2024-12-08 21:22:24,342 main DEBUG Apache Log4j Core 2.17.2 initializing configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4201c465
2024-12-08 21:22:24,354 main DEBUG Took 0.010076 seconds to load 1 plugins from package org.apache.hadoop.hbase.logging
2024-12-08 21:22:24,355 main DEBUG PluginManager 'Core' found 129 plugins
2024-12-08 21:22:24,355 main DEBUG PluginManager 'Level' found 0 plugins
2024-12-08 21:22:24,356 main DEBUG PluginManager 'Lookup' found 16 plugins
2024-12-08 21:22:24,358 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,374 main DEBUG PluginManager 'TypeConverter' found 26 plugins
2024-12-08 21:22:24,389 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.util.MBeans", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,392 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,393 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.logging.TestJul2Slf4j", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,393 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,394 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.zookeeper", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,394 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,396 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSinkAdapter", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,396 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,397 main DEBUG LoggerConfig$Builder(additivity="null", level="ERROR", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsSystemImpl", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,397 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,399 main DEBUG LoggerConfig$Builder(additivity="false", level="WARN", levelAndRefs="null", name="org.apache.directory", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,399 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,400 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.ipc.FailedServers", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,400 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,401 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop.metrics2.impl.MetricsConfig", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,401 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,402 main DEBUG LoggerConfig$Builder(additivity="null", level="INFO", levelAndRefs="null", name="org.apache.hadoop.hbase.ScheduledChore", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,402 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,403 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase.regionserver.RSRpcServices", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,403 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,404 main DEBUG LoggerConfig$Builder(additivity="null", level="WARN", levelAndRefs="null", name="org.apache.hadoop", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,404 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,405 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hadoop.hbase", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,405 main DEBUG Building Plugin[name=logger, class=org.apache.logging.log4j.core.config.LoggerConfig].
2024-12-08 21:22:24,406 main DEBUG LoggerConfig$Builder(additivity="null", level="DEBUG", levelAndRefs="null", name="org.apache.hbase.thirdparty.io.netty.channel", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,406 main DEBUG Building Plugin[name=root, class=org.apache.logging.log4j.core.config.LoggerConfig$RootLogger].
2024-12-08 21:22:24,408 main DEBUG LoggerConfig$RootLogger$Builder(additivity="null", level="null", levelAndRefs="INFO,Console", includeLocation="null", ={}, ={}, Configuration(PropertiesConfig), Filter=null)
2024-12-08 21:22:24,410 main DEBUG Building Plugin[name=loggers, class=org.apache.logging.log4j.core.config.LoggersPlugin].
2024-12-08 21:22:24,413 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.hbase.regionserver.RSRpcServices, org.apache.hadoop, org.apache.hadoop.hbase, org.apache.hbase.thirdparty.io.netty.channel, root})
2024-12-08 21:22:24,413 main DEBUG Building Plugin[name=layout, class=org.apache.logging.log4j.core.layout.PatternLayout].
2024-12-08 21:22:24,415 main DEBUG PatternLayout$Builder(pattern="%d{ISO8601} %-5p [%t%notEmpty{ %X}] %C{2}(%L): %m%n", PatternSelector=null, Configuration(PropertiesConfig), Replace=null, charset="null", alwaysWriteExceptions="null", disableAnsi="null", noConsoleNoAnsi="null", header="null", footer="null")
2024-12-08 21:22:24,416 main DEBUG PluginManager 'Converter' found 47 plugins
2024-12-08 21:22:24,427 main DEBUG Building Plugin[name=appender, class=org.apache.hadoop.hbase.logging.HBaseTestAppender].
2024-12-08 21:22:24,432 main DEBUG HBaseTestAppender$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, ={})
2024-12-08 21:22:24,434 main DEBUG Starting HBaseTestOutputStreamManager SYSTEM_ERR
2024-12-08 21:22:24,435 main DEBUG Building Plugin[name=appenders, class=org.apache.logging.log4j.core.config.AppendersPlugin].
2024-12-08 21:22:24,436 main DEBUG createAppenders(={Console})
2024-12-08 21:22:24,437 main DEBUG Configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4201c465 initialized
2024-12-08 21:22:24,437 main DEBUG Starting configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4201c465
2024-12-08 21:22:24,438 main DEBUG Started configuration org.apache.logging.log4j.core.config.properties.PropertiesConfiguration@4201c465 OK.
2024-12-08 21:22:24,439 main DEBUG Shutting down OutputStreamManager SYSTEM_OUT.false.false-1
2024-12-08 21:22:24,439 main DEBUG OutputStream closed
2024-12-08 21:22:24,439 main DEBUG Shut down OutputStreamManager SYSTEM_OUT.false.false-1, all resources released: true
2024-12-08 21:22:24,440 main DEBUG Appender DefaultConsole-1 stopped with status true
2024-12-08 21:22:24,440 main DEBUG Stopped org.apache.logging.log4j.core.config.DefaultConfiguration@4738a206 OK
2024-12-08 21:22:24,544 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6
2024-12-08 21:22:24,547 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=StatusLogger
2024-12-08 21:22:24,548 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=ContextSelector
2024-12-08 21:22:24,549 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=
2024-12-08 21:22:24,550 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.directory
2024-12-08 21:22:24,550 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSinkAdapter
2024-12-08 21:22:24,550 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.zookeeper
2024-12-08 21:22:24,551 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.hbase.logging.TestJul2Slf4j
2024-12-08 21:22:24,551 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsSystemImpl
2024-12-08 21:22:24,552 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.metrics2.util.MBeans
2024-12-08 21:22:24,552 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.hbase
2024-12-08 21:22:24,552 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop
2024-12-08 21:22:24,553 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.hbase.ipc.FailedServers
2024-12-08 21:22:24,553 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.hbase.regionserver.RSRpcServices
2024-12-08 21:22:24,553 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.metrics2.impl.MetricsConfig
2024-12-08 21:22:24,553 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hbase.thirdparty.io.netty.channel
2024-12-08 21:22:24,554 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Loggers,name=org.apache.hadoop.hbase.ScheduledChore
2024-12-08 21:22:24,554 main DEBUG Registering MBean org.apache.logging.log4j2:type=1dbd16a6,component=Appenders,name=Console
2024-12-08 21:22:24,556 main DEBUG org.apache.logging.log4j.core.util.SystemClock supports precise timestamps.
2024-12-08 21:22:24,557 main DEBUG Reconfiguration complete for context[name=1dbd16a6] at URI jar:file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-logging/target/hbase-logging-2.7.0-SNAPSHOT-tests.jar!/log4j2.properties (org.apache.logging.log4j.core.LoggerContext@77102b91) with optional ClassLoader: null
2024-12-08 21:22:24,557 main DEBUG Shutdown hook enabled. Registering a new one.
2024-12-08 21:22:24,558 main DEBUG LoggerContext[name=1dbd16a6, org.apache.logging.log4j.core.LoggerContext@77102b91] started OK.
2024-12-08T21:22:24,577 INFO  [main {}] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.io.hfile.bucket.TestRecoveryPersistentBucketCache timeout: 13 mins
2024-12-08 21:22:24,581 main DEBUG AsyncLogger.ThreadNameStrategy=UNCACHED (user specified null, default is UNCACHED)
2024-12-08 21:22:24,582 main DEBUG org.apache.logging.log4j.core.util.SystemClock supports precise timestamps.
2024-12-08T21:22:24,652 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheRecoveryWithAllocationInconsistencies Thread=11, OpenFileDescriptor=284, MaxFileDescriptor=1048576, SystemLoadAverage=309, ProcessCount=11, AvailableMemoryMB=19462
2024-12-08T21:22:24,975 DEBUG [Time-limited test {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9
2024-12-08T21:22:25,099 WARN  [Time-limited test {}] util.NativeCodeLoader(60): Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2024-12-08T21:22:25,254 DEBUG [Time-limited test {}] fs.HFileSystem(310): The file system is not a DistributedFileSystem. Skipping on block location reordering
2024-12-08T21:22:25,532 INFO  [Time-limited test {}] bucket.FileIOEngine(99): Allocating cache 36 KB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.cache
2024-12-08T21:22:25,533 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 1.0, minFactor: 0.99, extraFreeFactor: 0.01, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:25,534 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:25,535 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:25,539 INFO  [Thread-5 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:25,539 WARN  [Thread-5 {}] bucket.BucketCache(1520): Persistence file missing! It's ok if it's first run after enabling persistent cache.
2024-12-08T21:22:25,540 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.cache, capacity=36 KB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:25,544 INFO  [Thread-5 {}] bucket.BucketAllocator(343): Cache totalSize=36864, buckets=1, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:25,544 INFO  [Thread-5 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.persistence is complete.
2024-12-08T21:22:25,668 DEBUG [Time-limited test {}] util.ClassSize(228): Using Unsafe to estimate memory layout
2024-12-08T21:22:25,744 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:25,858 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:25,971 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:26,084 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:26,185 DEBUG [Time-limited test {}] bucket.BucketCache(1474): Thread Time-limited test started persisting bucket cache to file
2024-12-08T21:22:26,186 DEBUG [Time-limited test {}] bucket.BucketCache(1481): Persist in new chunked persistence format.
2024-12-08T21:22:26,186 DEBUG [Time-limited test {}] bucket.BucketCache(1661): persistToFile: before persisting backing map size: 5, fullycachedFiles size: 0, chunkSize: 10000
2024-12-08T21:22:26,341 DEBUG [Time-limited test {}] bucket.BucketCache(1668): persistToFile: after persisting backing map size: 5, fullycachedFiles size: 0
2024-12-08T21:22:26,341 DEBUG [Time-limited test {}] bucket.BucketCache(1485): PersistToFile: after persisting backing map size: 5, fullycachedFiles size: 0, file name: bucket.persistence1733692946185
2024-12-08T21:22:26,341 DEBUG [Time-limited test {}] bucket.BucketCache(1496): Thread Time-limited test finished persisting bucket cache to file, renaming
2024-12-08T21:22:26,343 INFO  [Time-limited test {}] bucket.FileIOEngine(99): Allocating cache 36 KB, on the path:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.cache
2024-12-08T21:22:26,343 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 1.0, minFactor: 0.99, extraFreeFactor: 0.01, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:26,344 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:26,344 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:26,345 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.cache, capacity=36 KB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:26,345 INFO  [Thread-7 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:26,352 INFO  [Thread-7 {}] bucket.BucketCache(1540): Reading new chunked format of persistence.
2024-12-08T21:22:26,356 INFO  [Thread-7 {}] bucket.BucketCache(1693): Retrieved 1 of chunks with blockCount = 5.
2024-12-08T21:22:26,367 DEBUG [Thread-7 {}] bucket.BucketCache(1557): Updating region size map after retrieving cached file list
2024-12-08T21:22:26,368 INFO  [Thread-7 {}] bucket.BucketAllocator(343): Cache totalSize=36864, buckets=1, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:26,368 WARN  [Thread-7 {}] bucket.BucketAllocator$Bucket(141): We found more entries for bucket starting at offset 0 for blocks of 9216 size. Skipping entry at cache offset 27648
2024-12-08T21:22:26,369 INFO  [Thread-7 {}] bucket.BucketCache(1550): Bucket cache retrieved from file successfully with size: 5
2024-12-08T21:22:26,369 INFO  [Thread-7 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/bucket.persistence is complete.
2024-12-08T21:22:26,377 DEBUG [Time-limited test {}] bucket.BucketCache(714): Failed to fetch block for cache key: 6265127668149865276_0.
org.apache.hadoop.hbase.HBaseIOException: The cached time recorded within the cached block: 126226874320538 differs from its bucket entry: 126227338143268
	at org.apache.hadoop.hbase.io.hfile.bucket.FileIOEngine.read(FileIOEngine.java:157) ~[classes/:?]
	at org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getBlock(BucketCache.java:691) ~[classes/:?]
	at org.apache.hadoop.hbase.io.hfile.bucket.TestRecoveryPersistentBucketCache.testBucketCacheRecoveryWithAllocationInconsistencies(TestRecoveryPersistentBucketCache.java:252) ~[test-classes/:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?]
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299) ~[junit-4.13.2.jar:4.13.2]
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293) ~[junit-4.13.2.jar:4.13.2]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
	at java.lang.Thread.run(Thread.java:840) ~[?:?]
2024-12-08T21:22:26,419 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheRecoveryWithAllocationInconsistencies Thread=23 (was 11)
Potentially hanging thread: org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner
	java.base@17.0.11/java.lang.Object.wait(Native Method)
	java.base@17.0.11/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
	java.base@17.0.11/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:176)
	app//org.apache.hadoop.fs.FileSystem$Statistics$StatisticsDataReferenceCleaner.run(FileSystem.java:4171)
	java.base@17.0.11/java.lang.Thread.run(Thread.java:840)

Potentially hanging thread: Time-limited test-BucketCacheWriter-2
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: process reaper
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
	java.base@17.0.11/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:401)
	java.base@17.0.11/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:903)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	java.base@17.0.11/java.lang.Thread.run(Thread.java:840)

Potentially hanging thread: Time-limited test-BucketCacheWriter-0
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: BucketCacheStatsExecutor
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1674)
	java.base@17.0.11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
	java.base@17.0.11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	java.base@17.0.11/java.lang.Thread.run(Thread.java:840)

Potentially hanging thread: Time-limited test-BucketCacheWriter-1
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: bucket-cache-persister
	java.base@17.0.11/java.lang.Thread.sleep(Native Method)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCachePersister.run(BucketCachePersister.java:45)

Potentially hanging thread: Time-limited test-BucketCacheWriter-1
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: Time-limited test-BucketCacheWriter-2
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: BucketCacheStatsExecutor
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1674)
	java.base@17.0.11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
	java.base@17.0.11/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
	java.base@17.0.11/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	java.base@17.0.11/java.lang.Thread.run(Thread.java:840)

Potentially hanging thread: Time-limited test-BucketCacheWriter-0
	java.base@17.0.11/jdk.internal.misc.Unsafe.park(Native Method)
	java.base@17.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3465)
	java.base@17.0.11/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3436)
	java.base@17.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1625)
	java.base@17.0.11/java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:420)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getRAMQueueEntries(BucketCache.java:1463)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCache$WriterThread.run(BucketCache.java:1244)

Potentially hanging thread: bucket-cache-persister
	java.base@17.0.11/java.lang.Thread.sleep(Native Method)
	app//org.apache.hadoop.hbase.io.hfile.bucket.BucketCachePersister.run(BucketCachePersister.java:45)
 - Thread LEAK? -, OpenFileDescriptor=288 (was 284) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=1048576 (was 1048576), SystemLoadAverage=372 (was 309) - SystemLoadAverage LEAK? -, ProcessCount=11 (was 11), AvailableMemoryMB=19395 (was 19462)
2024-12-08T21:22:26,426 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheEvictByHFileAfterRecovery Thread=23, OpenFileDescriptor=288, MaxFileDescriptor=1048576, SystemLoadAverage=372, ProcessCount=11, AvailableMemoryMB=19395
2024-12-08T21:22:26,447 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.log.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir so I do NOT create it in target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a
2024-12-08T21:22:26,448 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.log.dir property value differs in configuration and system: Configuration=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/../logs while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir Erasing configuration value by system value.
2024-12-08T21:22:26,448 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.tmp.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir so I do NOT create it in target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a
2024-12-08T21:22:26,448 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.tmp.dir property value differs in configuration and system: Configuration=/tmp/hadoop-jenkins while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir Erasing configuration value by system value.
2024-12-08T21:22:26,449 DEBUG [Time-limited test {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a
2024-12-08T21:22:26,449 DEBUG [Time-limited test {}] fs.HFileSystem(310): The file system is not a DistributedFileSystem. Skipping on block location reordering
2024-12-08T21:22:26,474 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/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.cache
2024-12-08T21:22:26,474 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:26,475 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:26,475 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:26,476 INFO  [Thread-10 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:26,476 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:26,476 WARN  [Thread-10 {}] bucket.BucketCache(1520): Persistence file missing! It's ok if it's first run after enabling persistent cache.
2024-12-08T21:22:26,479 INFO  [Thread-10 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:26,479 INFO  [Thread-10 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.persistence is complete.
2024-12-08T21:22:26,589 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:26,702 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:26,822 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:26,944 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,044 DEBUG [Time-limited test {}] bucket.BucketCache(1474): Thread Time-limited test started persisting bucket cache to file
2024-12-08T21:22:27,045 DEBUG [Time-limited test {}] bucket.BucketCache(1481): Persist in new chunked persistence format.
2024-12-08T21:22:27,045 DEBUG [Time-limited test {}] bucket.BucketCache(1661): persistToFile: before persisting backing map size: 4, fullycachedFiles size: 0, chunkSize: 10000
2024-12-08T21:22:27,048 DEBUG [Time-limited test {}] bucket.BucketCache(1668): persistToFile: after persisting backing map size: 4, fullycachedFiles size: 0
2024-12-08T21:22:27,048 DEBUG [Time-limited test {}] bucket.BucketCache(1485): PersistToFile: after persisting backing map size: 4, fullycachedFiles size: 0, file name: bucket.persistence1733692947044
2024-12-08T21:22:27,048 DEBUG [Time-limited test {}] bucket.BucketCache(1496): Thread Time-limited test finished persisting bucket cache to file, renaming
2024-12-08T21:22:27,049 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/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.cache
2024-12-08T21:22:27,049 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:27,050 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:27,050 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:27,051 INFO  [Thread-12 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:27,051 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:27,051 INFO  [Thread-12 {}] bucket.BucketCache(1540): Reading new chunked format of persistence.
2024-12-08T21:22:27,052 INFO  [Thread-12 {}] bucket.BucketCache(1693): Retrieved 1 of chunks with blockCount = 4.
2024-12-08T21:22:27,055 DEBUG [Thread-12 {}] bucket.BucketCache(1557): Updating region size map after retrieving cached file list
2024-12-08T21:22:27,056 INFO  [Thread-12 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:27,056 INFO  [Thread-12 {}] bucket.BucketCache(1550): Bucket cache retrieved from file successfully with size: 4
2024-12-08T21:22:27,057 INFO  [Thread-12 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/46acc2a3-d4ed-24c0-2816-09b50474444a/bucket.persistence is complete.
2024-12-08T21:22:27,152 DEBUG [Time-limited test {}] bucket.BucketCache(1851): found 1 blocks for file 265983684562950362, starting offset: 0, end offset: 9223372036854775807
2024-12-08T21:22:27,155 DEBUG [Time-limited test {}] bucket.BucketCache(843): removed key 265983684562950362_0 from back map with offset lock 33537024 in the evict process
2024-12-08T21:22:27,161 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheEvictByHFileAfterRecovery Thread=33 (was 23) - Thread LEAK? -, OpenFileDescriptor=290 (was 288) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=1048576 (was 1048576), SystemLoadAverage=372 (was 372), ProcessCount=11 (was 11), AvailableMemoryMB=19388 (was 19395)
2024-12-08T21:22:27,167 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheRecovery Thread=33, OpenFileDescriptor=290, MaxFileDescriptor=1048576, SystemLoadAverage=372, ProcessCount=11, AvailableMemoryMB=19387
2024-12-08T21:22:27,182 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.log.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir so I do NOT create it in target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5
2024-12-08T21:22:27,182 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.log.dir property value differs in configuration and system: Configuration=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/../logs while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir Erasing configuration value by system value.
2024-12-08T21:22:27,183 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.tmp.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir so I do NOT create it in target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5
2024-12-08T21:22:27,183 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.tmp.dir property value differs in configuration and system: Configuration=/tmp/hadoop-jenkins while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir Erasing configuration value by system value.
2024-12-08T21:22:27,183 DEBUG [Time-limited test {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5
2024-12-08T21:22:27,184 DEBUG [Time-limited test {}] fs.HFileSystem(310): The file system is not a DistributedFileSystem. Skipping on block location reordering
2024-12-08T21:22:27,201 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/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.cache
2024-12-08T21:22:27,202 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:27,202 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:27,202 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:27,203 INFO  [Thread-15 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:27,203 WARN  [Thread-15 {}] bucket.BucketCache(1520): Persistence file missing! It's ok if it's first run after enabling persistent cache.
2024-12-08T21:22:27,203 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:27,204 INFO  [Thread-15 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:27,204 INFO  [Thread-15 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.persistence is complete.
2024-12-08T21:22:27,322 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,435 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,553 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,672 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,773 DEBUG [Time-limited test {}] bucket.BucketCache(1474): Thread Time-limited test started persisting bucket cache to file
2024-12-08T21:22:27,773 DEBUG [Time-limited test {}] bucket.BucketCache(1481): Persist in new chunked persistence format.
2024-12-08T21:22:27,773 DEBUG [Time-limited test {}] bucket.BucketCache(1661): persistToFile: before persisting backing map size: 4, fullycachedFiles size: 0, chunkSize: 10000
2024-12-08T21:22:27,778 DEBUG [Time-limited test {}] bucket.BucketCache(1668): persistToFile: after persisting backing map size: 4, fullycachedFiles size: 0
2024-12-08T21:22:27,779 DEBUG [Time-limited test {}] bucket.BucketCache(1485): PersistToFile: after persisting backing map size: 4, fullycachedFiles size: 0, file name: bucket.persistence1733692947773
2024-12-08T21:22:27,779 DEBUG [Time-limited test {}] bucket.BucketCache(1496): Thread Time-limited test finished persisting bucket cache to file, renaming
2024-12-08T21:22:27,779 DEBUG [Time-limited test {}] bucket.BucketCache(843): removed key -3031937746115905642_0 from back map with offset lock 33509376 in the evict process
2024-12-08T21:22:27,797 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:27,898 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/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.cache
2024-12-08T21:22:27,899 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:27,900 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:27,900 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:27,901 INFO  [Thread-17 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:27,902 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:27,902 INFO  [Thread-17 {}] bucket.BucketCache(1540): Reading new chunked format of persistence.
2024-12-08T21:22:27,904 INFO  [Thread-17 {}] bucket.BucketCache(1693): Retrieved 1 of chunks with blockCount = 4.
2024-12-08T21:22:27,907 WARN  [Thread-17 {}] bucket.BucketCache(1601): Checksum for cache file failed. We need to validate each cache key in the backing map. This may take some time, so we'll do it in a background thread,
2024-12-08T21:22:27,908 DEBUG [Thread-17 {}] bucket.BucketCache(1557): Updating region size map after retrieving cached file list
2024-12-08T21:22:27,909 INFO  [Thread-17 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:27,910 INFO  [Thread-17 {}] bucket.BucketCache(1550): Bucket cache retrieved from file successfully with size: 4
2024-12-08T21:22:27,910 INFO  [Thread-17 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/06f68a57-18c9-2ccd-94a1-110f9e0090d5/bucket.persistence is complete.
2024-12-08T21:22:27,959 DEBUG [Thread-19 {}] bucket.BucketCache(1619): Check for key -3031937746115905642_0 failed. Evicting.
2024-12-08T21:22:27,959 DEBUG [Thread-19 {}] bucket.BucketCache(843): removed key -3031937746115905642_0 from back map with offset lock 33509376 in the evict process
2024-12-08T21:22:27,960 INFO  [Thread-19 {}] bucket.BucketCache(1625): Finished validating 4 keys in the backing map. Recovered: 3. This took 2ms.
2024-12-08T21:22:28,020 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestRecoveryPersistentBucketCache#testBucketCacheRecovery Thread=43 (was 33) - Thread LEAK? -, OpenFileDescriptor=292 (was 290) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=1048576 (was 1048576), SystemLoadAverage=372 (was 372), ProcessCount=11 (was 11), AvailableMemoryMB=19383 (was 19387)
2024-12-08T21:22:28,025 INFO  [Time-limited test {}] hbase.ResourceChecker(147): before: io.hfile.bucket.TestRecoveryPersistentBucketCache#testValidateCacheInitialization Thread=43, OpenFileDescriptor=292, MaxFileDescriptor=1048576, SystemLoadAverage=372, ProcessCount=11, AvailableMemoryMB=19383
2024-12-08T21:22:28,038 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.log.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir so I do NOT create it in target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c
2024-12-08T21:22:28,038 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.log.dir property value differs in configuration and system: Configuration=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/../logs while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-log-dir Erasing configuration value by system value.
2024-12-08T21:22:28,038 INFO  [Time-limited test {}] hbase.HBaseTestingUtility(451): System.getProperty("hadoop.tmp.dir") already set to: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir so I do NOT create it in target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c
2024-12-08T21:22:28,038 WARN  [Time-limited test {}] hbase.HBaseTestingUtility(455): hadoop.tmp.dir property value differs in configuration and system: Configuration=/tmp/hadoop-jenkins while System=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/34a9a7f7-31e6-bb70-1d7b-c9f4cdfca0b9/hadoop-tmp-dir Erasing configuration value by system value.
2024-12-08T21:22:28,039 DEBUG [Time-limited test {}] hbase.HBaseTestingUtility(348): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c
2024-12-08T21:22:28,039 DEBUG [Time-limited test {}] fs.HFileSystem(310): The file system is not a DistributedFileSystem. Skipping on block location reordering
2024-12-08T21:22:28,051 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/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.cache
2024-12-08T21:22:28,052 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:28,052 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:28,052 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:28,052 INFO  [Thread-21 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:28,052 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:28,053 WARN  [Thread-21 {}] bucket.BucketCache(1520): Persistence file missing! It's ok if it's first run after enabling persistent cache.
2024-12-08T21:22:28,053 INFO  [Thread-21 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:28,053 INFO  [Thread-21 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.persistence is complete.
2024-12-08T21:22:28,168 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:28,286 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:28,404 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:28,522 INFO  [Time-limited test {}] hbase.Waiter(181): Waiting up to [12,000] milli-secs(wait.for.ratio=[1])
2024-12-08T21:22:28,622 DEBUG [Time-limited test {}] bucket.BucketCache(1474): Thread Time-limited test started persisting bucket cache to file
2024-12-08T21:22:28,622 DEBUG [Time-limited test {}] bucket.BucketCache(1481): Persist in new chunked persistence format.
2024-12-08T21:22:28,623 DEBUG [Time-limited test {}] bucket.BucketCache(1661): persistToFile: before persisting backing map size: 4, fullycachedFiles size: 0, chunkSize: 10000
2024-12-08T21:22:28,626 DEBUG [Time-limited test {}] bucket.BucketCache(1668): persistToFile: after persisting backing map size: 4, fullycachedFiles size: 0
2024-12-08T21:22:28,626 DEBUG [Time-limited test {}] bucket.BucketCache(1485): PersistToFile: after persisting backing map size: 4, fullycachedFiles size: 0, file name: bucket.persistence1733692948622
2024-12-08T21:22:28,627 DEBUG [Time-limited test {}] bucket.BucketCache(1496): Thread Time-limited test finished persisting bucket cache to file, renaming
2024-12-08T21:22:28,627 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/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.cache
2024-12-08T21:22:28,628 INFO  [Time-limited test {}] bucket.BucketCache(352): Instantiating BucketCache with acceptableFactor: 0.95, minFactor: 0.85, extraFreeFactor: 0.1, singleFactor: 0.25, multiFactor: 0.5, memoryFactor: 0.25
2024-12-08T21:22:28,628 INFO  [Time-limited test {}] bucket.BucketCache(465): Starting BucketCachePersisterThread
2024-12-08T21:22:28,628 INFO  [Time-limited test {}] bucket.BucketCachePersister(38): BucketCachePersister started with interval: 9223372036854775807
2024-12-08T21:22:28,629 INFO  [Thread-23 {}] bucket.BucketCache(1517): Started retrieving bucket cache from file
2024-12-08T21:22:28,629 INFO  [Time-limited test {}] bucket.BucketCache(390): Started bucket cache; ioengine=file:/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.cache, capacity=32 MB, blockSize=8 KB, writerThreadNum=3, writerQLen=64, persistencePath=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.persistence, bucketAllocator=org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator
2024-12-08T21:22:28,629 INFO  [Thread-23 {}] bucket.BucketCache(1540): Reading new chunked format of persistence.
2024-12-08T21:22:28,630 INFO  [Thread-23 {}] bucket.BucketCache(1693): Retrieved 1 of chunks with blockCount = 4.
2024-12-08T21:22:28,634 DEBUG [Thread-23 {}] bucket.BucketCache(1557): Updating region size map after retrieving cached file list
2024-12-08T21:22:28,635 INFO  [Thread-23 {}] bucket.BucketAllocator(343): Cache totalSize=33546240, buckets=910, bucket capacity=36864=(4*9216)=(FEWEST_ITEMS_IN_BUCKET*(largest configured bucketcache size))
2024-12-08T21:22:28,635 INFO  [Thread-23 {}] bucket.BucketCache(1550): Bucket cache retrieved from file successfully with size: 4
2024-12-08T21:22:28,636 INFO  [Thread-23 {}] bucket.BucketCache(400): Persistent bucket cache recovery from /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2/hbase-server/target/test-data/78deb4b1-c641-2ac4-05a4-422d4321934c/bucket.persistence is complete.
2024-12-08T21:22:28,730 WARN  [Time-limited test {}] bucket.BucketCache(2374): Bucket initialisation pending at BucketCache::acceptableSize
2024-12-08T21:22:28,730 WARN  [Time-limited test {}] bucket.BucketCache(2374): Bucket initialisation pending at BucketCache::getPartitionSize
2024-12-08T21:22:28,730 WARN  [Time-limited test {}] bucket.BucketCache(2374): Bucket initialisation pending at BucketCache:getFreeSize
2024-12-08T21:22:28,731 WARN  [Time-limited test {}] bucket.BucketCache(2374): Bucket initialisation pending at BucketCache::getCurrentSize
2024-12-08T21:22:28,731 WARN  [Time-limited test {}] bucket.BucketCache(2374): Bucket initialisation pending at blockFitsIntoTheCache
2024-12-08T21:22:28,739 INFO  [Time-limited test {}] hbase.ResourceChecker(175): after: io.hfile.bucket.TestRecoveryPersistentBucketCache#testValidateCacheInitialization Thread=53 (was 43) - Thread LEAK? -, OpenFileDescriptor=294 (was 292) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=1048576 (was 1048576), SystemLoadAverage=372 (was 372), ProcessCount=11 (was 11), AvailableMemoryMB=19362 (was 19383)