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Sebastian Estevez commented on CASSANDRA-9117: ---------------------------------------------- Seeing this issue on 2.1.8: https://dl.dropboxusercontent.com/u/4179566/cassandra-system.log {code} ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,055 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@5534701) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@194296283:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@fab2c71) to class org.apache.cassandra.io.util.MmappedSegmentedFile$Cleanup@1252635616:/var/lib/cassandra/data/metric/metric-811fa5402a3b11e5a2c0870545c0f352/metric-metric-ka-6883-Index.db was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@555d8efb) to class org.apache.cassandra.io.util.MmappedSegmentedFile$Cleanup@1252635616:/var/lib/cassandra/data/metric/metric-811fa5402a3b11e5a2c0870545c0f352/metric-metric-ka-6883-Index.db was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@7b29bfea) to class org.apache.cassandra.io.util.MmappedSegmentedFile$Cleanup@1252635616:/var/lib/cassandra/data/metric/metric-811fa5402a3b11e5a2c0870545c0f352/metric-metric-ka-6883-Index.db was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@2d37dc5a) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@713444527:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@13153552) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@713444527:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@25f51e35) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@713444527:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@3633d3dd) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@194296283:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,057 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@2ec81280) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@194296283:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,058 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@144d1dae) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@194296283:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,058 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@1944bda4) to class org.apache.cassandra.utils.concurrent.WrappedSharedCloseable$1@194296283:[[OffHeapBitSet]] was not released before the reference was garbage collected ERROR [Reference-Reaper:1] 2015-08-14 13:37:37,058 Ref.java:179 - LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@31c1386a) to class org.apache.cassandra.io.util.MmappedSegmentedFile$Cleanup@1601396928:/var/lib/cassandra/data/metric/metric-811fa5402a3b11e5a2c0870545c0f352/metric-metric-ka-8229-Index.db was not released before the reference was garbage collected {code} > LEAK DETECTED during repair, startup > ------------------------------------ > > Key: CASSANDRA-9117 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9117 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Tyler Hobbs > Assignee: Marcus Eriksson > Fix For: 2.2.0 beta 1 > > Attachments: > 0001-dont-initialize-writer-before-checking-if-iter-is-em.patch, node1.log, > node2.log.gz > > > When running the > {{incremental_repair_test.TestIncRepair.multiple_repair_test}} dtest, the > following error logs show up: > {noformat} > ERROR [Reference-Reaper:1] 2015-04-03 15:48:25,491 Ref.java:181 - LEAK > DETECTED: a reference > (org.apache.cassandra.utils.concurrent.Ref$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)