[23654] Change non_blocking_send threshold to sendBufferSize (backport #6073)#6077
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juanlofer-eprosima merged 1 commit into3.3.xfrom Oct 9, 2025
Merged
[23654] Change non_blocking_send threshold to sendBufferSize (backport #6073)#6077juanlofer-eprosima merged 1 commit into3.3.xfrom
juanlofer-eprosima merged 1 commit into3.3.xfrom
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🧪 CI InsightsHere's what we observed from your CI run for 689f778. 🟢 All jobs passed!But CI Insights is watching 👀 |
cferreiragonz
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Oct 8, 2025
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@Mergifyio rebase |
Signed-off-by: Juan Lopez Fernandez <juanlopez@eprosima.com> (cherry picked from commit 81a5b12)
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✅ Branch has been successfully rebased |
juanlofer-eprosima
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Oct 9, 2025
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LGTM, failed tests are unrelated.
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Description
Currently the non blocking size feature assumes that the size of TCP sockets allocated by the OS is twice the value requested (sendBufferSize). However, it has been observed that the actual reserved value may fall below that value, hence blocking when the buffer gets full and ruining the purpose of this feature.
@Mergifyio backport 3.3.x 3.2.x 2.14.x
Contributor Checklist
Commit messages follow the project guidelines.
The code follows the style guidelines of this project.
Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
N/a Any new/modified methods have been properly documented using Doxygen.
N/a Any new configuration API has an equivalent XML API (with the corresponding XSD extension)
Changes are backport compatible: they do NOT break ABI nor change library core behavior.
Changes are API compatible.
N/a New feature has been added to the
versions.mdfile (if applicable).N/a New feature has been documented/Current behavior is correctly described in the documentation.
Applicable backports have been included in the description.
Reviewer Checklist
This is an automatic backport of pull request #6073 done by [Mergify](https://mergify.com).