Ryan McGuire created CASSANDRA-5658:
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Summary: TracingStage frequently times out
Key: CASSANDRA-5658
URL: https://issues.apache.org/jira/browse/CASSANDRA-5658
Project: Cassandra
Issue Type: Bug
Affects Versions: 2.0
Reporter: Ryan McGuire
Attachments: system.log, trace_bug.py
I am seeing frequent timeout errors when doing programmatic traces via
trace_next_query()
{code}
ERROR [TracingStage:1] 2013-06-18 19:10:20,669 CassandraDaemon.java (line 196)
Exception in thread Thread[TracingStage:1,5,main]
java.lang.RuntimeException:
org.apache.cassandra.exceptions.WriteTimeoutException: Operation timed out -
received only 0 responses.
at com.google.common.base.Throwables.propagate(Throwables.java:160)
at
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:32)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.cassandra.exceptions.WriteTimeoutException: Operation
timed out - received only 0 responses.
at
org.apache.cassandra.service.AbstractWriteResponseHandler.get(AbstractWriteResponseHandler.java:81)
at
org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:454)
at
org.apache.cassandra.tracing.TraceState$1.runMayThrow(TraceState.java:100)
at
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
... 3 more
{code}
Attached is the sample code which produced this error and the logs. The error
occurs directly after the INSERT statement.
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