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Mark Manley commented on CASSANDRA-9117: ---------------------------------------- I'm still seeing this in 2.2.0: {code} ERROR [MessagingService-Outgoing-/10.20.44.122] 2015-07-30 18:55:00,589 OutboundTcpConnection.java:316 - error writing to /10.20.44.122 ERROR [MessagingService-Outgoing-/10.20.44.74] 2015-07-31 10:52:39,346 OutboundTcpConnection.java:316 - error writing to /10.20.44.74 ERROR [STREAM-OUT-/10.20.44.108] 2015-07-31 20:22:17,052 StreamSession.java:518 - [Stream #6f73e430-37c1-11e5-9fb4-a322a3bdb126] Streaming error occurred ERROR [STREAM-IN-/10.20.44.108] 2015-07-31 20:22:18,513 StreamSession.java:518 - [Stream #6f73e430-37c1-11e5-9fb4-a322a3bdb126] Streaming error occurred ERROR [Reference-Reaper:1] 2015-07-31 20:22:23,444 Ref.java:187 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@35ceb976) to class org.apache.cassandra.io.util.SafeMemory$MemoryTidy@990466495:Memory@[7f426f54e880..7f426f54e884) was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-07-31 20:22:23,445 Ref.java:187 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@3f36d206) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@2050251652:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-07-31 20:22:23,445 Ref.java:187 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@3af158bd) to class org.apache.cassandra.io.util.SafeMemory$MemoryTidy@1258578677:Memory@[7f56a130f400..7f56a130fa40) was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-07-31 20:22:23,445 Ref.java:187 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@422b3f71) to class org.apache.cassandra.io.util.SafeMemory$MemoryTidy@438019275:Memory@[7f56a0158150..7f56a01581a0) was not released before the reference was garbage collected ERROR [MessagingService-Outgoing-/10.20.44.108] 2015-08-02 00:21:30,685 OutboundTcpConnection.java:316 - error writing to /10.20.44.108 {code} > LEAK DETECTED during repair, startup > ------------------------------------ > > Key: CASSANDRA-9117 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9117 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Tyler Hobbs > Assignee: Marcus Eriksson > Fix For: 2.2.0 beta 1 > > Attachments: > 0001-dont-initialize-writer-before-checking-if-iter-is-em.patch, node1.log, > node2.log.gz > > > When running the > {{incremental_repair_test.TestIncRepair.multiple_repair_test}} dtest, the > following error logs show up: > {noformat} > ERROR [Reference-Reaper:1] 2015-04-03 15:48:25,491 Ref.java:181 - LEAK > DETECTED: a reference > (org.apache.cassandra.utils.concurrent.Ref$State@83f047e) to class > org.apache.cassandra.io.util.SafeMemory$MemoryTidy@1631580268:Memory@[7f354800bdc0..7f354800bde8) > was not released before the reference was garbage collected > ERROR [Reference-Reaper:1] 2015-04-03 15:48:25,493 Ref.java:181 - LEAK > DETECTED: a reference > (org.apache.cassandra.utils.concurrent.Ref$State@50bc8f67) to class > org.apache.cassandra.io.util.SafeMemory$MemoryTidy@191552666:Memory@[7f354800ba90..7f354800bdb0) > was not released before the reference was garbage collected > ERROR [Reference-Reaper:1] 2015-04-03 15:48:25,493 Ref.java:181 - LEAK > DETECTED: a reference > (org.apache.cassandra.utils.concurrent.Ref$State@7fd10877) to class > org.apache.cassandra.io.util.SafeMemory$MemoryTidy@1954741807:Memory@[7f3548101190..7f3548101194) > was not released before the reference was garbage collected > ERROR [Reference-Reaper:1] 2015-04-03 15:48:25,494 Ref.java:181 - LEAK > DETECTED: a reference > (org.apache.cassandra.utils.concurrent.Ref$State@578550ac) to class > org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@1903393047:[[OffHeapBitSet]] > was not released before the reference was garbage collected > {noformat} > The test is being run against trunk (commit {{1dff098e}}). I've attached a > DEBUG-level log from the test run. -- This message was sent by Atlassian JIRA (v6.3.4#6332)