opensuse-16.0-5.4_opam-2.5

2026-02-15 17:59.35: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (linux-x86_64:opensuse-16.0-5.4_opam-2.5)
Base: ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69
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 ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69
# opensuse-16.0-5.4_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.5 /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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --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


2026-02-15 17:59.35: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69-opensuse-16.0-5.4_opam-2.5-ca9771ecc62fd6bbba007243926da734"
2026-02-15 17:59.35: Using OBuilder spec:
((from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69)
(comment opensuse-16.0-5.4_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.5 /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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 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=2.5 --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"))
)


2026-02-15 17:59.35: Waiting for resource in pool OCluster
2026-02-15 19:07.42: Waiting for worker…
2026-02-15 19:12.55: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll


(from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69)
Unable to find image 'ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69' locally
docker.io/ocaml/opam@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69: Pulling from ocaml/opam
64cfa2a65095: Already exists
692f5537ba42: Already exists
43d4ccad78cf: Already exists
70070cd3c955: Already exists
ec78a4ac80e5: Already exists
eefb9793fafd: Already exists
4c43fcde2d96: Already exists
f8ebe3d69c53: Already exists
5701de31e7b4: Already exists
6f0d4e876bbd: Already exists
514a778e56ac: Already exists
6f18741b08bc: Already exists
b55a7ea2c456: Already exists
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653f3a3f03c4: Already exists
c33d44c2fe4b: Already exists
4fea671b1885: Already exists
b9f264b7c21f: Already exists
6d5265cd7803: Already exists
4f4fb700ef54: Already exists
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6b0aa9646d3b: Already exists
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89e146cf2a15: Already exists
c205ee7826da: Already exists
a1bc65435ed6: Already exists
42d855c8ca83: Already exists
3b96cdb92533: Pulling fs layer
37908c05cc2e: Pulling fs layer
873e394a55db: Pulling fs layer
8b0427d054f2: Pulling fs layer
72f823d6b15a: Pulling fs layer
fb8fd7f6e601: Pulling fs layer
19a31680e4c0: Pulling fs layer
8b0427d054f2: Waiting
fb8fd7f6e601: Waiting
19a31680e4c0: Waiting
72f823d6b15a: Waiting
3b96cdb92533: Verifying Checksum
3b96cdb92533: Download complete
3b96cdb92533: Pull complete
873e394a55db: Download complete
72f823d6b15a: Verifying Checksum
72f823d6b15a: Download complete
fb8fd7f6e601: Verifying Checksum
fb8fd7f6e601: Download complete
19a31680e4c0: Verifying Checksum
19a31680e4c0: Download complete
37908c05cc2e: Verifying Checksum
37908c05cc2e: Download complete
37908c05cc2e: Pull complete
873e394a55db: Pull complete
8b0427d054f2: Verifying Checksum
8b0427d054f2: Download complete
8b0427d054f2: Pull complete
72f823d6b15a: Pull complete
fb8fd7f6e601: Pull complete
19a31680e4c0: Pull complete
Digest: sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69
Status: Downloaded newer image for ocaml/opam@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69
2026-02-15 19:12.55 ---> using "419c12b0131530436bc1bd48eab089d969cd7499a1b30cd0ecb7539b421b3066" from cache


/: (comment opensuse-16.0-5.4_opam-2.5)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-02-15 19:12.55 ---> using "ef213f399cc4d5c706edb3a99f4e50fe95ee55fb51fad1a114f982145bd6536f" 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 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
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-02-15 19:12.55 ---> using "3df2a4a78106de8bcda7f77ce97c50d3c362968946e23a385ee92c4860e0712a" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-87-generic
The OCaml toplevel, version 5.4.0
2.5.0
2026-02-15 19:12.55 ---> using "ef045a8760c3ad3282e100aa8a177fda66de0681d3d0e41b68ede5a302634434" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-02-15 19:12.55 ---> using "74cf57ef77fcc32f8ee9cbb81cc36465a75db8b329cf3f359312df60b986c7b0" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))
302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Already up-to-date.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-02-15 19:12.55 ---> using "09328843ef1456138b7ad0819f4f3b9c7ceff9c519f56d8018b544a1d21b0d2b" from cache


/src: (copy (src multicore-bench.opam) (dst ./))
2026-02-15 19:12.55 ---> saved as "384eee6bc94cd66b6a05dc721f2d28410f50b71c1b7c0d09f86ecefaacb1c50b"


/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)
2026-02-15 19:12.56 ---> saved as "cc29fe4d27c4ceeff1ff0d00f5e421024ded700e7a0a14df2f6113a1f6e4d11a"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-02-15 19:12.56 ---> saved as "6f287edc9bfbe7fb465086f6108e759d6e250ae492d606f896dad138bbb71219"


/src: (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.2.1.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.21.1 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 thread-table.1.0.0 topkg.1.1.1 yojson.3.0.0")


/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=2.5 --depext-only -y multicore-bench.dev $DEPS"))
+ /usr/bin/sudo "zypper" "--non-interactive" "refresh"
- Repository 'repo-openh264 (16.0)' is up to date.
- Retrieving repository 'repo-oss (16.0)' metadata [..
- Looking for gpg keys in repository repo-oss (16.0).
-   gpgkey=http://cdn.opensuse.org/distribution/leap/16.0/repo/oss/x86_64/repodata/repomd.xml.key
- ...
- .....
- ...........
- ...........
- done]
- Building repository 'repo-oss (16.0)' cache [..
- ..done]
- All repositories have been refreshed.


<><> 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 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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).
# To update the current shell environment, run: eval $(opam env)
2026-02-15 19:13.11 ---> saved as "cb1b66534d3f7ab554f73b52a8e64f8300153868efe3a3af8c9862bedaecd134"


/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 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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 22 packages
- install astring            0.8.5
- install backoff            0.1.1
- install camlp-streams      5.0.1
- install cmdliner           2.1.0
- 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               3.21.1
- install fmt                0.11.0
- install logs               0.10.0
- install mdx                2.5.1
- install mtime              2.1.0
- install multicore-magic    2.3.2
- install ocaml-version      4.0.3
- install ocamlbuild         0.16.1
- install ocamlfind          1.9.8
- install re                 1.14.0
- install result             1.5
- install thread-table       1.0.0
- install topkg              1.1.1
- install yojson             3.0.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved backoff.0.1.1  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain-local-await.1.0.1  (cached)
-> retrieved domain_shims.0.1.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved mdx.2.5.1  (cached)
-> retrieved multicore-magic.2.3.2  (cached)
-> retrieved ocaml-version.4.0.3  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved thread-table.1.0.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved yojson.3.0.0  (cached)
-> retrieved dune.3.21.1  (cached)
-> installed cmdliner.2.1.0
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed mtime.2.1.0
-> installed astring.0.8.5
-> installed logs.0.10.0
-> installed dune.3.21.1
-> installed domain_shims.0.1.0
-> installed csexp.1.5.2
-> installed thread-table.1.0.0
-> installed result.1.5
-> installed backoff.0.1.1
-> installed ocaml-version.4.0.3
-> installed multicore-magic.2.3.2
-> installed camlp-streams.5.0.1
-> installed domain-local-await.1.0.1
-> installed cppo.1.8.0
-> installed re.1.14.0
-> installed yojson.3.0.0
-> installed mdx.2.5.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-15 19:13.40 ---> saved as "054e809c5ede030759c26c56a80289cc0d9e6cc7007af8a926971de9a9fb7c7f"


/src: (copy (src .) (dst /src))
2026-02-15 19:13.40 ---> saved as "3321584613930fac2125a94edddbe877ffb67037f8fcd7369d9435d62df10568"


/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:
345.90 M/s
ops over time/get:
3675.59 M/s
ops over time/incr:
292.64 M/s
ops over time/push & pop:
77.88 M/s
ops over time/swap:
154.37 M/s
ops over time/xchg int:
321.99 M/s
time per op/cas int:
2.89 ns
time per op/get:
0.27 ns
time per op/incr:
3.42 ns
time per op/push & pop:
12.84 ns
time per op/swap:
6.48 ns
time per op/xchg int:
3.11 ns
Atomic incr:
ops over time/CAS, 1 domains:
256.21 M/s
ops over time/CAS, 2 domains:
90.88 M/s
ops over time/CAS, 4 domains:
62.26 M/s
ops over time/CAS, 8 domains:
54.05 M/s
ops over time/CAS with backoff, 1 domains:
256.88 M/s
ops over time/CAS with backoff, 2 domains:
125.28 M/s
ops over time/CAS with backoff, 4 domains:
63.93 M/s
ops over time/CAS with backoff, 8 domains:
40.91 M/s
ops over time/Incr, 1 domains:
248.58 M/s
ops over time/Incr, 2 domains:
111.68 M/s
ops over time/Incr, 4 domains:
89.28 M/s
ops over time/Incr, 8 domains:
73.84 M/s
time per op/CAS, 1 domains:
3.90 ns
time per op/CAS, 2 domains:
22.01 ns
time per op/CAS, 4 domains:
64.24 ns
time per op/CAS, 8 domains:
148.00 ns
time per op/CAS with backoff, 1 domains:
3.89 ns
time per op/CAS with backoff, 2 domains:
15.96 ns
time per op/CAS with backoff, 4 domains:
62.57 ns
time per op/CAS with backoff, 8 domains:
195.57 ns
time per op/Incr, 1 domains:
4.02 ns
time per op/Incr, 2 domains:
17.91 ns
time per op/Incr, 4 domains:
44.80 ns
time per op/Incr, 8 domains:
108.34 ns
Bounded_q:
messages over time/1 adder, 1 taker:
6.48 M/s
messages over time/1 adder, 2 takers:
3.24 M/s
messages over time/1 adder, 4 takers:
3.33 M/s
messages over time/2 adders, 1 taker:
3.46 M/s
messages over time/2 adders, 2 takers:
2.04 M/s
messages over time/2 adders, 4 takers:
1.27 M/s
messages over time/4 adders, 1 taker:
3.55 M/s
messages over time/4 adders, 2 takers:
1.65 M/s
messages over time/4 adders, 4 takers:
1.28 M/s
messages over time/one domain:
15.64 M/s
time per message/1 adder, 1 taker:
308.85 ns
time per message/1 adder, 2 takers:
925.98 ns
time per message/1 adder, 4 takers:
1500.92 ns
time per message/2 adders, 1 taker:
866.61 ns
time per message/2 adders, 2 takers:
1957.54 ns
time per message/2 adders, 4 takers:
4730.12 ns
time per message/4 adders, 1 taker:
1409.71 ns
time per message/4 adders, 2 takers:
3641.91 ns
time per message/4 adders, 4 takers:
6269.62 ns
time per message/one domain:
63.94 ns
Hashtbl:
operations over time/1 worker, 10% reads:
19.48 M/s
operations over time/1 worker, 50% reads:
19.07 M/s
operations over time/1 worker, 90% reads:
22.54 M/s
operations over time/2 workers, 10% reads:
2.69 M/s
operations over time/2 workers, 50% reads:
3.58 M/s
operations over time/2 workers, 90% reads:
7.99 M/s
operations over time/4 workers, 10% reads:
1.98 M/s
operations over time/4 workers, 50% reads:
1.84 M/s
operations over time/4 workers, 90% reads:
3.97 M/s
operations over time/8 workers, 10% reads:
1.10 M/s
operations over time/8 workers, 50% reads:
1.87 M/s
operations over time/8 workers, 90% reads:
4.19 M/s
operations over time/one domain, 10% reads:
29.40 M/s
operations over time/one domain, 50% reads:
28.84 M/s
operations over time/one domain, 90% reads:
40.53 M/s
time per operation/1 worker, 10% reads:
51.32 ns
time per operation/1 worker, 50% reads:
52.44 ns
time per operation/1 worker, 90% reads:
44.36 ns
time per operation/2 workers, 10% reads:
744.49 ns
time per operation/2 workers, 50% reads:
558.44 ns
time per operation/2 workers, 90% reads:
250.22 ns
time per operation/4 workers, 10% reads:
2023.74 ns
time per operation/4 workers, 50% reads:
2177.64 ns
time per operation/4 workers, 90% reads:
1007.06 ns
time per operation/8 workers, 10% reads:
7302.84 ns
time per operation/8 workers, 50% reads:
4276.46 ns
time per operation/8 workers, 90% reads:
1910.57 ns
time per operation/one domain, 10% reads:
34.02 ns
time per operation/one domain, 50% reads:
34.68 ns
time per operation/one domain, 90% reads:
24.67 ns
Queue:
messages over time/one domain:
43.14 M/s
time per message/one domain:
23.18 ns
Ref with Mutex:
ops over time/cas int:
43.22 M/s
ops over time/get:
48.79 M/s
ops over time/incr:
48.76 M/s
ops over time/push & pop:
34.21 M/s
ops over time/swap:
42.08 M/s
ops over time/xchg int:
43.51 M/s
time per op/cas int:
23.14 ns
time per op/get:
20.50 ns
time per op/incr:
20.51 ns
time per op/push & pop:
29.23 ns
time per op/swap:
23.76 ns
time per op/xchg int:
22.98 ns
Ref with [@poll error]:
ops over time/cas int:
254.33 M/s
ops over time/get:
3678.79 M/s
ops over time/incr:
714.16 M/s
ops over time/push & pop:
57.47 M/s
ops over time/swap:
119.35 M/s
ops over time/xchg int:
235.38 M/s
time per op/cas int:
3.93 ns
time per op/get:
0.27 ns
time per op/incr:
1.40 ns
time per op/push & pop:
17.40 ns
time per op/swap:
8.38 ns
time per op/xchg int:
4.25 ns
Stack:
messages over time/one domain:
48.09 M/s
time per message/one domain:
20.79 ns
Unix:
blocking reads over time/1 worker:
1.71 M/s
blocking reads over time/2 workers:
3.43 M/s
blocking reads over time/4 workers:
6.84 M/s
time per blocking read/1 worker:
585.58 ns
time per blocking read/2 workers:
583.28 ns
time per blocking read/4 workers:
585.19 ns
2026-02-15 19:13.50 ---> saved as "8cac2b3616d96fd0e146541c80a2ee57128a8b59e6f974ccb3cefd33e715ca94"
Job succeeded
2026-02-15 19:13.51: Job succeeded