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From "Mostafa Mokhtar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-8291) Reading from partitioned bucketed tables has high overhead, 50% of time is spent in OrcInputFormat.getReader
Date Mon, 29 Sep 2014 17:53:34 GMT
Mostafa Mokhtar created HIVE-8291:
-------------------------------------

             Summary: Reading from partitioned bucketed tables has high overhead, 50% of time
is spent in OrcInputFormat.getReader
                 Key: HIVE-8291
                 URL: https://issues.apache.org/jira/browse/HIVE-8291
             Project: Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 0.14.0
         Environment: cn105
            Reporter: Mostafa Mokhtar
            Assignee: Alan Gates
             Fix For: 0.14.0


When loading into a partitioned bucketed sorted table the query fails with 
{code}
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException):
Failed to create file [/tmp/hive/mmokhtar/621d7923-90d1-4d9d-a4c6-b3bb075c7a8c/hive_2014-09-22_23-25-11_678_1598300430132235708-1/_task_tmp.-ext-10000/ss_sold_date=1998-01-02/_tmp.000000_3/delta_0123305_0123305/bucket_00000]
for [DFSClient_attempt_1406566393272_6085_r_000144_3_-1677753045_12] for client [172.21.128.111],
because this file is already being created by [DFSClient_attempt_1406566393272_6085_r_000031_3_-1506661042_12]
on [172.21.128.122]
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.recoverLeaseInternal(FSNamesystem.java:2543)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInternal(FSNamesystem.java:2308)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2237)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2190)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:520)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:354)
	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1557)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)

	at org.apache.hadoop.ipc.Client.call(Client.java:1410)
	at org.apache.hadoop.ipc.Client.call(Client.java:1363)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
	at com.sun.proxy.$Proxy15.create(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:190)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy15.create(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.create(ClientNamenodeProtocolTranslatorPB.java:258)
	at org.apache.hadoop.hdfs.DFSOutputStream.newStreamForCreate(DFSOutputStream.java:1600)
	at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1465)
	at org.apache.hadoop.hdfs.DFSClient.create(DFSClient.java:1390)
	at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:394)
	at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:390)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:390)
	at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:334)
	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906)
	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:887)
	at org.apache.hadoop.hive.ql.io.orc.WriterImpl.getStream(WriterImpl.java:1966)
	at org.apache.hadoop.hive.ql.io.orc.WriterImpl.flushStripe(WriterImpl.java:1983)
	at org.apache.hadoop.hive.ql.io.orc.WriterImpl.close(WriterImpl.java:2287)
	at org.apache.hadoop.hive.ql.io.orc.OrcRecordUpdater.close(OrcRecordUpdater.java:356)
	at org.apache.hadoop.hive.ql.exec.FileSinkOperator$FSPaths.closeWriter
{code}

DDL  
{code}
CREATE TABLE store_sales_sb ( 
	ss_sold_date_sk           int,
    ss_sold_time_sk           int,
    ss_item_sk                int,
    ss_customer_sk            int,
    ss_cdemo_sk               int,
    ss_hdemo_sk               int,
    ss_addr_sk                int,
    ss_store_sk               int,
    ss_promo_sk               int,
    ss_ticket_number          int,
    ss_quantity               int,
    ss_wholesale_cost         float,
    ss_list_price             float,
    ss_sales_price            float,
    ss_ext_discount_amt       float,
    ss_ext_sales_price        float,
    ss_ext_wholesale_cost     float,
    ss_ext_list_price         float,
    ss_ext_tax                float,
    ss_coupon_amt             float,
    ss_net_paid               float,
    ss_net_paid_inc_tax       float,
    ss_net_profit             float)
 PARTITIONED BY(ss_sold_date string)
 CLUSTERED BY(ss_item_sk,ss_ticket_number) SORTED BY(ss_item_sk,ss_ticket_number) INTO 32
BUCKETS
 STORED AS ORC;
{code}

DML 
{code}
insert overwrite table store_sales_sb partition (ss_sold_date) 
select
        ss.ss_sold_date_sk,
        ss.ss_sold_time_sk,
        ss.ss_item_sk,
        ss.ss_customer_sk,
        ss.ss_cdemo_sk,
        ss.ss_hdemo_sk,
        ss.ss_addr_sk,
        ss.ss_store_sk,
        ss.ss_promo_sk,
        ss.ss_ticket_number,
        ss.ss_quantity,
        ss.ss_wholesale_cost,
        ss.ss_list_price,
        ss.ss_sales_price,
        ss.ss_ext_discount_amt,
        ss.ss_ext_sales_price,
        ss.ss_ext_wholesale_cost,
        ss.ss_ext_list_price,
        ss.ss_ext_tax,
        ss.ss_coupon_amt,
        ss.ss_net_paid,
        ss.ss_net_paid_inc_tax,
        ss.ss_net_profit,
        ss.ss_sold_date
      from store_sales ss;
{code}



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