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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2016/05/27 19:19:12 UTC
[jira] [Commented] (HIVE-13876) Vectorization: Port HIVE-11544 to
LazySimpleDeserializeRead
[ https://issues.apache.org/jira/browse/HIVE-13876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15304603#comment-15304603 ]
Sergey Shelukhin commented on HIVE-13876:
-----------------------------------------
+1
> Vectorization: Port HIVE-11544 to LazySimpleDeserializeRead
> -----------------------------------------------------------
>
> Key: HIVE-13876
> URL: https://issues.apache.org/jira/browse/HIVE-13876
> Project: Hive
> Issue Type: Bug
> Components: File Formats, Vectorization
> Affects Versions: 2.1.0
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Critical
> Attachments: HIVE-13876.1.patch
>
>
> High CPU usage due to exception handling code.
> {code}
> TezTaskRunner [RUNNABLE] [DAEMON]
> java.lang.Throwable.fillInStackTrace(int) Throwable.java (native)
> java.lang.Throwable.fillInStackTrace() Throwable.java:783
> java.lang.Throwable.<init>(String) Throwable.java:265
> java.lang.Exception.<init>(String) Exception.java:66
> java.lang.RuntimeException.<init>(String) RuntimeException.java:62
> java.lang.IllegalArgumentException.<init>(String) IllegalArgumentException.java:52
> java.lang.NumberFormatException.<init>(String) NumberFormatException.java:55
> sun.misc.FloatingDecimal.readJavaFormatString(String) FloatingDecimal.java:1842
> sun.misc.FloatingDecimal.parseFloat(String) FloatingDecimal.java:122
> java.lang.Float.parseFloat(String) Float.java:451
> org.apache.hadoop.hive.serde2.lazy.fast.LazySimpleDeserializeRead.readCheckNull() LazySimpleDeserializeRead.java:309
> org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow.deserializeRowColumn(VectorizedRowBatch, int, int) VectorDeserializeRow.java:346
> org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow.deserialize(VectorizedRowBatch, int) VectorDeserializeRow.java:659
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(Writable) VectorMapOperator.java:814
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(Object) MapRecordSource.java:86
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord() MapRecordSource.java:70
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run() MapRecordProcessor.java:361
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(Map, Map) TezProcessor.java:172
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(Map, Map) TezProcessor.java:160
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run() LogicalIOProcessorRuntimeTask.java:370
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run() TaskRunner2Callable.java:73
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run() TaskRunner2Callable.java:61
> java.security.AccessController.doPrivileged(PrivilegedExceptionAction, AccessControlContext) AccessController.java (native)
> javax.security.auth.Subject.doAs(Subject, PrivilegedExceptionAction) Subject.java:422
> org.apache.hadoop.security.UserGroupInformation.doAs(PrivilegedExceptionAction) UserGroupInformation.java:1657
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal() TaskRunner2Callable.java:61
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal() TaskRunner2Callable.java:37
> org.apache.tez.common.CallableWithNdc.call() CallableWithNdc.java:36
> java.util.concurrent.FutureTask.run() FutureTask.java:266
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor$Worker) ThreadPoolExecutor.java:1142
> java.util.concurrent.ThreadPoolExecutor$Worker.run() ThreadPoolExecutor.java:617
> java.lang.Thread.run() Thread.java:745
> {code}
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