Violeta Georgieva

@creatorone1 Your Reactor Netty version is very old (reactorNettyVersion=1.0.23) and not supported anymore. Please update to a supported version (more info [here](https://github.com/reactor/.github/blob/main/SUPPORT.adoc))

@creatorone1 `1.1.22` is the latest one, but I would recommend to update your Spring Boot version as fixes related to memory leaks are also done in Spring Framework

@He-Pin Please follow this FAQ and provide the extended log or provide a reproducible example. https://projectreactor.io/docs/netty/release/reference/appendices.html#faq.memory-leaks

@He-Pin We still don't have anything from Reactor Netty. Did you add `_reactor.netty.channel.LeakDetection=DEBUG`?

> I have to set `-Dio.netty.allocator.type=unpooled -Dio.netty.noPreferDirect=true` for now. Did you increase the logger's `_reactor.netty.channel.LeakDetection` level to DEBUG (see the previous comment where @Maplejw provided a log where the logger...

> I also have this problem. I set -Dio.netty.leakDetection.level=PARANOID. > > reactory-netty version: 1.2.3 > > ``` > 2025-05-28 03:31:50.252 ERROR , [ reactor-http-epoll-6] i.n.util.ResourceLeakDetector: LEAK: ByteBuf.release() was not called...

> [@violetagg](https://github.com/violetagg) Yes, the log is after I changed it to DEBUG, We need to go in production soon, so I have to change to unpooled one for now. Then...

> Really? We are using Spring Webflux, which in turn uses reactor-netty. @He-Pin You provided a stack trace without any `reactor.netty` packages ... You cannot provide a reproducible example and...

> reactor.right.reactiveBridge @He-Pin I can see this only in @Maplejw log but not in yours, am I mistaking something? In your log I can see only `reactor.left.httpCodec` which represents a...

> [@violetagg](https://github.com/violetagg) My apologies,I use SCG version: 2024.0.1 > > This is code about filter > > ``` > package igg.report.gateway.filter; > > import com.fasterxml.jackson.core.JsonProcessingException; > import com.fasterxml.jackson.databind.ObjectMapper; > import...