[HBASE-28285] Resource leak for memstore and flush

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0-beta-2
• Assignee: Unassigned
• Reporter: Haiping lv
• Created: 24/Dec/23 16:43
• Updated: 25/Dec/23 02:40

Description

2023-12-16T23:44:13,992 ERROR [RpcServer.default.FPBQ.Fifo.handler=22,queue=1,port=16020] util.ResourceLeakDetector: .hadoop.hbase.regionserver.HRegion.internalPrepareFlushCache(HRegion.java:2845)
        org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2718)
        org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2692)
        org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2683)
        org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1850)
        org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1660)
        org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1615)
        org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1598)
        org.apache.hadoop.hbase.regionserver.handler.UnassignRegionHandler.process(UnassignRegionHandler.java:132)
        org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        java.lang.Thread.run(Thread.java:750)
2023-12-17T15:07:59,111 ERROR [regionserver/core-1-1:16020-longCompactions-0] util.ResourceLeakDetector: .java:45)
        java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        org.apache.hadoop.hbase.util.ReflectionUtils.instantiate(ReflectionUtils.java:61)
        org.apache.hadoop.hbase.util.ReflectionUtils.newInstance(ReflectionUtils.java:98)
        org.apache.hadoop.hbase.regionserver.HStore.getMemstore(HStore.java:377)
        org.apache.hadoop.hbase.regionserver.HStore.<init>(HStore.java:283)
        org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:6904)
        org.apache.hadoop.hbase.regionserver.HRegion$1.call(HRegion.java:1173)
        org.apache.hadoop.hbase.regionserver.HRegion$1.call(HRegion.java:1170)
        java.util.concurrent.FutureTask.run(FutureTask.java:266)
        java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        java.util.concurrent.FutureTask.run(FutureTask.java:266)
        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        java.lang.Thread.run(Thread.java:750)

Issue Links

• is related to: HBASE-27941 Possible memory leak in MemStoreLAB implementation