2023-06-09 10:10:28,006 main DEBUG Apache Log4j Core 2.17.2 initializing configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@55b0dcab
2023-06-09 10:10:28,020 main DEBUG Took 0.011468 seconds to load 1 plugins from package org.apache.hadoop.hbase.logging
2023-06-09 10:10:28,021 main DEBUG PluginManager 'Core' found 129 plugins
2023-06-09 10:10:28,021 main DEBUG PluginManager 'Level' found 0 plugins
2023-06-09 10:10:28,022 main DEBUG PluginManager 'Lookup' found 16 plugins
2023-06-09 10:10:28,023 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,033 main DEBUG PluginManager 'TypeConverter' found 26 plugins
2023-06-09 10:10:28,047 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.util.MBeans", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,049 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,049 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.logging.TestJul2Slf4j", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,050 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,050 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.zookeeper", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,050 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,051 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSinkAdapter", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,052 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,052 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSystemImpl", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,052 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,053 main DEBUG LoggerConfig$Builder(additivity="false", level="WARN", levelAndRefs="null", name="org.apache.directory", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,054 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,054 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.ipc.FailedServers", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,054 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,055 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsConfig", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,055 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,055 main DEBUG LoggerConfig$Builder(additivity="null", level="INFO", levelAndRefs="null", name="org.apache.hadoop.hbase.ScheduledChore", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,055 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,056 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,056 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,056 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.regionserver.RSRpcServices", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,057 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,057 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,058 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2023-06-09 10:10:28,058 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hbase.thirdparty.io.netty.channel", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,059 main DEBUG Building Plugin[name=root, class=org.apache.logging.log4j.core.config.LoggerConfig$RootLogger].
2023-06-09 10:10:28,061 main DEBUG LoggerConfig$RootLogger$Builder(additivity="null", level="null", levelAndRefs="INFO,Console", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2023-06-09 10:10:28,063 main DEBUG Building Plugin[name=loggers, class=org.apache.logging.log4j.core.config.LoggersPlugin].
2023-06-09 10:10:28,065 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})
2023-06-09 10:10:28,065 main DEBUG Building Plugin[name=layout, class=org.apache.logging.log4j.core.layout.PatternLayout].
2023-06-09 10:10:28,066 main DEBUG PatternLayout$Builder(pattern="%d{ISO8601} %-5p [%t%notEmpty{ %X}] %C{2}(%L): %m%n", PatternSelector=null, Configuration(PropertiesConfig), Replace=null, charset="null", alwaysWriteExceptions="null", disableAnsi="null", noConsoleNoAnsi="null", header="null", footer="null")
2023-06-09 10:10:28,067 main DEBUG PluginManager 'Converter' found 47 plugins
2023-06-09 10:10:28,078 main DEBUG Building Plugin[name=appender, class=org.apache.hadoop.hbase.logging.HBaseTestAppender].
2023-06-09 10:10:28,082 main DEBUG HBaseTestAppender$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, ={})
2023-06-09 10:10:28,083 main DEBUG Starting HBaseTestOutputStreamManager SYSTEM_ERR
2023-06-09 10:10:28,083 main DEBUG Building Plugin[name=appenders, class=org.apache.logging.log4j.core.config.AppendersPlugin].
2023-06-09 10:10:28,084 main DEBUG createAppenders(={Console})
2023-06-09 10:10:28,085 main DEBUG Configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@55b0dcab initialized
2023-06-09 10:10:28,085 main DEBUG Starting configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@55b0dcab
2023-06-09 10:10:28,085 main DEBUG Started configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@55b0dcab OK.
2023-06-09 10:10:28,086 main DEBUG Shutting down OutputStreamManager SYSTEM_OUT.false.false-1
2023-06-09 10:10:28,086 main DEBUG OutputStream closed
2023-06-09 10:10:28,086 main DEBUG Shut down OutputStreamManager SYSTEM_OUT.false.false-1, all resources released: true
2023-06-09 10:10:28,086 main DEBUG Appender DefaultConsole-1 stopped with status true
2023-06-09 10:10:28,087 main DEBUG Stopped org.apache.logging.log4j.core.config.DefaultConfiguration@399f45b1 OK
2023-06-09 10:10:28,134 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586
2023-06-09 10:10:28,136 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=StatusLogger
2023-06-09 10:10:28,137 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=ContextSelector
2023-06-09 10:10:28,139 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=
2023-06-09 10:10:28,139 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.directory
2023-06-09 10:10:28,139 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSinkAdapter
2023-06-09 10:10:28,140 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.zookeeper
2023-06-09 10:10:28,140 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.logging.TestJul2Slf4j
2023-06-09 10:10:28,140 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSystemImpl
2023-06-09 10:10:28,140 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.util.MBeans
2023-06-09 10:10:28,141 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase
2023-06-09 10:10:28,141 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop
2023-06-09 10:10:28,141 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.ipc.FailedServers
2023-06-09 10:10:28,142 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.regionserver.RSRpcServices
2023-06-09 10:10:28,142 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsConfig
2023-06-09 10:10:28,142 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hbase.thirdparty.io.netty.channel
2023-06-09 10:10:28,142 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Loggers,name=org.apache.hadoop.hbase.ScheduledChore
2023-06-09 10:10:28,143 main DEBUG Registering MBean org.apache.logging.log4j2:type=1b6d3586,component=Appenders,name=Console
2023-06-09 10:10:28,146 main DEBUG org.apache.logging.log4j.core.util.SystemClock does not support precise timestamps.
2023-06-09 10:10:28,150 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@58d75e99) with optional ClassLoader: null
2023-06-09 10:10:28,150 main DEBUG Shutdown hook enabled. Registering a new one.
2023-06-09 10:10:28,151 main DEBUG LoggerContext[name=1b6d3586, org.apache.logging.log4j.core.LoggerContext@58d75e99] started OK.
2023-06-09T10:10:28,167 INFO  [main {}] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.io.hfile.bucket.TestBucketCachePersister timeout: 13 mins
2023-06-09 10:10:28,170 main DEBUG AsyncLogger.ThreadNameStrategy=UNCACHED (user specified null, default is UNCACHED)
2023-06-09 10:10:28,170 main DEBUG org.apache.logging.log4j.core.util.SystemClock does not support precise timestamps.
2023-06-09T10:10:28,452 DEBUG [main {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68
2023-06-09T10:10:28,479 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestBucketCachePersister#testPrefetchPersistenceCrashNegative Thread=10, OpenFileDescriptor=278, MaxFileDescriptor=60000, SystemLoadAverage=831, ProcessCount=174, AvailableMemoryMB=7937
2023-06-09T10:10:28,596 WARN  [Time-limited test {}] util.NativeCodeLoader(62): Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2023-06-09T10:10:29,003 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:29,020 INFO  [Time-limited test {}] bucket.FileIOEngine(96): Allocating cache 32 MB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.cache
2023-06-09T10:10:29,022 INFO  [Time-limited test {}] bucket.BucketCache(291): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2023-06-09T10:10:29,032 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))
2023-06-09T10:10:29,033 INFO  [Time-limited test {}] bucket.BucketCachePersister(35): BucketCachePersister started with interval: 9223372036854775807
2023-06-09T10:10:29,034 INFO  [Time-limited test {}] bucket.BucketCache(334): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/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/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2023-06-09T10:10:29,037 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:29,055 DEBUG [Time-limited test {}] util.ClassSize(228): Using Unsafe to estimate memory layout
2023-06-09T10:10:29,170 WARN  [Time-limited test {}] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-06-09T10:10:29,212 INFO  [Time-limited test {}] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-06-09T10:10:29,232 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(307): Unable to set drop behind on c4d7afb3ccbf4d608c25e0bf48c01f42
2023-06-09T10:10:29,300 DEBUG [Time-limited test {}] hfile.HFileWriterImpl(813): Len of the biggest cell in /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch2/c4d7afb3ccbf4d608c25e0bf48c01f42 is 226, key is aaaaaaaaaaaaaaaaaaaaaaaaaabbaabb/q2T:DLapYe1iv/-9031438603677468075/Put/seqid=0
2023-06-09T10:10:29,432 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(110): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch2/c4d7afb3ccbf4d608c25e0bf48c01f42, delay=949 ms
2023-06-09T10:10:30,412 DEBUG [hfile-prefetch-1686305429435 {}] hfile.PrefetchExecutor(126): Prefetch completed for c4d7afb3ccbf4d608c25e0bf48c01f42
2023-06-09T10:10:30,493 INFO  [Time-limited test {}] bucket.BucketCache(1402): Shutdown bucket cache: IO persistent=true; path to write=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.persistence
2023-06-09T10:10:30,493 INFO  [Time-limited test-BucketCacheWriter-0 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-0 exiting, cacheEnabled=false
2023-06-09T10:10:30,493 INFO  [Time-limited test-BucketCacheWriter-1 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-1 exiting, cacheEnabled=false
2023-06-09T10:10:30,494 WARN  [bucket-cache-persister {}] bucket.BucketCachePersister(50): InterruptedException in BucketCachePersister sleep interrupted 
2023-06-09T10:10:30,493 INFO  [Time-limited test-BucketCacheWriter-2 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-2 exiting, cacheEnabled=false
2023-06-09T10:10:30,626 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:30,627 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:30,628 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:30,637 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestBucketCachePersister#testPrefetchPersistenceCrashNegative Thread=14 (was 10)
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)

Potentially hanging thread: hfile-prefetch-1686305429435
	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: 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: 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)
 - Thread LEAK? -, OpenFileDescriptor=280 (was 278) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=831 (was 831), ProcessCount=174 (was 174), AvailableMemoryMB=7844 (was 7937)
2023-06-09T10:10:30,647 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestBucketCachePersister#testPrefetchListUponBlockEviction Thread=14, OpenFileDescriptor=280, MaxFileDescriptor=60000, SystemLoadAverage=831, ProcessCount=174, AvailableMemoryMB=7844
2023-06-09T10:10:30,648 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:30,649 INFO  [Time-limited test {}] bucket.FileIOEngine(96): Allocating cache 32 MB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.cache
2023-06-09T10:10:30,649 INFO  [Time-limited test {}] bucket.BucketCache(291): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2023-06-09T10:10:30,649 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))
2023-06-09T10:10:30,650 INFO  [Time-limited test {}] bucket.BucketCachePersister(35): BucketCachePersister started with interval: 200
2023-06-09T10:10:30,650 INFO  [Time-limited test {}] bucket.BucketCache(334): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/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/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2023-06-09T10:10:30,651 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:30,654 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(307): Unable to set drop behind on a85503c629934288b719807e0e4faf15
2023-06-09T10:10:30,662 DEBUG [Time-limited test {}] hfile.HFileWriterImpl(813): Len of the biggest cell in /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch3/a85503c629934288b719807e0e4faf15 is 224, key is aaaaaaaaaaaaaaaaaaaaaaababbabbbb/C:/4494864687926683126/Put/seqid=0
2023-06-09T10:10:30,664 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(110): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch3/a85503c629934288b719807e0e4faf15, delay=984 ms
2023-06-09T10:10:30,850 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-06-09T10:10:31,679 DEBUG [hfile-prefetch-1686305429435 {}] hfile.PrefetchExecutor(126): Prefetch completed for a85503c629934288b719807e0e4faf15
2023-06-09T10:10:31,854 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-06-09T10:10:33,179 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestBucketCachePersister#testPrefetchListUponBlockEviction Thread=20 (was 14)
Potentially hanging thread: Time-limited test-BucketCacheWriter-0
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1233)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1012)

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$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1233)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1012)

Potentially hanging thread: hfile-prefetch-1686305430664
	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: 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$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1233)
	org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1012)

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: 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)
 - Thread LEAK? -, OpenFileDescriptor=282 (was 280) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=765 (was 831), ProcessCount=174 (was 174), AvailableMemoryMB=7837 (was 7844)
2023-06-09T10:10:33,188 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestBucketCachePersister#testPrefetchPersistenceCrash Thread=20, OpenFileDescriptor=282, MaxFileDescriptor=60000, SystemLoadAverage=765, ProcessCount=174, AvailableMemoryMB=7837
2023-06-09T10:10:33,188 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:33,189 INFO  [Time-limited test {}] bucket.FileIOEngine(96): Allocating cache 32 MB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.cache
2023-06-09T10:10:33,189 INFO  [Time-limited test {}] bucket.BucketCache(291): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2023-06-09T10:10:33,189 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))
2023-06-09T10:10:33,189 INFO  [Time-limited test {}] bucket.BucketCachePersister(35): BucketCachePersister started with interval: 3000
2023-06-09T10:10:33,189 INFO  [Time-limited test {}] hfile.PrefetchExecutor(171): Retrieving from prefetch persistence file /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/prefetch.persistence
2023-06-09T10:10:33,203 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))
2023-06-09T10:10:33,204 INFO  [Time-limited test {}] bucket.BucketCache(334): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/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/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2023-06-09T10:10:33,204 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:33,209 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(307): Unable to set drop behind on 1cd5822d850e4c2ab1f03263f6218cf5
2023-06-09T10:10:33,221 DEBUG [Time-limited test {}] hfile.HFileWriterImpl(813): Len of the biggest cell in /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch0/1cd5822d850e4c2ab1f03263f6218cf5 is 235, key is aaaaaaaaaaaaaaaaaaaaaaabaabaaaaa/FkK1Z:3pmI/-4034965152674843089/Put/seqid=0
2023-06-09T10:10:33,226 DEBUG [Time-limited test {}] hfile.HFile$WriterFactory(307): Unable to set drop behind on ec292c9f941646169a3f79f1dfdac56c
2023-06-09T10:10:33,235 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/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch1/ec292c9f941646169a3f79f1dfdac56c is 211, key is aaaaaaaaaaaaaaaaaaaaaaabbbbbbabb/xaV:/6361879812660647984/Put/seqid=0
2023-06-09T10:10:33,236 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(110): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch0/1cd5822d850e4c2ab1f03263f6218cf5, delay=922 ms
2023-06-09T10:10:33,260 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-06-09T10:10:34,169 DEBUG [hfile-prefetch-1686305430664 {}] hfile.PrefetchExecutor(126): Prefetch completed for 1cd5822d850e4c2ab1f03263f6218cf5
2023-06-09T10:10:34,239 DEBUG [Time-limited test {}] hfile.PrefetchExecutor(110): Prefetch requested for /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/TestPrefetch1/ec292c9f941646169a3f79f1dfdac56c, delay=939 ms
2023-06-09T10:10:34,264 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-06-09T10:10:35,184 DEBUG [hfile-prefetch-1686305429435 {}] hfile.PrefetchExecutor(126): Prefetch completed for ec292c9f941646169a3f79f1dfdac56c
2023-06-09T10:10:35,270 DEBUG [bucket-cache-persister {}] bucket.BucketCachePersister(43): Cache is inconsistent, persisting to disk
2023-06-09T10:10:38,241 INFO  [Time-limited test {}] bucket.BucketCache(1402): Shutdown bucket cache: IO persistent=true; path to write=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/aec7e882-acba-fcc2-5b2e-5d1a706fea68/bucket.persistence
2023-06-09T10:10:38,241 INFO  [Time-limited test-BucketCacheWriter-2 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-2 exiting, cacheEnabled=false
2023-06-09T10:10:38,241 INFO  [Time-limited test-BucketCacheWriter-1 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-1 exiting, cacheEnabled=false
2023-06-09T10:10:38,241 WARN  [bucket-cache-persister {}] bucket.BucketCachePersister(50): InterruptedException in BucketCachePersister sleep interrupted 
2023-06-09T10:10:38,241 INFO  [Time-limited test-BucketCacheWriter-0 {}] bucket.BucketCache$WriterThread(1026): Time-limited test-BucketCacheWriter-0 exiting, cacheEnabled=false
2023-06-09T10:10:38,246 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:38,247 DEBUG [Time-limited test {}] fs.HFileSystem(308): The file system is not a DistributedFileSystem. Skipping on block location reordering
2023-06-09T10:10:38,256 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestBucketCachePersister#testPrefetchPersistenceCrash Thread=22 (was 20)
Potentially hanging thread: hfile-prefetch-1686305433236
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$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: hfile-prefetch-1686305434239
	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)
 - Thread LEAK? -, OpenFileDescriptor=284 (was 282) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=727 (was 765), ProcessCount=174 (was 174), AvailableMemoryMB=9108 (was 7837) - AvailableMemoryMB LEAK? -