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Ryan McGuire commented on CASSANDRA-8008: ----------------------------------------- [~tjake] Can you shed any light on the stress side of this? {code} 54331853 , 90577, 90577, 90577, 90577, 2.2, 1.8, 2.8, 4.9, 86.0, 87.8, 564.8, 0.00415, 0, 0, 0, 0, 0 54438736 , 104791, 104791, 104791, 104791, 1.9, 1.8, 2.8, 5.3, 10.6, 11.9, 565.8, 0.00415, 0, 0, 0, 0, 0 54463942 , 88466, 77595, 77595, 77595, 2.6, 1.8, 3.1, 8.0, 83.7, 84.4, 566.1, 0.00414, 0, 0, 0, 0, 0 java.lang.RuntimeException: Timed out waiting for a timer thread - seems one got stuck at org.apache.cassandra.stress.util.Timing.snap(Timing.java:83) at org.apache.cassandra.stress.util.Timing.snap(Timing.java:118) at org.apache.cassandra.stress.StressMetrics.update(StressMetrics.java:156) at org.apache.cassandra.stress.StressMetrics.access$300(StressMetrics.java:42) at org.apache.cassandra.stress.StressMetrics$2.run(StressMetrics.java:104) at java.lang.Thread.run(Thread.java:745) {code} > "Timed out waiting for timer thread" on large stress command > ------------------------------------------------------------ > > Key: CASSANDRA-8008 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8008 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Shawn Kumar > Attachments: file.log, node1-2.log, node1.log, node2-2.log, > node2.log, perftest.log > > > I've been using cstar_perf to test a performance scenario and was able to > reproduce this error on a two node cluster with stock 2.1.0 while carrying > out large stress writes (50M keys): > {noformat} > java.lang.RuntimeException: Timed out waiting for a timer thread - seems one > got stuck > at org.apache.cassandra.stress.util.Timing.snap(Timing.java:83) > at org.apache.cassandra.stress.util.Timing.snap(Timing.java:118) > at > org.apache.cassandra.stress.StressMetrics.update(StressMetrics.java:156) > at > org.apache.cassandra.stress.StressMetrics.access$300(StressMetrics.java:42) > at > org.apache.cassandra.stress.StressMetrics$2.run(StressMetrics.java:104) > at java.lang.Thread.run(Thread.java:745) > {noformat} > It looks like a similar error to that found in CASSANDRA-6943. I've also > attached the test log and thread dumps. -- This message was sent by Atlassian JIRA (v6.3.4#6332)