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Posted to notifications@iotdb.apache.org by "Bo Zhang (Jira)" <ji...@apache.org> on 2022/08/11 09:19:00 UTC
[jira] [Created] (IOTDB-4117) compact bug: Exception ArithmeticException: / by zero
Bo Zhang created IOTDB-4117:
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Summary: compact bug: Exception ArithmeticException: / by zero
Key: IOTDB-4117
URL: https://issues.apache.org/jira/browse/IOTDB-4117
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Compaction
Reporter: Bo Zhang
IoTDB report exception when doing compaction
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2022-08-03 19:51:19,878 [pool-15-IoTDB-Compaction_Schedule-root.sg1-0-1] ERROR o.a.i.c.c.t.ScheduledExecutorUtil:179 - Schedule task failed
java.lang.ArithmeticException: / by zero
at org.apache.iotdb.db.engine.compaction.cross.utils.ReadPointCrossCompactionEstimator.calculateReadingUnseqFile(ReadPointCrossCompactionEstimator.java:80)
at org.apache.iotdb.db.engine.compaction.cross.utils.ReadPointCrossCompactionEstimator.estimateCrossCompactionMemory(ReadPointCrossCompactionEstimator.java:59)
at org.apache.iotdb.db.engine.compaction.cross.rewrite.selector.RewriteCompactionFileSelector.selectSourceFiles(RewriteCompactionFileSelector.java:182)
at org.apache.iotdb.db.engine.compaction.cross.rewrite.selector.RewriteCompactionFileSelector.select(RewriteCompactionFileSelector.java:104)
at org.apache.iotdb.db.engine.compaction.cross.rewrite.RewriteCrossSpaceCompactionSelector.selectCrossSpaceTask(RewriteCrossSpaceCompactionSelector.java:97)
at org.apache.iotdb.db.engine.compaction.CompactionScheduler.tryToSubmitCrossSpaceCompactionTask(CompactionScheduler.java:149)
at org.apache.iotdb.db.engine.compaction.CompactionScheduler.scheduleCompaction(CompactionScheduler.java:59)
at org.apache.iotdb.db.engine.storagegroup.DataRegion.executeCompaction(DataRegion.java:2484)
at org.apache.iotdb.commons.concurrent.threadpool.ScheduledExecutorUtil.lambda$scheduleWithFixedDelay$1(ScheduledExecutorUtil.java:177)
at org.apache.iotdb.commons.concurrent.WrappedRunnable$1.runMayThrow(WrappedRunnable.java:44)
at org.apache.iotdb.commons.concurrent.WrappedRunnable.run(WrappedRunnable.java:29)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
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