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Hudson commented on HBASE-26429: -------------------------------- Results for branch branch-2 [build #390 on builds.a.o|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/390/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (x) {color:red}-1 general checks{color} -- For more information [see general report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/390/General_20Nightly_20Build_20Report/] (/) {color:green}+1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/390/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/] (/) {color:green}+1 jdk8 hadoop3 checks{color} -- For more information [see jdk8 (hadoop3) report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/390/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 jdk11 hadoop3 checks{color} -- For more information [see jdk11 report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/390/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 source release artifact{color} -- See build output for details. (/) {color:green}+1 client integration test{color} > HeapMemoryManager fails memstore flushes with NPE if enabled > ------------------------------------------------------------ > > Key: HBASE-26429 > URL: https://issues.apache.org/jira/browse/HBASE-26429 > Project: HBase > Issue Type: Bug > Components: Operability, regionserver > Affects Versions: 2.4.8 > Reporter: Andrew Kyle Purtell > Assignee: Andrew Kyle Purtell > Priority: Major > Fix For: 2.5.0, 3.0.0-alpha-2, 2.3.8, 2.4.9 > > > Nonstandard configuration under test: > {quote} > <property> > <name>hfile.block.cache.size.min.range</name> > <value>0.1</value> > </property> > <property> > <name>hfile.block.cache.size.max.range</name> > <value>0.5</value> > </property> > <property> > <name>hbase.regionserver.global.memstore.size.min.range</name> > <value>0.2</value> > </property> > <property> > <name>hbase.regionserver.global.memstore.size.max.range</name> > <value>0.7</value> > </property> > {quote} > The NPE: > {noformat} > 2021-11-05 21:52:13,828 ERROR [MemStoreFlusher.1] > regionserver.MemStoreFlusher: Cache flusher failed for entry [flush region > IntegrationTestLoadCommonCrawl,com.yeqingteng.www//gysy/28,1636143958130.4be7e8d968cc73cf729cb4713328f729.] > java.lang.NullPointerException > at > org.apache.hadoop.hbase.regionserver.HeapMemoryManager$HeapMemoryTunerChore.flushRequested(HeapMemoryManager.java:402) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.notifyFlushRequest(MemStoreFlusher.java:661) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:616) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:586) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$1000(MemStoreFlusher.java:68) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:360) > {noformat} > The reason for the NPE is obvious in MemStoreFlusher.java. -- This message was sent by Atlassian Jira (v8.20.1#820001)