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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/08/13 11:37:52 UTC
[GitHub] [incubator-druid] leventov opened a new issue #8291:
ReferenceCountedSegment is acquired too many times
leventov opened a new issue #8291: ReferenceCountedSegment is acquired too many times
URL: https://github.com/apache/incubator-druid/issues/8291
A error when a timeseries query is sent to Druid with high concurrency.
### Affected Version
0.14.0-incubating
### Description
```
org.apache.druid.query.ChainedExecutionQueryRunner - Exception with one of the sequences!
java.lang.IllegalStateException: Attempt to register more than 65535 parties for org.apache.druid.segment.ReferenceCountingSegment$1@50149526[phase = 0 parties = 65535 arrived = 0]
at java.util.concurrent.Phaser.doRegister(Phaser.java:438) ~[?:1.8.0_151]
at java.util.concurrent.Phaser.register(Phaser.java:591) ~[?:1.8.0_151]
at org.apache.druid.segment.ReferenceCountingSegment.increment(ReferenceCountingSegment.java:124) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.segment.realtime.FireHydrant.getIncrementedSegment(FireHydrant.java:76) ~[druid-server-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.segment.realtime.FireHydrant.getAndIncrementSegment(FireHydrant.java:136) ~[druid-server-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.segment.realtime.appenderator.SinkQuerySegmentWalker$3$1.apply(SinkQuerySegmentWalker.java:227) ~[druid-server-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.segment.realtime.appenderator.SinkQuerySegmentWalker$3$1.apply(SinkQuerySegmentWalker.java:214) ~[druid-server-0.14.0-incubating.jar:0.14.0-incubating]
at com.google.common.collect.Iterators$8.transform(Iterators.java:794) ~[guava-16.0.1.jar:?]
at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) ~[guava-16.0.1.jar:?]
at com.google.common.collect.Iterators$3.next(Iterators.java:163) ~[guava-16.0.1.jar:?]
at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48) ~[guava-16.0.1.jar:?]
at com.google.common.collect.Iterators.addAll(Iterators.java:357) ~[guava-16.0.1.jar:?]
at com.google.common.collect.Lists.newArrayList(Lists.java:147) ~[guava-16.0.1.jar:?]
at com.google.common.collect.Lists.newArrayList(Lists.java:129) ~[guava-16.0.1.jar:?]
at org.apache.druid.query.ChainedExecutionQueryRunner$1.make(ChainedExecutionQueryRunner.java:104) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.BaseSequence.accumulate(BaseSequence.java:42) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.LazySequence.accumulate(LazySequence.java:40) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.LazySequence.accumulate(LazySequence.java:40) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.CPUTimeMetricQueryRunner$1.wrap(CPUTimeMetricQueryRunner.java:74) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.spec.SpecificSegmentQueryRunner$1.accumulate(SpecificSegmentQueryRunner.java:82) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.spec.SpecificSegmentQueryRunner.doNamed(SpecificSegmentQueryRunner.java:168) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.spec.SpecificSegmentQueryRunner.access$100(SpecificSegmentQueryRunner.java:45) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.spec.SpecificSegmentQueryRunner$2.wrap(SpecificSegmentQueryRunner.java:148) ~[druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.java.util.common.guava.Sequence.toList(Sequence.java:76) ~[druid-core-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.ChainedExecutionQueryRunner$1$1.call(ChainedExecutionQueryRunner.java:124) [druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at org.apache.druid.query.ChainedExecutionQueryRunner$1$1.call(ChainedExecutionQueryRunner.java:114) [druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_151]
at org.apache.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:247) [druid-processing-0.14.0-incubating.jar:0.14.0-incubating]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_151]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_151]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]
```
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