[jira] [Created] (CASSANDRA-9612) Assertion error while running `nodetool cfstats`

["mlowicki (JIRA)" <ji...@apache.org>]

mlowicki created CASSANDRA-9612:
-----------------------------------

             Summary: Assertion error while running `nodetool cfstats`
                 Key: CASSANDRA-9612
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9612
             Project: Cassandra
          Issue Type: Bug
         Environment: C* 2.1.6
            Reporter: mlowicki


> nodetool cfstats sync.entity
{code}
Keyspace: sync
	Read Count: 2916573
	Read Latency: 0.26340278573517617 ms.
	Write Count: 2356495
	Write Latency: 0.03296340242606074 ms.
	Pending Flushes: 0
		Table: entity
		SSTable count: 919
		SSTables in each level: [50/4, 11/10, 101/100, 756, 0, 0, 0, 0, 0]
		Space used (live): 146265014558
		Space used (total): 146265014558
		Space used by snapshots (total): 0
		Off heap memory used (total): 97950899
		SSTable Compression Ratio: 0.1870809135227128
error: /var/lib/cassandra/data2/sync/entity-f73d1360770e11e49f1d673dc3e50a5f/sync-entity-tmplink-ka-516810-Data.db
-- StackTrace --
java.lang.AssertionError: /var/lib/cassandra/data2/sync/entity-f73d1360770e11e49f1d673dc3e50a5f/sync-entity-tmplink-ka-516810-Data.db
	at org.apache.cassandra.io.sstable.SSTableReader.getApproximateKeyCount(SSTableReader.java:270)
	at org.apache.cassandra.metrics.ColumnFamilyMetrics$9.value(ColumnFamilyMetrics.java:296)
	at org.apache.cassandra.metrics.ColumnFamilyMetrics$9.value(ColumnFamilyMetrics.java:290)
	at com.yammer.metrics.reporting.JmxReporter$Gauge.getValue(JmxReporter.java:63)
	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:75)
	at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:279)
	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
	at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
	at com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:83)
	at com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:206)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678)
	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1464)
	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97)
	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328)
	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420)
	at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:657)
	at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)
	at sun.rmi.transport.Transport$2.run(Transport.java:202)
	at sun.rmi.transport.Transport$2.run(Transport.java:199)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.rmi.transport.Transport.serviceCall(Transport.java:198)
	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:567)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.access$400(TCPTransport.java:619)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:684)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:681)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:681)
	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:745)
{code}



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