[jira] [Created] (IOTDB-3755) [ Compaction ] ERROR o.a.i.d.e.c.l.LevelCompactionTsFileManagement:567 - Error occurred in Compaction Merge thread

["刘珍 (Jira)" <ji...@apache.org>]

刘珍 created IOTDB-3755:
-------------------------

             Summary: [ Compaction ] ERROR o.a.i.d.e.c.l.LevelCompactionTsFileManagement:567 - Error occurred in Compaction Merge thread
                 Key: IOTDB-3755
                 URL: https://issues.apache.org/jira/browse/IOTDB-3755
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Core/Compaction
    Affects Versions: 0.12.6
            Reporter: 刘珍
            Assignee: Liuxuxin


rel/0.12  ffacd3f25965bdc2e1aca176bceae3d7ebab01b6

长测配置（见附件）+ TTL ，合并报错：
2022-07-06 05:47:26,576 [pool-10-IoTDB-Compaction-4] ERROR o.a.i.d.e.c.l.LevelCompactionTsFileManagement:567 - Error occurred in Compaction Merge thread
java.io.IOException: null
        at org.apache.iotdb.db.engine.compaction.utils.CompactionUtils.merge(CompactionUtils.java:306)
        at org.apache.iotdb.db.engine.compaction.level.LevelCompactionTsFileManagement.merge(LevelCompactionTsFileManagement.java:509)
        at org.apache.iotdb.db.engine.compaction.level.LevelCompactionTsFileManagement.merge(LevelCompactionTsFileManagement.java:397)
        at org.apache.iotdb.db.engine.compaction.TsFileManagement$CompactionMergeTask.call(TsFileManagement.java:311)
        at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.syncCompactOnePartition(StorageGroupProcessor.java:2041)
        at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.access$100(StorageGroupProcessor.java:136)
        at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor$CompactionAllPartitionTask.call(StorageGroupProcessor.java:543)
        at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.merge(StorageGroupProcessor.java:2177)
        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)

复现流程：
1. 私有云 172.20.70.28  8C32G
MAX_HEAP_SIZE="16G"
wal_buffer_size=1048576

2. benchmark 172.20.70.30
GROUP_NUMBER=50
DEVICE_NUMBER=2000
SENSOR_NUMBER=1000
CLIENT_NUMBER=100
OPERATION_PROPORTION=70:1:1:1:1:0:1:1:1:1:1

设置TTL的脚本见附件。




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