08 M/s
messages over time/2 adders, 1 taker:
2.63 M/s
messages over time/2 adders, 2 takers:
2.01 M/s
messages over time/one domain:
6.78 M/s
time per message/1 adder, 1 taker:
610.37 ns
time per message/1 adder, 2 takers:
1445.62 ns
time per message/2 adders, 1 taker:
1142.65 ns
time per message/2 adders, 2 takers:
1986.48 ns
time per message/one domain:
147.40 ns
Hashtbl:
operations over time/1 worker, 10% reads:
9.43 M/s
operations over time/1 worker, 50% reads:
10.41 M/s
operations over time/1 worker, 90% reads:
11.06 M/s
operations over time/2 workers, 10% reads:
3.71 M/s
operations over time/2 workers, 50% reads:
4.32 M/s
operations over time/2 workers, 90% reads:
5.69 M/s
operations over time/4 workers, 10% reads:
2.24 M/s
operations over time/4 workers, 50% reads:
2.36 M/s
operations over time/4 workers, 90% reads:
3.00 M/s
operations over time/8 workers, 10% reads:
0.55 M/s
operations over time/8 workers, 50% reads:
1.60 M/s
operations over time/8 workers, 90% reads:
2.22 M/s
operations over time/one domain, 10% reads:
21.06 M/s
operations over time/one domain, 50% reads:
22.42 M/s
operations over time/one domain, 90% reads:
27.19 M/s
time per operation/1 worker, 10% reads:
106.04 ns
time per operation/1 worker, 50% reads:
96.05 ns
time per operation/1 worker, 90% reads:
90.40 ns
time per operation/2 workers, 10% reads:
538.54 ns
time per operation/2 workers, 50% reads:
463.48 ns
time per operation/2 workers, 90% reads:
351.38 ns
time per operation/4 workers, 10% reads:
1784.54 ns
time per operation/4 workers, 50% reads:
1697.50 ns
time per operation/4 workers, 90% reads:
1331.60 ns
time per operation/8 workers, 10% reads:
14637.13 ns
time per operation/8 workers, 50% reads:
5006.25 ns
time per operation/8 workers, 90% reads:
3609.63 ns
time per operation/one domain, 10% reads:
47.49 ns
time per operation/one domain, 50% reads:
44.61 ns
time per operation/one domain, 90% reads:
36.78 ns
Queue:
messages over time/one domain:
30.68 M/s
time per message/one domain:
32.59 ns
Ref with Mutex:
ops over time/cas int:
12.60 M/s
ops over time/get:
13.75 M/s
ops over time/incr:
13.65 M/s
ops over time/push & pop:
10.73 M/s
ops over time/swap:
17.15 M/s
ops over time/xchg int:
12.69 M/s
time per op/cas int:
79.35 ns
time per op/get:
72.73 ns
time per op/incr:
73.28 ns
time per op/push & pop:
93.16 ns
time per op/swap:
58.32 ns
time per op/xchg int:
78.83 ns
Ref with [@poll error]:
ops over time/cas int:
150.70 M/s
ops over time/get:
366.20 M/s
ops over time/incr:
448.03 M/s
ops over time/push & pop:
45.50 M/s
ops over time/swap:
100.82 M/s
ops over time/xchg int:
123.89 M/s
time per op/cas int:
6.64 ns
time per op/get:
2.73 ns
time per op/incr:
2.23 ns
time per op/push & pop:
21.98 ns
time per op/swap:
9.92 ns
time per op/xchg int:
8.07 ns
Stack:
messages over time/one domain:
28.41 M/s
time per message/one domain:
35.20 ns
Unix:
blocking reads over time/1 worker:
0.46 M/s
blocking reads over time/2 workers:
1.03 M/s
blocking reads over time/4 workers:
1.78 M/s
time per blocking read/1 worker:
2184.18 ns
time per blocking read/2 workers:
1945.93 ns
time per blocking read/4 workers:
2243.53 ns
2025-05-17 15:44.18 ---> using "6b1a11e997dffbc453d2b66ba9951e8931c6986464d611d99b21f12aa456a55b" from cache
Job succeeded
2025-05-17 15:44.18: Job succeeded