Rick Branson created CASSANDRA-8835:
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Summary: 100% CPU spikes from disruptor thrift server
Key: CASSANDRA-8835
URL: https://issues.apache.org/jira/browse/CASSANDRA-8835
Project: Cassandra
Issue Type: Bug
Components: Core
Environment: 2.0.11, hsha, JDK7u65, ~6,000 connections per machine
Reporter: Rick Branson
Seeing big CPU spikes (to 100%) inside of the TDisruptorServer when running
hsha. perf top loaded with JVM symbols shows this one floating to the top for
anywhere between 15 and 90 seconds and then falling down:
Lcom/thinkaurelius/thrift/TDisruptorServer$SelectorThread;.selectorIterationComplete
in Lcom/thinkaurelius/thrift/TDisruptorServer$AbstractSelectorThread;.select
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