[ https://issues.apache.org/jira/browse/CASSANDRA-12743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jay Zhuang reopened CASSANDRA-12743: ------------------------------------ Reproduced In: 3.0.14 We're seeing the same issue in 3.0.14, here is the log: {noformat} ERROR [CompactionExecutor:73398] 2018-01-30 02:23:32,177 CassandraDaemon.java:207 - Exception in thread Thread[CompactionExecutor:73398,1,main] java.lang.AssertionError: null at org.apache.cassandra.io.compress.CompressionMetadata$Chunk.<init>(CompressionMetadata.java:475) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.compress.CompressionMetadata.chunkFor(CompressionMetadata.java:240) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.updateState(MmappedRegions.java:155) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.<init>(MmappedRegions.java:70) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.<init>(MmappedRegions.java:58) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.map(MmappedRegions.java:96) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.CompressedSegmentedFile.<init>(CompressedSegmentedFile.java:47) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.CompressedSegmentedFile$Builder.complete(CompressedSegmentedFile.java:132) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.SegmentedFile$Builder.complete(SegmentedFile.java:177) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.SegmentedFile$Builder.buildData(SegmentedFile.java:188) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.format.big.BigTableWriter.openEarly(BigTableWriter.java:245) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.SSTableRewriter.maybeReopenEarly(SSTableRewriter.java:172) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:124) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.writers.DefaultCompactionWriter.realAppend(DefaultCompactionWriter.java:57) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.writers.CompactionAwareWriter.append(CompactionAwareWriter.java:109) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:195) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:89) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:61) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264) ~[apache-cassandra-3.0.14.jar:3.0.14] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_121] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_121] at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79) [apache-cassandra-3.0.14.jar:3.0.14] at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121] {noformat} Sometimes the error is {noformat} ERROR [CompactionExecutor:1324] 2018-01-31 17:00:21,922 CassandraDaemon.java:207 - Exception in thread Thread[CompactionExecutor:1324,1,main] java.lang.AssertionError: Illegal bounds [12800..12808); size: 12800 at org.apache.cassandra.io.util.Memory.checkBounds(Memory.java:339) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.SafeMemory.checkBounds(SafeMemory.java:104) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.Memory.getLong(Memory.java:260) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.compress.CompressionMetadata.chunkFor(CompressionMetadata.java:238) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.updateState(MmappedRegions.java:155) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.<init>(MmappedRegions.java:70) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.<init>(MmappedRegions.java:58) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.MmappedRegions.map(MmappedRegions.java:96) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.CompressedSegmentedFile.<init>(CompressedSegmentedFile.java:47) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.CompressedSegmentedFile$Builder.complete(CompressedSegmentedFile.java:132) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.SegmentedFile$Builder.complete(SegmentedFile.java:177) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.util.SegmentedFile$Builder.buildData(SegmentedFile.java:188) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.format.big.BigTableWriter.openEarly(BigTableWriter.java:245) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.SSTableRewriter.maybeReopenEarly(SSTableRewriter.java:172) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:124) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.writers.MaxSSTableSizeWriter.realAppend(MaxSSTableSizeWriter.java:88) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.writers.CompactionAwareWriter.append(CompactionAwareWriter.java:109) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:195) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:89) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:61) ~[apache-cassandra-3.0.14.jar:3.0.14] at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264) ~[apache-cassandra-3.0.14.jar:3.0.14] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_121] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_121] at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79) [apache-cassandra-3.0.14.jar:3.0.14] at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121] {noformat} {{sstable_preemptive_open_interval_in_mb}} is set to 50 by default. Maybe we could try to disable it. It happens for both LCS and STCS. > Assertion error while running compaction > ----------------------------------------- > > Key: CASSANDRA-12743 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12743 > Project: Cassandra > Issue Type: Bug > Components: Compaction > Environment: unix > Reporter: Jean-Baptiste Le Duigou > Priority: Major > > While running compaction I run into an error sometimes : > {noformat} > nodetool compact > error: null > -- StackTrace -- > java.lang.AssertionError > at > org.apache.cassandra.io.compress.CompressionMetadata$Chunk.<init>(CompressionMetadata.java:463) > at > org.apache.cassandra.io.compress.CompressionMetadata.chunkFor(CompressionMetadata.java:228) > at > org.apache.cassandra.io.util.CompressedSegmentedFile.createMappedSegments(CompressedSegmentedFile.java:80) > at > org.apache.cassandra.io.util.CompressedPoolingSegmentedFile.<init>(CompressedPoolingSegmentedFile.java:38) > at > org.apache.cassandra.io.util.CompressedPoolingSegmentedFile$Builder.complete(CompressedPoolingSegmentedFile.java:101) > at > org.apache.cassandra.io.util.SegmentedFile$Builder.complete(SegmentedFile.java:198) > at > org.apache.cassandra.io.sstable.format.big.BigTableWriter.openEarly(BigTableWriter.java:315) > at > org.apache.cassandra.io.sstable.SSTableRewriter.maybeReopenEarly(SSTableRewriter.java:171) > at > org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:116) > at > org.apache.cassandra.db.compaction.writers.DefaultCompactionWriter.append(DefaultCompactionWriter.java:64) > at > org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:184) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > at > org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:74) > at > org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) > at > org.apache.cassandra.db.compaction.CompactionManager$8.runMayThrow(CompactionManager.java:599) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > {noformat} > Why is that happening? > Is there anyway to provide more details (e.g. which SSTable cannot be > compacted)? > We are using Cassandra 2.2.7 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org