Eric Evans created CASSANDRA-13754: -------------------------------------- Summary: FastThreadLocal leaks memory Key: CASSANDRA-13754 URL: https://issues.apache.org/jira/browse/CASSANDRA-13754 Project: Cassandra Issue Type: Bug Components: Core Environment: OpenJDK 8u141-b15 Reporter: Eric Evans Fix For: 3.11.1
After a chronic bout of {{OutOfMemoryError}} in our development environment, a heap analysis is showing that more than 10G of our 12G heaps are consumed by the {{threadLocals}} members (instances of {{java.lang.ThreadLocalMap}}) of various {{io.netty.util.concurrent.FastThreadLocalThread}} instances. Reverting [cecbe17|https://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=commit;h=cecbe17e3eafc052acc13950494f7dddf026aa54] fixes the issue. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org