25.05.1
Optimizer Hub 25.05.1
Release Date: September 8, 2025
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Release Notes PDF
New Features
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Includes bug fixes for Optimizer Hub 25.05.0, and contains the new features and bug fixes also present in 1.11.4 and 1.11.5.
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Stability improvement: improved handling of OutOfMemory condition - management gateway and operator should restart immediately when OOM happens.
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Cache service stability improvement: IO operations offloaded to avoid blocking Hazelcast partition threads.
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Fix for an important regression in Quarkus:
A regression in Vert.x introduced in 4.5.18 can lead to a pool HTTP client connection that does not have a correct state and stop making progress when receiving bytes, so the application will not observe the entirety of the HTTP response and therefore hang when receiving the data. It also means that clients of the library might not obtain a connection in a timely manner.
Bug Fixes
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Reduced possibility of unnecessary scale-up of compile-broker pods when many Zing JVMs with multiple different RNO-only profile names connect to OptHub.