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Benedict Elliott Smith commented on CASSANDRA-14748: ---------------------------------------------------- Thanks [~yifanc], that's probably good enough since we've not seen any other reproductions, and I would expect any issue with the recycling itself to show up more reliably. > Recycler$WeakOrderQueue occupies Heap > ------------------------------------- > > Key: CASSANDRA-14748 > URL: https://issues.apache.org/jira/browse/CASSANDRA-14748 > Project: Cassandra > Issue Type: Bug > Components: Legacy/Core > Environment: The netty Cassandra using is netty-all-4.0.39.Final.jar > Reporter: HX > Priority: Normal > Fix For: 4.0, 3.11.x, 4.0-rc > > > Heap constantly high on some of the nodes in the cluster, I dump the heap and > open it through Eclipse Memory Analyzer, looks like Recycler$WeakOrderQueue > occupies most of the heap. > > ||Package||Retained Heap||Retained Heap, %||# Top Dominators|| > |!/jira/icons/i5.gif! <all>|7,078,140,136|100.00%|379,627| > |io|5,665,035,800|80.04%|13,306| > |netty|5,665,035,800|80.04%|13,306| > |util|5,568,107,344|78.67%|2,965| > |Recycler$WeakOrderQueue|4,950,021,544|69.93%|2,169| -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org