Github user pnowojski commented on a diff in the pull request: https://github.com/apache/flink/pull/6071#discussion_r191685431 --- Diff: pom.xml --- @@ -300,15 +300,7 @@ under the License. <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-shaded-netty</artifactId> - <!-- Don't upgrade for now. Netty versions >= 4.0.28.Final - contain an improvement by Netty, which slices a Netty buffer - instead of doing a memory copy [1] in the - LengthFieldBasedFrameDecoder. In some situations, this - interacts badly with our Netty pipeline leading to OutOfMemory - errors. - - [1] https://github.com/netty/netty/issues/3704 --> - <version>4.0.27.Final-${flink.shaded.version}</version> + <version>4.1.24.Final-${flink.shaded.version}</version> --- End diff -- I hope that bumping to from `2.0` to `4.0` will not break other things, but yes, that was my intention when `4.0` will be on mvn central.
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