debian-12-4.14_arm32_opam-2.3

2025-02-05 08:34.24: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (deca5287e35206850ec28880adae0705730115e9) (linux-arm64:debian-12-4.14_arm32_opam-2.3)
Base: ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849
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 deca5287
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849
# debian-12-4.14_arm32_opam-2.3
USER 1000:1000
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.3 /usr/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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && 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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 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.1.9.8 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 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


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


2025-02-05 08:34.24: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849-debian-12-4.14_arm32_opam-2.3-b9416d976b71fa626d11bcc564080205"
2025-02-05 08:34.24: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849)
(comment debian-12-4.14_arm32_opam-2.3)
(user (uid 1000) (gid 1000))
(shell /usr/bin/linux32 /bin/sh -c)
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo 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"))
(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 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && 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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 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.1.9.8 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 /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2025-02-05 08:34.24: Waiting for resource in pool OCluster
2025-02-05 11:15.46: Waiting for worker…
2025-02-05 12:25.30: Got resource from pool OCluster
Building on kydoime.caelum.ci.dev
All commits already cached
HEAD is now at deca528 Ignore results from ops on `ref` benchmarks


(from ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849' locally
docker.io/ocaml/opam@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849: Pulling from ocaml/opam
b0bcff94c9bd: Pulling fs layer
b0bcff94c9bd: Verifying Checksum
b0bcff94c9bd: Download complete
b0bcff94c9bd: Pull complete
Digest: sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849
Status: Downloaded newer image for ocaml/opam@sha256:6a1547ae7cae3c2a307cefd63479cdf93c078086f303be7edd48eb25539ea849
WARNING: The requested image's platform (linux/arm/v7) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested
2025-02-05 12:25.30 ---> using "fd4f8e5736c93d1f59f233c209eec19846e07dfdcd0fb2535196c46b8943f8f9" from cache


/: (comment debian-12-4.14_arm32_opam-2.3)


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


/: (shell /usr/bin/linux32 /bin/sh -c)


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-02-05 12:25.30 ---> using "7faab37717b126b493d17c36bd75c66ad901afa1228e48faf471c1f1060668ba" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from 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.


Continue? [y/n] y
This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.


Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2025-02-05 12:25.30 ---> using "85f32ff52f3d62b9f81f1ef5e38856c61cde6a94b8bb923b19586a106b689abc" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-130-generic
The OCaml toplevel, version 4.14.2
2.3.0
2025-02-05 12:25.30 ---> using "3ede5611aecd8be6ef892a62cad02cf7789b28ba6f0019610326538dc2e6e589" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-02-05 12:25.30 ---> using "84af8a596f1f08e8df7753f1b2cc3d2e71ef93ceabdae0bc8af79ed18eeb06da" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 3ee951993de4d18fd335fcea4ac7375cab56a637 || git fetch origin master) && git reset -q --hard 3ee951993de4d18fd335fcea4ac7375cab56a637 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
3e681a81f6..3ee951993d  master     -> origin/master
3ee951993d Merge pull request #27253 from kit-ty-kate/opam-publish-ocamlfind.1.9.8


<><> 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)
2025-02-05 12:25.30 ---> using "74d11d63a0df2143f4de3f1e2c9a7f526491b00cc36bc3a9dd362da7b4f8583d" from cache


/src: (copy (src multicore-bench.opam) (dst ./))
2025-02-05 12:25.30 ---> saved as "e7bad13c3e9ae69c6ebd0b6091fecb0c1bbd67a3aa89d7c766db263919ee5767"


/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)
2025-02-05 12:25.32 ---> saved as "ac093309cdc298b7c9538af71057e7273fc6ef05d9f55fb989a5c77179d4902d"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-02-05 12:25.32 ---> saved as "acda5aac9aed2c2b718e205aae9d2fb79e02c58ee9ebb5eac5d88fe73d75ff3a"


/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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.17.2 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.1.9.8 re.1.12.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.0.7 yojson.2.2.2")


/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"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main armhf Packages [224 kB]
- Fetched 327 kB in 1s (654 kB/s)
- Reading package lists...
- 


<><> 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).
2025-02-05 12:25.45 ---> saved as "0e6caec63a10a759ca8a8f62914bf7abb02398a798e1c07610d86164969fb0e3"


/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 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               3.17.2
- 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          1.9.8
- 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 cppo.1.8.0  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain-local-await.1.0.1  (cached)
-> retrieved domain_shims.0.1.0  (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 multicore-magic.2.3.1  (cached)
-> retrieved ocaml-version.3.7.3  (cached)
-> retrieved ocamlbuild.0.15.0  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved re.1.12.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> 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.3.17.2  (cached)
-> installed cmdliner.1.3.0
-> installed ocamlbuild.0.15.0
-> installed ocamlfind.1.9.8
-> installed topkg.1.0.7
-> installed mtime.2.1.0
-> installed fmt.0.9.0
-> installed astring.0.8.5
-> installed logs.0.7.0
-> installed dune.3.17.2
-> installed ocaml-version.3.7.3
-> installed csexp.1.5.2
-> installed domain_shims.0.1.0
-> installed result.1.5
-> installed camlp-streams.5.0.1
-> installed backoff.0.1.1
-> installed thread-table.1.0.0
-> installed multicore-magic.2.3.1
-> installed domain-local-await.1.0.1
-> installed re.1.12.0
-> installed cppo.1.8.0
-> installed yojson.2.2.2
-> installed mdx.2.5.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-02-05 12:26.37 ---> saved as "e8984f616b5782b9789e8baca0d0cce5ee481b7b8646f752861a9b364915eeb3"


/src: (copy (src .) (dst /src))
2025-02-05 12:26.37 ---> saved as "5bdffea995701578e082523f1bdf06279a40dadb1f60b0a6fe8af02d9f8ea629"


/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:
184.91 M/s
ops over time/get:
802.30 M/s
ops over time/incr:
426.58 M/s
ops over time/push & pop:
101.21 M/s
ops over time/swap:
94.16 M/s
ops over time/xchg int:
202.59 M/s
time per op/cas int:
5.41 ns
time per op/get:
1.25 ns
time per op/incr:
2.34 ns
time per op/push & pop:
9.88 ns
time per op/swap:
10.62 ns
time per op/xchg int:
4.94 ns
Atomic incr:
ops over time/CAS, 1 domains:
168.46 M/s
ops over time/CAS with backoff, 1 domains:
152.44 M/s
ops over time/Incr, 1 domains:
259.88 M/s
time per op/CAS, 1 domains:
5.94 ns
time per op/CAS with backoff, 1 domains:
6.56 ns
time per op/Incr, 1 domains:
3.85 ns
Bounded_q:
messages over time/one domain:
10.21 M/s
time per message/one domain:
97.92 ns
Hashtbl:
operations over time/1 worker, 10% reads:
10.65 M/s
operations over time/1 worker, 50% reads:
7.63 M/s
operations over time/1 worker, 90% reads:
10.91 M/s
operations over time/2 workers, 10% reads:
8.60 M/s
operations over time/2 workers, 50% reads:
8.92 M/s
operations over time/2 workers, 90% reads:
10.63 M/s
operations over time/4 workers, 10% reads:
4.57 M/s
operations over time/4 workers, 50% reads:
5.43 M/s
operations over time/4 workers, 90% reads:
6.05 M/s
operations over time/8 workers, 10% reads:
3.45 M/s
operations over time/8 workers, 50% reads:
3.97 M/s
operations over time/8 workers, 90% reads:
4.35 M/s
operations over time/one domain, 10% reads:
10.12 M/s
operations over time/one domain, 50% reads:
14.73 M/s
operations over time/one domain, 90% reads:
15.95 M/s
time per operation/1 worker, 10% reads:
93.89 ns
time per operation/1 worker, 50% reads:
131.07 ns
time per operation/1 worker, 90% reads:
91.64 ns
time per operation/2 workers, 10% reads:
232.44 ns
time per operation/2 workers, 50% reads:
224.29 ns
time per operation/2 workers, 90% reads:
188.17 ns
time per operation/4 workers, 10% reads:
875.06 ns
time per operation/4 workers, 50% reads:
737.30 ns
time per operation/4 workers, 90% reads:
661.00 ns
time per operation/8 workers, 10% reads:
2324.19 ns
time per operation/8 workers, 50% reads:
2016.46 ns
time per operation/8 workers, 90% reads:
1840.59 ns
time per operation/one domain, 10% reads:
98.84 ns
time per operation/one domain, 50% reads:
67.89 ns
time per operation/one domain, 90% reads:
62.70 ns
Queue:
messages over time/one domain:
34.63 M/s
time per message/one domain:
28.88 ns
Ref with Mutex:
ops over time/cas int:
31.94 M/s
ops over time/get:
36.34 M/s
ops over time/incr:
36.08 M/s
ops over time/push & pop:
31.08 M/s
ops over time/swap:
30.24 M/s
ops over time/xchg int:
31.99 M/s
time per op/cas int:
31.31 ns
time per op/get:
27.52 ns
time per op/incr:
27.71 ns
time per op/push & pop:
32.18 ns
time per op/swap:
33.07 ns
time per op/xchg int:
31.26 ns
Ref with [@poll error]:
ops over time/cas int:
184.64 M/s
ops over time/get:
776.88 M/s
ops over time/incr:
525.21 M/s
ops over time/push & pop:
103.05 M/s
ops over time/swap:
96.12 M/s
ops over time/xchg int:
197.47 M/s
time per op/cas int:
5.42 ns
time per op/get:
1.29 ns
time per op/incr:
1.90 ns
time per op/push & pop:
9.70 ns
time per op/swap:
10.40 ns
time per op/xchg int:
5.06 ns
Stack:
messages over time/one domain:
38.70 M/s
time per message/one domain:
25.84 ns
Unix:
blocking reads over time/1 worker:
0.59 M/s
time per blocking read/1 worker:
1686.81 ns
2025-02-05 12:26.44 ---> saved as "3b3f6712670a869d072102e7a610980d5c5ffda304cd40e4e0d4ece27d3b371c"
Job succeeded
2025-02-05 12:26.45: Job succeeded