And my proposition of fix for ASF
https://github.com/apache/maven-apache-parent/pull/566
You can also try put in your settings.xml (I not tested yet)
<profile>
<id>apache-release</id>
<properties>
<aether.connector.basic.parallelPut>false</aether.connector.basic.parallelPut>
</properties>
</profile>
On Thu, 8 Jan 2026 at 15:18, Aurelien Pupier via users
<[email protected]> wrote:
>
> Hi,
> starting with Maven 3.9.12, for the Apache Camel project, we have several
> staging repositories created when trying to deploy.
> It works fine with Maven 3.9.11.
> It usually creates 4 or 5 staging repositories, 1 with almost all
> dependencies and the others with a single artifact. From observation, for the
> single artifact staging repositories, it was always some (but not all)
> artifacts from the top-level project. it is the first artifacts uploaded.
> comparing Maven log when using 3.9.11 and 3.9.12, we can notice that with
> 3.9.12, the parallel upload is starting faster (despite maven-deploy-plugin
> version is both 3.1.4):
> with Maven 3.9.11:
> [INFO] [INFO] --- deploy:3.1.4:deploy (default-deploy) @ camel ---
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0.pom
> [INFO] Progress (1): 24 kB
> [INFO]
> [INFO] Uploaded to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0.pom
> (24 kB at 13 kB/s)
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-source-release.zip
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-cyclonedx.xml
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-cyclonedx.json
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-source-release.zip.sha512
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0.pom.asc
> [INFO] Progress (1): 0/87 MB
> [INFO] Progress (1): 0.1/87 MB
> [INFO] Progress (1): 0.1/87 MB
> [INFO] Progress (1): 0.1/87 MB
> [INFO] Progress (1): 0.2/87 MB
> [INFO] Progress (1): 0.2/87 MB
> [INFO] Progress (1): 0.2/87 MB
> [INFO] Progress (1): 0.3/87 MB
> [INFO] Progress (1): 0.3/87 MB
> [INFO] Progress (1): 0.3/87 MB
> [INFO] Progress (1): 0.4/87 MB
> [INFO] Progress (1): 0.4/87 MB
> [INFO] Progress (1): 0.4/87 MB
> [INFO] Progress (1): 0.5/87 MB
> [INFO] Progress (1): 0.5/87 MB
> [INFO] Progress (1): 0.5/87 MB
> [INFO] Progress (1): 0.6/87 MB
> [INFO] Progress (1): 0.6/87 MB
> [INFO] Progress (2): 0.6/87 MB | 228 B
> [INFO] Progress (2): 0.6/87 MB | 228 B
> [INFO] Progress (3): 0.6/87 MB | 228 B | 0/8.3 MB
> [INFO] Progress (3): 0.6/87 MB | 228 B | 0.1/8.3 MB
> [INFO] Progress (3): 0.6/87 MB | 228 B | 0.1/8.3 MB
> [INFO] Progress (4): 0.6/87 MB | 228 B | 0.1/8.3 MB | 128 B
> [INFO] Progress (5): 0.6/87 MB | 228 B | 0.1/8.3 MB | 128 B | 0/7.8 MB
> With Maven 3.9.12:
> [INFO] [INFO] --- deploy:3.1.4:deploy (default-deploy) @ camel ---
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0.pom
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-source-release.zip.sha512
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-source-release.zip
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-cyclonedx.json
> [INFO] Uploading to apache.releases.https:
> https://repository.apache.org/service/local/staging/deploy/maven2/org/apache/camel/camel/4.17.0/camel-4.17.0-cyclonedx.xml
> [INFO] Progress (1): 128 B
> [INFO] Progress (2): 128 B | 0/7.8 MB
> [INFO] Progress (3): 128 B | 0/7.8 MB | 0/87 MB
> [INFO] Progress (4): 128 B | 0/7.8 MB | 0/87 MB | 0/8.3 MB
> Is it a know issue?
> I'm wondering if the reason is that the parallel upload is starting faster
> with Maven 3.9.12 causing Nexus to receive several requests too close and
> when checking if there is an existing repository, these several requests are
> not finding one and start to create a new staging repository.
> Could it be a reason?
> Any ideas for a configuration to avoid that?
> Could you explain how/where the detection for creating a new staging
> repositories or not is done?
> for reference the Apache Camel issue
> https://issues.apache.org/jira/browse/CAMEL-22826
> the Nexus repository is https://repository.apache.org/ , the version is
> 2.15.2-03
> Note that I was unable to find from where the message "Uploading to XXX" is
> coming, the search on Apache org
> https://github.com/search?q=org%3Aapache+%2F%28%3F-i%29Uploading+to%2F&type=code
> didn't gave me a useful pointers.
>
> Regards,
>
>
> Aurélien Pupier, Senior Software Engineer for Apache Camel Quarkus
>
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--
Sławomir Jaranowski
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