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https://issues.apache.org/jira/browse/IMPALA-6671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vihang Karajgaonkar resolved IMPALA-6671.
-----------------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
Resolving this. We may still have some tuning to do for these configurations.
Those will be taken up as separate JIRAs based on real-world usecases' feedback.
> Metadata operations that modify a table blocks topic updates for other
> unrelated operations
> -------------------------------------------------------------------------------------------
>
> Key: IMPALA-6671
> URL: https://issues.apache.org/jira/browse/IMPALA-6671
> Project: IMPALA
> Issue Type: Bug
> Components: Catalog
> Affects Versions: Impala 2.10.0, Impala 2.11.0, Impala 2.12.0
> Reporter: Mostafa Mokhtar
> Assignee: Vihang Karajgaonkar
> Priority: Critical
> Labels: catalog-server, perfomance
> Fix For: Impala 4.0
>
>
> Metadata operations that mutate the state of a table like "compute stats foo"
> or "alter recover partitions" block topic updates for read only operations
> against unrelated tables as "describe bar".
> Thread for blocked operation
> {code:java}
> "Thread-7" prio=10 tid=0x0000000011613000 nid=0x21b3b waiting on condition
> [0x00007f5f2ef52000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00007f6f57ff0240> (a
> java.util.concurrent.locks.ReentrantLock$NonfairSync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:867)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1197)
> at
> java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:214)
> at
> java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.addTableToCatalogDeltaHelper(CatalogServiceCatalog.java:639)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.addTableToCatalogDelta(CatalogServiceCatalog.java:611)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.addDatabaseToCatalogDelta(CatalogServiceCatalog.java:567)
> at
> org.apache.impala.catalog.CatalogServiceCatalog.getCatalogDelta(CatalogServiceCatalog.java:449)
> at
> org.apache.impala.service.JniCatalog.getCatalogDelta(JniCatalog.java:126)
> {code}
> Thread for blocking operation
> {code:java}
> "Thread-130" prio=10 tid=0x00000000113d5800 nid=0x2499d runnable
> [0x00007f5ef80d0000]
> java.lang.Thread.State: RUNNABLE
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:152)
> at java.net.SocketInputStream.read(SocketInputStream.java:122)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
> - locked <0x00007f5fffcd9f18> (a java.io.BufferedInputStream)
> at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
> at
> org.apache.thrift.transport.TSaslTransport.readLength(TSaslTransport.java:346)
> at
> org.apache.thrift.transport.TSaslTransport.readFrame(TSaslTransport.java:423)
> at
> org.apache.thrift.transport.TSaslTransport.read(TSaslTransport.java:405)
> at
> org.apache.thrift.transport.TSaslClientTransport.read(TSaslClientTransport.java:37)
> at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
> at
> org.apache.hadoop.hive.thrift.TFilterTransport.readAll(TFilterTransport.java:62)
> at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378)
> at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297)
> at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204)
> at
> org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_add_partitions_req(ThriftHiveMetastore.java:1639)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.add_partitions_req(ThriftHiveMetastore.java:1626)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.add_partitions(HiveMetaStoreClient.java:609)
> at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:101)
> at com.sun.proxy.$Proxy10.add_partitions(Unknown Source)
> at
> org.apache.impala.service.CatalogOpExecutor.alterTableRecoverPartitions(CatalogOpExecutor.java:2651)
> at
> org.apache.impala.service.CatalogOpExecutor.alterTable(CatalogOpExecutor.java:525)
> at
> org.apache.impala.service.CatalogOpExecutor.execDdlRequest(CatalogOpExecutor.java:262)
> at org.apache.impala.service.JniCatalog.execDdl(JniCatalog.java:146)
> {code}
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