[REQ] Best Java version?

[gsmith]

Hello @alessio.dapelo
A community member had the same issue with OpenJDK. Here is what he did to resolve the Hhgh CPU issue

Graylog 4.1.x high CPU usage after updating for log4j

Hi again! I can confirm that AFAIK switching to Java 8 solved the issue. Today I switched all the other servers too, restoring CPU usage to levels that seem comparable with the ones I was accustomed to. I cannot say unfortunately, maybe someone from Graylog may comment on this. Given that all started with the Graylog update (not with an OpenJDK update), my impression as an outsider is that it may well be that the Graylog’s 4.1 support for Java 11 was never more than experimental (as stated in…

Hope that helps