debian-12-4.14+flambda_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) (linux-x86_64:debian-12-4.14+flambda_opam-2.3)
Base: ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d
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 ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d
# debian-12-4.14+flambda_opam-2.3
USER 1000:1000
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 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 ./
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.3.17.1 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-config.2 ocaml-variants.4.14.2+options 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 . /src
RUN 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-ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d-debian-12-4.14+flambda_opam-2.3-489dbb2b462619485134b42e5e9cc95c"
2025-01-21 15:55.17: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d)
(comment debian-12-4.14+flambda_opam-2.3)
(user (uid 1000) (gid 1000))
(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 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 ./))
(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.3.17.1 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-config.2 ocaml-variants.4.14.2+options 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 /src))
(run (shell "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 15:55.31: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at fcbc847 Ignore results from ops on `ref` benchmarks


(from ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d)
Unable to find image 'ocaml/opam:debian-12-ocaml-4.14-flambda@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d' locally
docker.io/ocaml/opam@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d: Pulling from ocaml/opam
c5d4e49f670a: Pulling fs layer
c5d4e49f670a: Verifying Checksum
c5d4e49f670a: Download complete
c5d4e49f670a: Pull complete
Digest: sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d
Status: Downloaded newer image for ocaml/opam@sha256:94956a61eabe5a238c82d7d6456c6aee67a8495101bae6c6614961d7bac79c2d
2025-01-21 15:55.32 ---> using "c862cc03fb2a761f7913db3ddb51c7405f70f2ccb2b77da4341f6cd397fd4bbf" from cache


/: (comment debian-12-4.14+flambda_opam-2.3)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-01-21 15:55.32 ---> using "2691b4032fcd8e2fe7dd8f88afd31b6fcc92141be24540ecd335d8dbb1688022" 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.


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.


Continue? [y/n] y
[NOTE] The 'jobs' option was reset, its value was 39 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=39 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2025-01-21 15:55.32 ---> using "7b4964221ad4c4f87b871404d94e37db2774d0164f32f5a1a48006b888569610" 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
2025-01-21 15:55.32 ---> using "c5e85bf53cfe031b4c36075ec97a85639fcfbae11f2b691dc557d3c1d9a2bb43" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-01-21 15:55.32 ---> using "8796d0f673f684f02f4c61434fe2f161ceb9f517a60eaaa350d4cd2ea2ea38f9" from cache


/src: (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
3e681a81f6..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 15:55.32 ---> using "425ccfaaed516507041057ebaf1e2807333b39a722e6327eb021a0b89c3a9a0d" from cache


/src: (copy (src multicore-bench.opam) (dst ./))
2025-01-21 15:55.32 ---> using "2c0163a7007fb1c9f1e02dec3f4994ae455ca2f4ec5ce134f254ddcbd91cd133" from cache


/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)
2025-01-21 15:55.32 ---> using "64594c67d5f58591b4e45a5f186be9226f8b444141aaacf987af644ba7754412" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-01-21 15:55.32 ---> using "0055f257b1bd7eda6766fc8073b0581811077977a51fcbdf3498e223f6f48666" from cache


/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.3.17.1 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-config.2 ocaml-variants.4.14.2+options 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")


/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 amd64 Packages [241 kB]
- Fetched 344 kB in 0s (1096 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[multicore-bench.dev] synchronised (file:///src)


[NOTE] Package ocaml-variants is already installed (current version is 4.14.2+options).
[NOTE] Package ocaml-config is already installed (current version is 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 15:55.32 ---> using "6b74b326a45c4ee2665824d4ad30b6acaf8d93c3743939a535ff837da32d99c8" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-variants is already installed (current version is 4.14.2+options).
[NOTE] Package ocaml-config is already installed (current version is 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 backoff.0.1.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved camlp-streams.5.0.1  (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.1.9.6  (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.3.17.1  (cached)
-> installed cmdliner.1.3.0
-> installed ocamlfind.1.9.6
-> installed ocamlbuild.0.15.0
-> 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.3.17.1
-> installed domain_shims.0.1.0
-> installed result.1.5
-> installed camlp-streams.5.0.1
-> installed thread-table.1.0.0
-> installed backoff.0.1.1
-> installed csexp.1.5.2
-> installed multicore-magic.2.3.1
-> installed ocaml-version.3.7.3
-> 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)
2025-01-21 15:55.32 ---> using "e44f5a5c99d872146713856b2d1769c6c448b5282fbff04d59113726ab0ef594" from cache


/src: (copy (src .) (dst /src))
2025-01-21 15:55.32 ---> saved as "4e6215a407d1863be8739577b9a3f5ba3ef385463cc350e94eaa881002d1ba66"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w @1..3@5..28@31..39@43@46..47@49..57@61..62@67@69-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I lib/.multicore_bench.objs/byte -I lib/.multicore_bench.objs/native -I /home/opam/.opam/4.14/lib/backoff -I /home/opam/.opam/4.14/lib/domain-local-await -I /home/opam/.opam/4.14/lib/domain_shims -I /home/opam/.opam/4.14/lib/mtime -I /home/opam/.opam/4.14/lib/mtime/clock -I /home/opam/.opam/4.14/lib/multicore-magic -I /home/opam/.opam/4.14/lib/yojson -intf-suffix .ml -no-alias-deps -opaque -open Multicore_bench__ -o lib/.multicore_bench.objs/native/multicore_bench__Times.cmx -c -impl lib/times.ml)
File "_none_", line 1:
Warning 58 [no-cmx-file]: no cmx file was found in path for module Thread_table, and its interface was not compiled with -opaque
(cd _build/default/bench && ./main.exe -brief)
Atomic:
ops over time/cas int:
212.87 M/s
ops over time/get:
638.74 M/s
ops over time/incr:
248.39 M/s
ops over time/push & pop:
95.06 M/s
ops over time/swap:
122.69 M/s
ops over time/xchg int:
228.07 M/s
time per op/cas int:
4.70 ns
time per op/get:
1.57 ns
time per op/incr:
4.03 ns
time per op/push & pop:
10.52 ns
time per op/swap:
8.15 ns
time per op/xchg int:
4.38 ns
Atomic incr:
ops over time/CAS, 1 domains:
131.67 M/s
ops over time/CAS with backoff, 1 domains:
132.11 M/s
ops over time/Incr, 1 domains:
233.57 M/s
time per op/CAS, 1 domains:
7.59 ns
time per op/CAS with backoff, 1 domains:
7.57 ns
time per op/Incr, 1 domains:
4.28 ns
Bounded_q:
messages over time/one domain:
15.79 M/s
time per message/one domain:
63.32 ns
Hashtbl:
operations over time/1 worker, 10% reads:
18.50 M/s
operations over time/1 worker, 50% reads:
13.67 M/s
operations over time/1 worker, 90% reads:
22.93 M/s
operations over time/2 workers, 10% reads:
18.30 M/s
operations over time/2 workers, 50% reads:
17.99 M/s
operations over time/2 workers, 90% reads:
22.51 M/s
operations over time/4 workers, 10% reads:
18.20 M/s
operations over time/4 workers, 50% reads:
17.48 M/s
operations over time/4 workers, 90% reads:
20.24 M/s
operations over time/8 workers, 10% reads:
16.10 M/s
operations over time/8 workers, 50% reads:
17.73 M/s
operations over time/8 workers, 90% reads:
18.79 M/s
operations over time/one domain, 10% reads:
23.57 M/s
operations over time/one domain, 50% reads:
26.13 M/s
operations over time/one domain, 90% reads:
33.07 M/s
time per operation/1 worker, 10% reads:
54.06 ns
time per operation/1 worker, 50% reads:
73.16 ns
time per operation/1 worker, 90% reads:
43.61 ns
time per operation/2 workers, 10% reads:
109.27 ns
time per operation/2 workers, 50% reads:
111.18 ns
time per operation/2 workers, 90% reads:
88.84 ns
time per operation/4 workers, 10% reads:
219.84 ns
time per operation/4 workers, 50% reads:
228.80 ns
time per operation/4 workers, 90% reads:
197.67 ns
time per operation/8 workers, 10% reads:
496.95 ns
time per operation/8 workers, 50% reads:
451.24 ns
time per operation/8 workers, 90% reads:
425.85 ns
time per operation/one domain, 10% reads:
42.43 ns
time per operation/one domain, 50% reads:
38.27 ns
time per operation/one domain, 90% reads:
30.24 ns
Queue:
messages over time/one domain:
40.42 M/s
time per message/one domain:
24.74 ns
Ref with Mutex:
ops over time/cas int:
55.48 M/s
ops over time/get:
66.35 M/s
ops over time/incr:
54.09 M/s
ops over time/push & pop:
50.04 M/s
ops over time/swap:
51.07 M/s
ops over time/xchg int:
52.33 M/s
time per op/cas int:
18.02 ns
time per op/get:
15.07 ns
time per op/incr:
18.49 ns
time per op/push & pop:
19.98 ns
time per op/swap:
19.58 ns
time per op/xchg int:
19.11 ns
Ref with [@poll error]:
ops over time/cas int:
229.84 M/s
ops over time/get:
638.74 M/s
ops over time/incr:
287.09 M/s
ops over time/push & pop:
93.75 M/s
ops over time/swap:
133.61 M/s
ops over time/xchg int:
247.52 M/s
time per op/cas int:
4.35 ns
time per op/get:
1.57 ns
time per op/incr:
3.48 ns
time per op/push & pop:
10.67 ns
time per op/swap:
7.48 ns
time per op/xchg int:
4.04 ns
Stack:
messages over time/one domain:
45.41 M/s
time per message/one domain:
22.02 ns
Unix:
blocking reads over time/1 worker:
0.48 M/s
time per blocking read/1 worker:
2091.95 ns
2025-01-21 15:55.37 ---> saved as "428bc25e7fc36948acc55da4a197817a273cfaf659932bf7bb94e016673b323f"
Job succeeded
2025-01-21 15:55.37: Job succeeded