2023-09-06 20:08:18,774 main DEBUG Apache Log4j Core 2.17.2 initializing configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4e08711f
2023-09-06 20:08:18,787 main DEBUG Took 0.010755 seconds to load 1 plugins from package org.apache.hadoop.hbase.logging
2023-09-06 20:08:18,787 main DEBUG PluginManager 'Core' found 129 plugins
2023-09-06 20:08:18,787 main DEBUG PluginManager 'Level' found 0 plugins
2023-09-06 20:08:18,788 main DEBUG PluginManager 'Lookup' found 16 plugins
2023-09-06 20:08:18,790 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,798 main DEBUG PluginManager 'TypeConverter' found 26 plugins
2023-09-06 20:08:18,810 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.util.MBeans", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,811 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,812 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.logging.TestJul2Slf4j", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,812 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,812 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.zookeeper", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,813 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,813 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSinkAdapter", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,814 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,814 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSystemImpl", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,814 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,815 main DEBUG LoggerConfig$Builder(additivity="false", level="WARN", levelAndRefs="null", name="org.apache.directory", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,815 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,816 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.ipc.FailedServers", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,816 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,816 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsConfig", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,816 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,817 main DEBUG LoggerConfig$Builder(additivity="null", level="INFO", levelAndRefs="null", name="org.apache.hadoop.hbase.ScheduledChore", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,817 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,817 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,818 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,818 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.regionserver.RSRpcServices", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,818 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,819 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,819 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-09-06 20:08:18,819 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hbase.thirdparty.io.netty.channel", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,819 main DEBUG Building Plugin[name=root, class=org.apache.logging.log4j.core.config.LoggerConfig$RootLogger].
2023-09-06 20:08:18,821 main DEBUG LoggerConfig$RootLogger$Builder(additivity="null", level="null", levelAndRefs="INFO,Console", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-09-06 20:08:18,823 main DEBUG Building Plugin[name=loggers, class=org.apache.logging.log4j.core.config.LoggersPlugin].
2023-09-06 20:08:18,825 main DEBUG createLoggers(={org.apache.hadoop.metrics2.util.MBeans, org.apache.hadoop.hbase.logging.TestJul2Slf4j, org.apache.zookeeper, org.apache.hadoop.metrics2.impl.MetricsSinkAdapter, org.apache.hadoop.metrics2.impl.MetricsSystemImpl, org.apache.directory, org.apache.hadoop.hbase.ipc.FailedServers, org.apache.hadoop.metrics2.impl.MetricsConfig, org.apache.hadoop.hbase.ScheduledChore, org.apache.hadoop, org.apache.hadoop.hbase.regionserver.RSRpcServices, org.apache.hadoop.hbase, org.apache.hbase.thirdparty.io.netty.channel, root})
2023-09-06 20:08:18,825 main DEBUG Building Plugin[name=layout, class=org.apache.logging.log4j.core.layout.PatternLayout].
2023-09-06 20:08:18,826 main DEBUG PatternLayout$Builder(pattern="%d{ISO8601} %-5p [%t%notEmpty{ %X}] %C{2}(%L): %m%n", PatternSelector=null, Configuration(PropertiesConfig), Replace=null, charset="null", alwaysWriteExceptions="null", disableAnsi="null", noConsoleNoAnsi="null", header="null", footer="null")
2023-09-06 20:08:18,826 main DEBUG PluginManager 'Converter' found 47 plugins
2023-09-06 20:08:18,837 main DEBUG Building Plugin[name=appender, class=org.apache.hadoop.hbase.logging.HBaseTestAppender].
2023-09-06 20:08:18,840 main DEBUG HBaseTestAppender$Builder(target="SYSTEM_ERR", maxSize="1G", bufferedIo="null", bufferSize="null", immediateFlush="null", ignoreExceptions="null", PatternLayout(%d{ISO8601} %-5p [%t%notEmpty{ %X}] %C{2}(%L): %m%n), name="Console", Configuration(PropertiesConfig), Filter=null, ={})
2023-09-06 20:08:18,841 main DEBUG Starting HBaseTestOutputStreamManager SYSTEM_ERR
2023-09-06 20:08:18,841 main DEBUG Building Plugin[name=appenders, class=org.apache.logging.log4j.core.config.AppendersPlugin].
2023-09-06 20:08:18,844 main DEBUG createAppenders(={Console})
2023-09-06 20:08:18,845 main DEBUG Configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4e08711f initialized
2023-09-06 20:08:18,845 main DEBUG Starting configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4e08711f
2023-09-06 20:08:18,845 main DEBUG Started configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4e08711f OK.
2023-09-06 20:08:18,846 main DEBUG Shutting down OutputStreamManager SYSTEM_OUT.false.false-1
2023-09-06 20:08:18,846 main DEBUG OutputStream closed
2023-09-06 20:08:18,846 main DEBUG Shut down OutputStreamManager SYSTEM_OUT.false.false-1, all resources released: true
2023-09-06 20:08:18,847 main DEBUG Appender DefaultConsole-1 stopped with status true
2023-09-06 20:08:18,847 main DEBUG Stopped org.apache.logging.log4j.core.config.DefaultConfiguration@74e52303 OK
2023-09-06 20:08:18,891 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586
2023-09-06 20:08:18,892 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=StatusLogger
2023-09-06 20:08:18,893 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=ContextSelector
2023-09-06 20:08:18,895 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=
2023-09-06 20:08:18,895 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.directory
2023-09-06 20:08:18,896 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSinkAdapter
2023-09-06 20:08:18,896 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.zookeeper
2023-09-06 20:08:18,896 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.logging.TestJul2Slf4j
2023-09-06 20:08:18,896 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSystemImpl
2023-09-06 20:08:18,897 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.util.MBeans
2023-09-06 20:08:18,897 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase
2023-09-06 20:08:18,897 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop
2023-09-06 20:08:18,898 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.ipc.FailedServers
2023-09-06 20:08:18,898 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.regionserver.RSRpcServices
2023-09-06 20:08:18,898 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsConfig
2023-09-06 20:08:18,898 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hbase.thirdparty.io.netty.channel
2023-09-06 20:08:18,899 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.ScheduledChore
2023-09-06 20:08:18,900 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Appenders,name=Console
2023-09-06 20:08:18,903 main DEBUG org.apache.logging.log4j.core.util.SystemClock does not support precise timestamps.
2023-09-06 20:08:18,903 main DEBUG Reconfiguration complete for context[name=1b6d3586] at URI jar:file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-logging/target/hbase-logging-2.6.0-SNAPSHOT-tests.jar!/log4j2.properties (org.apache.logging.log4j.core.LoggerContext@7133da86) with optional ClassLoader: null
2023-09-06 20:08:18,903 main DEBUG Shutdown hook enabled. Registering a new one.
2023-09-06 20:08:18,904 main DEBUG LoggerContext[name=1b6d3586, org.apache.logging.log4j.core.LoggerContext@7133da86] started OK.
2023-09-06T20:08:18,921 INFO  [main {}] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.io.hfile.bucket.TestPrefetchPersistence timeout: 13 mins
2023-09-06 20:08:18,924 main DEBUG AsyncLogger.ThreadNameStrategy=UNCACHED (user specified null, default is UNCACHED)
2023-09-06 20:08:18,924 main DEBUG org.apache.logging.log4j.core.util.SystemClock does not support precise timestamps.
2023-09-06T20:08:19,164 DEBUG [main {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6
2023-09-06T20:08:19,200 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestPrefetchPersistence#testPrefetchPersistence[0: blockSize=16,384, bucketSizes=[I@238d68ff] Thread=10, OpenFileDescriptor=278, MaxFileDescriptor=60000, SystemLoadAverage=218, ProcessCount=166, AvailableMemoryMB=6806
2023-09-06T20:08:19,313 WARN  [Time-limited test {}] util.NativeCodeLoader(62): Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2023-09-06T20:08:19,695 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-09-06T20:08:19,696 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-09-06T20:08:19,711 INFO  [Time-limited test {}] bucket.FileIOEngine(99): Allocating cache 32 MB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.cache
2023-09-06T20:08:19,713 INFO  [Time-limited test {}] bucket.BucketCache(293): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2023-09-06T20:08:19,723 INFO  [Time-limited test {}] bucket.BucketAllocator(339): Cache totalSize=33288192, buckets=63, bucket capacity=528384=(4*132096)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2023-09-06T20:08:19,724 INFO  [Time-limited test {}] bucket.BucketCachePersister(35): BucketCachePersister started with interval: 1000
2023-09-06T20:08:19,725 INFO  [Time-limited test {}] bucket.BucketCache(340): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.cache, capacity=32 MB, blockSize=16 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2023-09-06T20:08:19,744 DEBUG [Time-limited test {}] util.ClassSize(228): Using Unsafe to estimate memory layout
2023-09-06T20:08:19,784 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(303): Unable to set drop behind on 9202bc3a3e054c16916359cfa2e6c367
2023-09-06T20:08:19,903 WARN  [Time-limited test {}] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-09-06T20:08:19,941 INFO  [Time-limited test {}] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-09-06T20:08:19,982 DEBUG [Time-limited test {}] hfile.HFileWriterImpl(813): Len of the biggest cell in /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/TestPrefetch0/9202bc3a3e054c16916359cfa2e6c367 is 280, key is aaaaaaaaaaaaaaaaaaaaaaabbbbbaaba/FS:R_EEMqOg6Yn/-4975924059101169018/Delete/seqid=0
2023-09-06T20:08:20,036 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(303): Unable to set drop behind on 15bb284d01474c849042203686b7b517
2023-09-06T20:08:20,048 DEBUG [Time-limited test {}] hfile.HFileWriterImpl(813): Len of the biggest cell in /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/TestPrefetch1/15bb284d01474c849042203686b7b517 is 236, key is aaaaaaaaaaaaaaaaaaaaaaabbaabaaaa/2u65cxTJfxxcT:tY0/-9189278510455232354/DeleteColumn/seqid=0
2023-09-06T20:08:20,128 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(92): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/TestPrefetch0/9202bc3a3e054c16916359cfa2e6c367, delay=920 ms
2023-09-06T20:08:21,060 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_0
2023-09-06T20:08:21,065 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_2183
2023-09-06T20:08:21,065 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_4330
2023-09-06T20:08:21,066 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_6521
2023-09-06T20:08:21,067 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_8659
2023-09-06T20:08:21,067 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_10817
2023-09-06T20:08:21,067 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_12978
2023-09-06T20:08:21,068 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_15174
2023-09-06T20:08:21,068 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_17300
2023-09-06T20:08:21,069 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_19416
2023-09-06T20:08:21,069 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_21560
2023-09-06T20:08:21,070 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_23761
2023-09-06T20:08:21,070 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_25920
2023-09-06T20:08:21,071 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_28079
2023-09-06T20:08:21,071 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_30217
2023-09-06T20:08:21,072 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_32331
2023-09-06T20:08:21,072 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_34454
2023-09-06T20:08:21,073 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_36571
2023-09-06T20:08:21,073 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_38714
2023-09-06T20:08:21,073 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_40822
2023-09-06T20:08:21,074 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_42968
2023-09-06T20:08:21,074 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_45141
2023-09-06T20:08:21,075 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_47262
2023-09-06T20:08:21,075 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_49434
2023-09-06T20:08:21,076 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_51576
2023-09-06T20:08:21,076 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_53667
2023-09-06T20:08:21,077 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_55774
2023-09-06T20:08:21,077 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_57990
2023-09-06T20:08:21,077 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_60143
2023-09-06T20:08:21,078 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_62348
2023-09-06T20:08:21,078 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_64467
2023-09-06T20:08:21,079 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_66616
2023-09-06T20:08:21,079 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_68814
2023-09-06T20:08:21,080 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_70990
2023-09-06T20:08:21,080 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_73152
2023-09-06T20:08:21,080 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_75271
2023-09-06T20:08:21,081 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_77456
2023-09-06T20:08:21,081 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_79620
2023-09-06T20:08:21,081 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_81803
2023-09-06T20:08:21,082 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_83958
2023-09-06T20:08:21,082 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_86075
2023-09-06T20:08:21,082 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_88167
2023-09-06T20:08:21,083 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_90358
2023-09-06T20:08:21,083 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_92456
2023-09-06T20:08:21,084 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_94714
2023-09-06T20:08:21,084 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_96806
2023-09-06T20:08:21,084 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_98981
2023-09-06T20:08:21,085 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_101077
2023-09-06T20:08:21,085 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_103336
2023-09-06T20:08:21,086 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_105480
2023-09-06T20:08:21,086 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_107678
2023-09-06T20:08:21,086 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_109884
2023-09-06T20:08:21,087 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_112042
2023-09-06T20:08:21,087 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_114151
2023-09-06T20:08:21,087 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_116301
2023-09-06T20:08:21,088 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 9202bc3a3e054c16916359cfa2e6c367_118463
2023-09-06T20:08:21,090 DEBUG [hfile-prefetch-1694030900131 {}] hfile.PrefetchExecutor(108): Prefetch completed for 9202bc3a3e054c16916359cfa2e6c367
2023-09-06T20:08:21,179 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(92): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/TestPrefetch1/15bb284d01474c849042203686b7b517, delay=944 ms
2023-09-06T20:08:21,725 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-09-06T20:08:22,124 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_0
2023-09-06T20:08:22,125 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_2133
2023-09-06T20:08:22,125 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_4303
2023-09-06T20:08:22,126 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_6481
2023-09-06T20:08:22,126 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_8607
2023-09-06T20:08:22,126 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_10732
2023-09-06T20:08:22,127 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_12892
2023-09-06T20:08:22,127 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_15098
2023-09-06T20:08:22,127 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_17289
2023-09-06T20:08:22,127 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_19390
2023-09-06T20:08:22,128 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_21486
2023-09-06T20:08:22,128 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_23591
2023-09-06T20:08:22,128 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_25736
2023-09-06T20:08:22,128 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_27826
2023-09-06T20:08:22,128 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_29941
2023-09-06T20:08:22,129 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_32028
2023-09-06T20:08:22,129 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_34127
2023-09-06T20:08:22,129 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_36258
2023-09-06T20:08:22,129 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_38455
2023-09-06T20:08:22,129 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_40549
2023-09-06T20:08:22,130 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_42650
2023-09-06T20:08:22,130 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_44790
2023-09-06T20:08:22,130 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_46955
2023-09-06T20:08:22,130 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_49135
2023-09-06T20:08:22,131 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_51330
2023-09-06T20:08:22,131 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_53434
2023-09-06T20:08:22,131 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_55578
2023-09-06T20:08:22,131 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_57734
2023-09-06T20:08:22,132 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_59892
2023-09-06T20:08:22,132 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_62069
2023-09-06T20:08:22,132 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_64232
2023-09-06T20:08:22,133 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_66350
2023-09-06T20:08:22,133 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_68494
2023-09-06T20:08:22,133 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_70640
2023-09-06T20:08:22,133 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_72821
2023-09-06T20:08:22,133 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_74989
2023-09-06T20:08:22,134 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_77105
2023-09-06T20:08:22,134 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_79265
2023-09-06T20:08:22,134 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_81374
2023-09-06T20:08:22,134 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_83484
2023-09-06T20:08:22,135 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_85723
2023-09-06T20:08:22,135 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_87817
2023-09-06T20:08:22,135 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_89946
2023-09-06T20:08:22,135 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_92037
2023-09-06T20:08:22,135 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_94175
2023-09-06T20:08:22,136 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_96308
2023-09-06T20:08:22,136 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_98410
2023-09-06T20:08:22,136 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_100644
2023-09-06T20:08:22,136 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_102734
2023-09-06T20:08:22,137 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_104890
2023-09-06T20:08:22,137 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_107072
2023-09-06T20:08:22,137 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_109178
2023-09-06T20:08:22,137 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_111325
2023-09-06T20:08:22,138 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_113488
2023-09-06T20:08:22,138 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_115600
2023-09-06T20:08:22,138 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_117689
2023-09-06T20:08:22,138 DEBUG [hfile-prefetch-1694030900131 {}] hfile.HFilePreadReader$1(95): No entry in the backing map for cache key 15bb284d01474c849042203686b7b517_119065
2023-09-06T20:08:22,138 DEBUG [hfile-prefetch-1694030900131 {}] hfile.PrefetchExecutor(108): Prefetch completed for 15bb284d01474c849042203686b7b517
2023-09-06T20:08:22,182 INFO  [Time-limited test {}] bucket.BucketCache(1441): Shutdown bucket cache: IO persistent=true; path to write=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.persistence
2023-09-06T20:08:22,181 INFO  [Time-limited test-BucketCacheWriter-1 {}] bucket.BucketCache$WriterThread(1040): Time-limited test-BucketCacheWriter-1 exiting, cacheEnabled=false
2023-09-06T20:08:22,181 INFO  [Time-limited test-BucketCacheWriter-2 {}] bucket.BucketCache$WriterThread(1040): Time-limited test-BucketCacheWriter-2 exiting, cacheEnabled=false
2023-09-06T20:08:22,181 INFO  [Time-limited test-BucketCacheWriter-0 {}] bucket.BucketCache$WriterThread(1040): Time-limited test-BucketCacheWriter-0 exiting, cacheEnabled=false
2023-09-06T20:08:22,182 WARN  [bucket-cache-persister {}] bucket.BucketCachePersister(50): InterruptedException in BucketCachePersister sleep interrupted 
2023-09-06T20:08:22,188 INFO  [Time-limited test {}] bucket.FileIOEngine(99): Allocating cache 32 MB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.cache
2023-09-06T20:08:22,188 INFO  [Time-limited test {}] bucket.BucketCache(293): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2023-09-06T20:08:22,188 INFO  [Time-limited test {}] bucket.BucketAllocator(339): Cache totalSize=33288192, buckets=63, bucket capacity=528384=(4*132096)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2023-09-06T20:08:22,188 INFO  [Time-limited test {}] bucket.BucketCachePersister(35): BucketCachePersister started with interval: 1000
2023-09-06T20:08:22,204 INFO  [Time-limited test {}] bucket.BucketAllocator(339): Cache totalSize=33288192, buckets=63, bucket capacity=528384=(4*132096)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2023-09-06T20:08:22,206 INFO  [Time-limited test {}] bucket.BucketCache(340): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.cache, capacity=32 MB, blockSize=16 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/4180da9f-fea8-2001-80f2-8d5ed933c3c6/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2023-09-06T20:08:22,234 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestPrefetchPersistence#testPrefetchPersistence[0: blockSize=16,384, bucketSizes=[I@238d68ff] Thread=20 (was 10)
Potentially hanging thread: Timer for 'HBase' metrics system
	java.lang.Object.wait(Native Method)
	java.util.TimerThread.mainLoop(Timer.java:552)
	java.util.TimerThread.run(Timer.java:505)

Potentially hanging thread: Time-limited test-BucketCacheWriter-2
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1247)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1026)

Potentially hanging thread: hfile-prefetch-1694030900131
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: BucketCacheStatsExecutor
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: Time-limited test-BucketCacheWriter-0
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1247)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1026)

Potentially hanging thread: HBase-Metrics2-1
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: hfile-prefetch-1694030901180
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
	java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: bucket-cache-persister
	java.lang.Thread.sleep(Native Method)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCachePersister.run(BucketCachePersister.java:41)

Potentially hanging thread: Time-limited test-BucketCacheWriter-1
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1247)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1026)

Potentially hanging thread: org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner
	java.lang.Object.wait(Native Method)
	java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
	java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
	org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner.run(FileSystem.java:3712)
	java.lang.Thread.run(Thread.java:750)
 - Thread LEAK? -, OpenFileDescriptor=284 (was 278) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=218 (was 218), ProcessCount=166 (was 166), AvailableMemoryMB=6716 (was 6806)