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https://issues.apache.org/jira/browse/OAK-6452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davide Giannella updated OAK-6452:
----------------------------------
Fix Version/s: 1.8.0
> IllegalStateException: too much data for a segment during oak-upgrade from
> segment to segment-tar
> -------------------------------------------------------------------------------------------------
>
> Key: OAK-6452
> URL: https://issues.apache.org/jira/browse/OAK-6452
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: segment-tar, upgrade
> Affects Versions: 1.7.3
> Reporter: Valentin Olteanu
> Assignee: Valentin Olteanu
> Priority: Critical
> Fix For: 1.7.6, 1.8.0
>
>
> During the migration of a big repo from the {{old-segment}} format to
> {{segment-tar}} using {{oak-upgrade-1.7.3}}, I've got the following error:
> {code}
> 14.07.2017 09:05:51.920 [main] *INFO*
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade - Copying node
> #893330000: /oak:index/uuid/:index/a9f9a3ed-6183-4e9e-9480-1b4fd196a829
> 14.07.2017 10:00:27.957 [TarMK flush
> [extracted/crx-quickstart/repository-oak-upgrade/segmentstore]] *ERROR*
> org.apache.jackrabbit.oak.segment.file.SafeRunnable - Uncaught exception in
> TarMK flush [extracted/crx-quickstart/repository-oak-upgrade/segmentstore]
> java.lang.IllegalStateException: too much data for a segment
> at
> org.apache.jackrabbit.oak.segment.SegmentBufferWriter.flush(SegmentBufferWriter.java:322)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.SegmentBufferWriterPool.flush(SegmentBufferWriterPool.java:142)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter.flush(DefaultSegmentWriter.java:138)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.FileStore$8.call(FileStore.java:345)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.FileStore$8.call(FileStore.java:342)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.TarRevisions.doFlush(TarRevisions.java:213)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.TarRevisions.flush(TarRevisions.java:201)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.FileStore.flush(FileStore.java:342)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.FileStore$3.run(FileStore.java:242)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> org.apache.jackrabbit.oak.segment.file.SafeRunnable.run(SafeRunnable.java:67)
> ~[oak-upgrade-1.7.3.jar:1.7.3]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_131]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> [na:1.8.0_131]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_131]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> [na:1.8.0_131]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_131]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_131]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]
> 14.07.2017 10:00:28.448 [main] *INFO*
> org.apache.jackrabbit.oak.segment.file.FileStore - TarMK closed:
> extracted/crx-quickstart/repository-oak-upgrade/segmentstore
> 14.07.2017 10:00:28.658 [main] *INFO*
> org.apache.jackrabbit.oak.plugins.segment.file.FileStore - TarMK closed:
> extracted/crx-quickstart/repository/segmentstore
> Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit
> exceeded
> at
> org.apache.jackrabbit.oak.segment.RecordType.values(RecordType.java:24)
> at
> org.apache.jackrabbit.oak.segment.ImmutableRecordNumbers$1$1.getType(ImmutableRecordNumbers.java:86)
> at
> org.apache.jackrabbit.oak.segment.Segment.forEachRecord(Segment.java:703)
> at
> org.apache.jackrabbit.oak.segment.file.AbstractFileStore.readBinaryReferences(AbstractFileStore.java:277)
> at
> org.apache.jackrabbit.oak.segment.file.FileStore.writeSegment(FileStore.java:511)
> at
> org.apache.jackrabbit.oak.segment.SegmentBufferWriter.flush(SegmentBufferWriter.java:356)
> at
> org.apache.jackrabbit.oak.segment.SegmentBufferWriter.prepare(SegmentBufferWriter.java:423)
> at
> org.apache.jackrabbit.oak.segment.RecordWriters$RecordWriter.write(RecordWriters.java:70)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeValueRecord(DefaultSegmentWriter.java:499)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeString(DefaultSegmentWriter.java:518)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeMap(DefaultSegmentWriter.java:324)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNodeUncached(DefaultSegmentWriter.java:870)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNode(DefaultSegmentWriter.java:804)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNodeUncached(DefaultSegmentWriter.java:872)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNode(DefaultSegmentWriter.java:804)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNodeUncached(DefaultSegmentWriter.java:867)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNode(DefaultSegmentWriter.java:804)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNodeUncached(DefaultSegmentWriter.java:867)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.writeNode(DefaultSegmentWriter.java:804)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$SegmentWriteOperation.access$800(DefaultSegmentWriter.java:257)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter$8.execute(DefaultSegmentWriter.java:246)
> at
> org.apache.jackrabbit.oak.segment.SegmentBufferWriterPool.execute(SegmentBufferWriterPool.java:100)
> at
> org.apache.jackrabbit.oak.segment.DefaultSegmentWriter.writeNode(DefaultSegmentWriter.java:242)
> at
> org.apache.jackrabbit.oak.segment.SegmentWriter.writeNode(SegmentWriter.java:141)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeBuilder.getNodeState(SegmentNodeBuilder.java:132)
> at
> org.apache.jackrabbit.oak.segment.scheduler.Commit.hasChanges(Commit.java:102)
> at
> org.apache.jackrabbit.oak.segment.scheduler.LockBasedScheduler.execute(LockBasedScheduler.java:229)
> at
> org.apache.jackrabbit.oak.segment.scheduler.LockBasedScheduler.schedule(LockBasedScheduler.java:208)
> at
> org.apache.jackrabbit.oak.segment.SegmentNodeStore.merge(SegmentNodeStore.java:195)
> at
> org.apache.jackrabbit.oak.spi.state.ProxyNodeStore.merge(ProxyNodeStore.java:43)
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.migrateWithCheckpoints(RepositorySidegrade.java:373)
> at
> org.apache.jackrabbit.oak.upgrade.RepositorySidegrade.copyState(RepositorySidegrade.java:338)
> Command exited with non-zero status 1
> {code}
> The command used:
> {code}
> java -Xmx20G -XX:MaxPermSize=2048M -jar tools/oak-upgrade-1.7.3.jar
> segment-old:crx-quickstart/repository/ crx-quickstart/repository-oak-upgrade
> {code}
> Note that when this happened, the logs showed it had copied ~156M nodes in
> {{/oak:index/uuid/}} (direct children).
> I previously tried with only 10G heap, and it failed faster with OOM.
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