io.netty.util.Recycler$DefaultHandle memory leak up to 262144(max value)

[Allen Jiang]

ttt

Today, I meet a problem , is there anyone could help me ?

In my project , when the connections is large and the load is large, the JVM 's memory leak.

after 2 days running.the server start to display memory leak.

io. netty.util.Recycler$DefaultHandle has increased up to 262144(max value) in every worker thread in netty.it lead to FastThreadLocalThread occupy 400MB+ memory, and the DefaultHandles will existed forever until the server is stopped.

I think the reason is that the message I send is too many and frequently,is there any method I can avoid this case?

There is the  memory dump info as follows: