openbsd-76-amd64-4.14_opam-2.3

2025-01-21 15:55.17: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/ignore-results-from-ops-on-ref-bench (fcbc847459c7b0a57aed81d20eeda373202e0c2c) (openbsd-amd64:openbsd-76-amd64-4.14_opam-2.3)
Base: openbsd-76-amd64-ocaml-4.14
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-multicore/multicore-bench.git" -b "ignore-results-from-ops-on-ref-bench" && cd "multicore-bench" && git reset --hard fcbc8474
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM openbsd-76-amd64-ocaml-4.14
# openbsd-76-amd64-4.14_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 b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && 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-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.3.17.1 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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


2025-01-21 15:55.17: Using cache hint "ocaml-multicore/multicore-bench-openbsd-76-amd64-ocaml-4.14-openbsd-76-amd64-4.14_opam-2.3-a6ce96dbbb6af53835677281ad10586e"
2025-01-21 15:55.17: Using OBuilder spec:
((from openbsd-76-amd64-ocaml-4.14)
(comment openbsd-76-amd64-4.14_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 b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && 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-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.3.17.1 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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"))
)


2025-01-21 15:55.17: Waiting for resource in pool OCluster
2025-01-21 15:55.17: Waiting for worker…
2025-01-21 15:56.48: Got resource from pool OCluster
Building on bremusa
All commits already cached
HEAD is now at fcbc847 Ignore results from ops on `ref` benchmarks


(from openbsd-76-amd64-ocaml-4.14)
2025-01-21 15:56.48 ---> using "273e81235ea8a6b452476629509f5a1e49a129b613e30bfb7515f80881f75048" from cache


/: (comment openbsd-76-amd64-4.14_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"))
2025-01-21 15:56.48 ---> using "8f4c505b74dc31d91c5d30f3e3d123c2567bb97ae9c1708d719a97f14994a2cb" 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
2025-01-21 15:56.48 ---> using "b66ba35f8a9a53257673fce4c0b7f7307b571514bb7b92fa06cc7e407f80f85e" from cache


/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
OpenBSD 7.6
The OCaml toplevel, version 4.14.2
2.3.0
2025-01-21 15:56.48 ---> using "136946daf17d74755f97e0e0d17c355664b0b582f53f270159dfd90ff2a9858b" from cache


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e b41fc63234d56d04112634b1ea9121f12caf9794 || git fetch origin master) && git reset -q --hard b41fc63234d56d04112634b1ea9121f12caf9794 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
727427c1e7..b41fc63234  master     -> origin/master
b41fc63234 Merge pull request #27302 from ocaml/dra27--rm-non-win32-host-pkgs


<><> 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)
2025-01-21 15:56.48 ---> using "279b96611dc0e0f92038dcc271a5e5e7a677f96739dd3ce2d58cb604d89832b3" from cache


/: (copy (src multicore-bench.opam) (dst /home/opam/src/./))
2025-01-21 15:56.48 ---> using "404d96729629233694ef5414c67628a0dd5881faf469c9e7f68ad343bd0276a7" 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)
2025-01-21 15:56.48 ---> using "4964eb641ede1a9f8f6e186022c9ee928d9655881067aa5e960a44dea6871112" from cache


/: (run (network host)
(shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
2025-01-21 15:56.48 ---> using "af85f3a4196739164e9a01f3dd89450f3ee8bc38a759b9c235e41d77848d78ee" from cache


/: (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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.1 fmt.0.9.0 logs.0.7.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.3.7.3 ocamlbuild.0.15.0 ocamlfind.1.9.6 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 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 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).
2025-01-21 15:56.48 ---> using "537b3422c8bc6235b1cc57c8b50a005144e6fd1d93197a3226da3a5b73af11d4" 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 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 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               3.17.1
- install fmt                0.9.0
- install logs               0.7.0
- install mdx                2.5.0
- install mtime              2.1.0
- install multicore-magic    2.3.1
- install ocaml-version      3.7.3
- install ocamlbuild         0.15.0
- install ocamlfind          1.9.6
- install re                 1.12.0
- install result             1.5
- install seq                base
- install thread-table       1.0.0
- install topkg              1.0.7
- install yojson             2.2.2


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved backoff.0.1.1  (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.0.9.0  (cached)
-> retrieved logs.0.7.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved mdx.2.5.0  (cached)
-> retrieved ocaml-version.3.7.3  (cached)
-> retrieved multicore-magic.2.3.1  (https://github.com/ocaml-multicore/multicore-magic/releases/download/2.3.1/multicore-magic-2.3.1.tbz)
-> retrieved ocamlbuild.0.15.0  (cached)
-> retrieved ocamlfind.1.9.6  (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.1.0.7  (cached)
-> retrieved yojson.2.2.2  (cached)
-> retrieved dune.3.17.1  (cached)
-> installed cmdliner.1.3.0
-> installed dune.3.17.1
-> installed ocamlbuild.0.15.0
-> 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.3.7.3
-> installed ocamlfind.1.9.6
-> 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.1.0.7
-> installed yojson.2.2.2
-> installed astring.0.8.5
-> installed fmt.0.9.0
-> installed mtime.2.1.0
-> installed logs.0.7.0
-> installed mdx.2.5.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-01-21 16:05.14 ---> saved as "d22d7e0018ae5cfeca2f5dfc9ba91995f8f3c93915f6ddb307bc5baa9668c57d"


/: (copy (src .) (dst /home/opam/src))
2025-01-21 16:06.11 ---> saved as "a5e5ef9357ff4bab14e2b51b4bd96d0d348d7bdfec9a2cf6961a771e0e19fcd2"


/: (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:
127.03 M/s
ops over time/get:
392.78 M/s
ops over time/incr:
212.07 M/s
ops over time/push & pop:
69.13 M/s
ops over time/swap:
67.47 M/s
ops over time/xchg int:
131.90 M/s
time per op/cas int:
7.87 ns
time per op/get:
2.55 ns
time per op/incr:
4.72 ns
time per op/push & pop:
14.46 ns
time per op/swap:
14.82 ns
time per op/xchg int:
7.58 ns
Atomic incr:
ops over time/CAS, 1 domains:
118.48 M/s
ops over time/CAS with backoff, 1 domains:
123.09 M/s
ops over time/Incr, 1 domains:
292.99 M/s
time per op/CAS, 1 domains:
8.44 ns
time per op/CAS with backoff, 1 domains:
8.12 ns
time per op/Incr, 1 domains:
3.41 ns
Bounded_q:
messages over time/one domain:
5.80 M/s
time per message/one domain:
172.49 ns
Hashtbl:
operations over time/1 worker, 10% reads:
6.31 M/s
operations over time/1 worker, 50% reads:
8.19 M/s
operations over time/1 worker, 90% reads:
9.44 M/s
operations over time/2 workers, 10% reads:
8.16 M/s
operations over time/2 workers, 50% reads:
8.50 M/s
operations over time/2 workers, 90% reads:
9.46 M/s
operations over time/4 workers, 10% reads:
7.79 M/s
operations over time/4 workers, 50% reads:
7.53 M/s
operations over time/4 workers, 90% reads:
6.34 M/s
operations over time/8 workers, 10% reads:
7.00 M/s
operations over time/8 workers, 50% reads:
8.28 M/s
operations over time/8 workers, 90% reads:
9.16 M/s
operations over time/one domain, 10% reads:
14.18 M/s
operations over time/one domain, 50% reads:
17.00 M/s
operations over time/one domain, 90% reads:
17.63 M/s
time per operation/1 worker, 10% reads:
158.41 ns
time per operation/1 worker, 50% reads:
122.13 ns
time per operation/1 worker, 90% reads:
105.91 ns
time per operation/2 workers, 10% reads:
245.14 ns
time per operation/2 workers, 50% reads:
235.30 ns
time per operation/2 workers, 90% reads:
211.48 ns
time per operation/4 workers, 10% reads:
513.58 ns
time per operation/4 workers, 50% reads:
531.01 ns
time per operation/4 workers, 90% reads:
630.80 ns
time per operation/8 workers, 10% reads:
1143.35 ns
time per operation/8 workers, 50% reads:
966.41 ns
time per operation/8 workers, 90% reads:
873.48 ns
time per operation/one domain, 10% reads:
70.53 ns
time per operation/one domain, 50% reads:
58.82 ns
time per operation/one domain, 90% reads:
56.72 ns
Queue:
messages over time/one domain:
27.72 M/s
time per message/one domain:
36.08 ns
Ref with Mutex:
ops over time/cas int:
16.94 M/s
ops over time/get:
18.58 M/s
ops over time/incr:
18.44 M/s
ops over time/push & pop:
16.18 M/s
ops over time/swap:
16.06 M/s
ops over time/xchg int:
17.17 M/s
time per op/cas int:
59.03 ns
time per op/get:
53.83 ns
time per op/incr:
54.22 ns
time per op/push & pop:
61.82 ns
time per op/swap:
62.28 ns
time per op/xchg int:
58.26 ns
Ref with [@poll error]:
ops over time/cas int:
126.84 M/s
ops over time/get:
318.93 M/s
ops over time/incr:
334.57 M/s
ops over time/push & pop:
59.68 M/s
ops over time/swap:
77.71 M/s
ops over time/xchg int:
132.76 M/s
time per op/cas int:
7.88 ns
time per op/get:
3.14 ns
time per op/incr:
2.99 ns
time per op/push & pop:
16.87 ns
time per op/swap:
12.87 ns
time per op/xchg int:
7.53 ns
Stack:
messages over time/one domain:
23.50 M/s
time per message/one domain:
42.54 ns
Unix:
blocking reads over time/1 worker:
0.22 M/s
time per blocking read/1 worker:
4497.76 ns
2025-01-21 16:07.15 ---> saved as "cc5789020eba484509495544b7c2060f23ada4a2f06acc252115bbe6b5e17ef0"
Job succeeded
2025-01-21 16:07.15: Job succeeded