Organisationsocaml-multicoremulticore-benchefb15d (main)debian-13-5.3_arm32_opam-2.4

debian-13-5.3_arm32_opam-2.4

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2025-09-15 18:36.56: New job: test ocaml-multicore/multicore-bench https://github.com/ocaml-multicore/multicore-bench.git#refs/heads/main (efb15d8562dbdc1ba976ffc574de028e3c11c123) (linux-arm64:debian-13-5.3_arm32_opam-2.4)
Base: ocaml/opam:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1
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:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1
# debian-13-5.3_arm32_opam-2.4
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-2.4 /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 109398e2fd61803126becd398df0f1eabc9f3ca2 || git fetch origin master) && git reset -q --hard 109398e2fd61803126becd398df0f1eabc9f3ca2 && 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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.9.0 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-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.13.2 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.0 yojson.3.0.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.4 --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


2025-09-15 18:36.56: Using cache hint "ocaml-multicore/multicore-bench-ocaml/opam:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1-debian-13-5.3_arm32_opam-2.4-c163e2210eb905fc39da6f896eda4f3b"
2025-09-15 18:36.56: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1)
(comment debian-13-5.3_arm32_opam-2.4)
(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-2.4 /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 109398e2fd61803126becd398df0f1eabc9f3ca2 || git fetch origin master) && git reset -q --hard 109398e2fd61803126becd398df0f1eabc9f3ca2 && 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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.9.0 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-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.13.2 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.0 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=2.4 --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"))
)


2025-09-15 18:36.56: Waiting for resource in pool OCluster
2025-09-15 18:55.56: Waiting for worker…
2025-09-15 19:14.29: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
All commits already cached
HEAD is now at efb15d8 Inline `Atomic` and `Ref` ops and unroll


(from ocaml/opam:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.3@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1' locally
docker.io/ocaml/opam@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1: Pulling from ocaml/opam
c8d34a0a2fb8: Pulling fs layer
c8d34a0a2fb8: Verifying Checksum
c8d34a0a2fb8: Download complete
c8d34a0a2fb8: Pull complete
Digest: sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1
Status: Downloaded newer image for ocaml/opam@sha256:0c737070f8d708c853d586b4e7400e8f90d5bf66ec7d0efdec0f599f18428ed1
2025-09-15 19:14.29 ---> using "d6b90d76f5d81d26efe261548bbf1ff877047571e2e9f531e3cf6e98cc5b2589" from cache


/: (comment debian-13-5.3_arm32_opam-2.4)


/: (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-2.4 /usr/bin/opam"))
2025-09-15 19:14.29 ---> using "f189098d529f9f138a7a3d3226530c96ff39d9882f4c20c2c67fca52b40c10d2" 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
2025-09-15 19:14.29 ---> using "00e28621c987653d472fd8fe0cdc0eca8939a7f0cc24c16df4e4efb99629b1a8" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-138-generic
The OCaml toplevel, version 5.3.0
2.4.1
2025-09-15 19:14.29 ---> using "3f6ffa8fb830d97fbc68caf5c3e6811dbd6ad2b9ea407e0b2b75ad694f05506a" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-09-15 19:14.29 ---> using "a9ea30cb967f48284bd8b6eaad52d263be5b485ba71b82f40249c2d384dc3f66" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 109398e2fd61803126becd398df0f1eabc9f3ca2 || git fetch origin master) && git reset -q --hard 109398e2fd61803126becd398df0f1eabc9f3ca2 && git log --no-decorate -n1 --oneline && opam update -u"))
109398e2fd Merge pull request #28437 from maiste/release-dune-3.20.2


<><> 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)
2025-09-15 19:14.29 ---> using "c3a05eff6e875c6f0610f5751a76d80137899ff35fcef1e7b0af9d03a2c44d56" from cache


/src: (copy (src multicore-bench.opam) (dst ./))
2025-09-15 19:14.29 ---> saved as "9f20d2ab04ca222b7d3a8d5781886c1c71e05fe8270c759b81fda4209067a85e"


/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)
2025-09-15 19:14.32 ---> saved as "cf660803bcff604fd5b8cee65031dc4d4f446609820e2b7e275e6422e8e21a05"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-09-15 19:14.32 ---> saved as "4d95c36d77b6ed5db1d74563123ab48d0c1bf2789521a359941fba0db2f91f18"


/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.1.3.0 cppo.1.8.0 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dune.3.20.2 fmt.0.11.0 logs.0.9.0 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-option-bytecode-only.1 ocaml-options-vanilla.1 ocaml-version.4.0.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.13.2 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.0 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=2.4 --depext-only -y multicore-bench.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian-security trixie-security/main armhf Packages [38.5 kB]
- Fetched 129 kB in 0s (412 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-option-bytecode-only 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).
2025-09-15 19:14.45 ---> saved as "e405fc9c05473f30c66da437bf127948e49159810e3b65badb1573023a43c192"


/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-option-bytecode-only 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               3.20.2
- install fmt                0.11.0
- install logs               0.9.0
- install mdx                2.5.0
- install mtime              2.1.0
- install multicore-magic    2.3.1
- install ocaml-version      4.0.1
- install ocamlbuild         0.16.1
- install ocamlfind          1.9.8
- install re                 1.13.2
- install result             1.5
- install seq                base
- install thread-table       1.0.0
- install topkg              1.1.0
- 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 csexp.1.5.2  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved domain-local-await.1.0.1  (cached)
-> retrieved domain_shims.0.1.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved logs.0.9.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved mdx.2.5.0  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved ocaml-version.4.0.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved result.1.5  (cached)
-> retrieved thread-table.1.0.0  (cached)
-> retrieved topkg.1.1.0  (cached)
-> retrieved yojson.3.0.0  (cached)
-> retrieved dune.3.20.2  (cached)
-> installed cmdliner.1.3.0
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed topkg.1.1.0
-> installed fmt.0.11.0
-> installed mtime.2.1.0
-> installed astring.0.8.5
-> installed logs.0.9.0
-> installed dune.3.20.2
-> installed domain_shims.0.1.0
-> installed csexp.1.5.2
-> installed backoff.0.1.1
-> installed thread-table.1.0.0
-> installed result.1.5
-> installed camlp-streams.5.0.1
-> installed ocaml-version.4.0.1
-> installed multicore-magic.2.3.1
-> installed domain-local-await.1.0.1
-> installed re.1.13.2
-> installed yojson.3.0.0
-> installed cppo.1.8.0
-> installed mdx.2.5.0
Done.
# To update the current shell environment, run: eval $(opam env)
2025-09-15 19:15.59 ---> saved as "80efdd70abaea95a060bfb9714116926c4805a1c529c1c82c81639428b7e5288"


/src: (copy (src .) (dst /src))
2025-09-15 19:16.00 ---> saved as "4b6a9db4f5776d4c156f84255c1c94a95d920e99795fadb5a190b721c7f1f856"


/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:
26.58 M/s
ops over time/get:
39.76 M/s
ops over time/incr:
33.71 M/s
ops over time/push & pop:
8.35 M/s
ops over time/swap:
8.72 M/s
ops over time/xchg int:
27.96 M/s
time per op/cas int:
37.62 ns
time per op/get:
25.15 ns
time per op/incr:
29.66 ns
time per op/push & pop:
119.74 ns
time per op/swap:
114.64 ns
time per op/xchg int:
35.76 ns
Atomic incr:
ops over time/CAS, 1 domains:
12.48 M/s
ops over time/CAS, 2 domains:
6.55 M/s
ops over time/CAS, 4 domains:
5.39 M/s
ops over time/CAS, 8 domains:
5.79 M/s
ops over time/CAS with backoff, 1 domains:
13.52 M/s
ops over time/CAS with backoff, 2 domains:
10.75 M/s
ops over time/CAS with backoff, 4 domains:
8.78 M/s
ops over time/CAS with backoff, 8 domains:
9.93 M/s
ops over time/Incr, 1 domains:
25.01 M/s
ops over time/Incr, 2 domains:
13.65 M/s
ops over time/Incr, 4 domains:
11.68 M/s
ops over time/Incr, 8 domains:
7.03 M/s
time per op/CAS, 1 domains:
80.12 ns
time per op/CAS, 2 domains:
305.20 ns
time per op/CAS, 4 domains:
742.47 ns
time per op/CAS, 8 domains:
1381.96 ns
time per op/CAS with backoff, 1 domains:
73.94 ns
time per op/CAS with backoff, 2 domains:
186.07 ns
time per op/CAS with backoff, 4 domains:
455.75 ns
time per op/CAS with backoff, 8 domains:
805.95 ns
time per op/Incr, 1 domains:
39.98 ns
time per op/Incr, 2 domains:
146.55 ns
time per op/Incr, 4 domains:
342.34 ns
time per op/Incr, 8 domains:
1137.36 ns
Bounded_q:
messages over time/1 adder, 1 taker:
1.51 M/s
messages over time/1 adder, 2 takers:
0.76 M/s
messages over time/1 adder, 4 takers:
0.62 M/s
messages over time/2 adders, 1 taker:
0.95 M/s
messages over time/2 adders, 2 takers:
0.75 M/s
messages over time/2 adders, 4 takers:
0.59 M/s
messages over time/4 adders, 1 taker:
1.09 M/s
messages over time/4 adders, 2 takers:
0.80 M/s
messages over time/4 adders, 4 takers:
0.61 M/s
messages over time/one domain:
2.05 M/s
time per message/1 adder, 1 taker:
1321.89 ns
time per message/1 adder, 2 takers:
3969.22 ns
time per message/1 adder, 4 takers:
8092.61 ns
time per message/2 adders, 1 taker:
3145.54 ns
time per message/2 adders, 2 takers:
5358.20 ns
time per message/2 adders, 4 takers:
10228.15 ns
time per message/4 adders, 1 taker:
4593.71 ns
time per message/4 adders, 2 takers:
7489.97 ns
time per message/4 adders, 4 takers:
13054.40 ns
time per message/one domain:
486.64 ns
Hashtbl:
operations over time/1 worker, 10% reads:
3.12 M/s
operations over time/1 worker, 50% reads:
3.00 M/s
operations over time/1 worker, 90% reads:
3.56 M/s
operations over time/2 workers, 10% reads:
1.52 M/s
operations over time/2 workers, 50% reads:
1.24 M/s
operations over time/2 workers, 90% reads:
1.93 M/s
operations over time/4 workers, 10% reads:
0.87 M/s
operations over time/4 workers, 50% reads:
1.13 M/s
operations over time/4 workers, 90% reads:
1.73 M/s
operations over time/8 workers, 10% reads:
0.93 M/s
operations over time/8 workers, 50% reads:
1.32 M/s
operations over time/8 workers, 90% reads:
1.54 M/s
operations over time/one domain, 10% reads:
3.65 M/s
operations over time/one domain, 50% reads:
3.97 M/s
operations over time/one domain, 90% reads:
4.36 M/s
time per operation/1 worker, 10% reads:
320.77 ns
time per operation/1 worker, 50% reads:
333.58 ns
time per operation/1 worker, 90% reads:
281.14 ns
time per operation/2 workers, 10% reads:
1313.17 ns
time per operation/2 workers, 50% reads:
1608.25 ns
time per operation/2 workers, 90% reads:
1038.15 ns
time per operation/4 workers, 10% reads:
4595.45 ns
time per operation/4 workers, 50% reads:
3540.64 ns
time per operation/4 workers, 90% reads:
2306.44 ns
time per operation/8 workers, 10% reads:
8564.64 ns
time per operation/8 workers, 50% reads:
6056.70 ns
time per operation/8 workers, 90% reads:
5192.45 ns
time per operation/one domain, 10% reads:
274.20 ns
time per operation/one domain, 50% reads:
252.15 ns
time per operation/one domain, 90% reads:
229.60 ns
Queue:
messages over time/one domain:
4.52 M/s
time per message/one domain:
221.28 ns
Ref with Mutex:
ops over time/cas int:
9.89 M/s
ops over time/get:
15.55 M/s
ops over time/incr:
12.21 M/s
ops over time/push & pop:
11.86 M/s
ops over time/swap:
10.70 M/s
ops over time/xchg int:
10.51 M/s
time per op/cas int:
101.09 ns
time per op/get:
64.29 ns
time per op/incr:
81.90 ns
time per op/push & pop:
84.32 ns
time per op/swap:
93.47 ns
time per op/xchg int:
95.12 ns
Ref with [@poll error]:
ops over time/cas int:
20.95 M/s
ops over time/get:
51.62 M/s
ops over time/incr:
34.23 M/s
ops over time/push & pop:
8.19 M/s
ops over time/swap:
7.85 M/s
ops over time/xchg int:
28.10 M/s
time per op/cas int:
47.74 ns
time per op/get:
19.37 ns
time per op/incr:
29.22 ns
time per op/push & pop:
122.10 ns
time per op/swap:
127.35 ns
time per op/xchg int:
35.58 ns
Stack:
messages over time/one domain:
5.46 M/s
time per message/one domain:
183.20 ns
Unix:
blocking reads over time/1 worker:
1.96 M/s
blocking reads over time/2 workers:
3.90 M/s
blocking reads over time/4 workers:
8.03 M/s
time per blocking read/1 worker:
510.16 ns
time per blocking read/2 workers:
513.20 ns
time per blocking read/4 workers:
497.87 ns
2025-09-15 19:16.10 ---> saved as "03b9088ef5e4de57b7dff15423df1c1fdb6fa9ccfa0abfacf3f19b6c47faf992"
Job succeeded
2025-09-15 19:16.10: Job succeeded