Kontrola nastavení počtu CPU v databázi

SYS@orcp2> show parameter cpu
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
cpu_count                            integer     4
parallel_threads_per_cpu             integer     2
resource_manager_cpu_allocation      integer     4

Spuštění datové pumpy paralelně

[oracle@orcp2 upgrade]$ expdp orc@orcp schemas=orc parallel=4 DUMPFILE=expdporc_%U.dmp directory=DATA_PUMP_DIR logfile=expdporc_16_10_2015.log FLASHBACK_TIME=SYSDATE
Export: Release 11.2.0.4.0 - Production on Fri Oct 16 16:34:16 2015
Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.
Password:

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, Oracle Label Security,
OLAP, Data Mining, Oracle Database Vault and Real Application Testing optio
Starting "orc"."SYS_EXPORT_SCHEMA_01":  orc/********@orcp schemas=orc parallel=4 DUMPFILE=expdporc_%U.dmp directory=DATA_PUMP_DIR logfile=expdporc_16_10_2015.log FLASHBACK_TIME=SYSDATE
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 49.53 GB

Kontrola běžících úloh

SYS@orcp2> select * from dba_datapump_jobs;

OWNER_NAME                     JOB_NAME
------------------------------ ------------------------------
OPERATION
--------------------------------------------------------------------------------
JOB_MODE
--------------------------------------------------------------------------------
STATE                              DEGREE ATTACHED_SESSIONS DATAPUMP_SESSIONS
------------------------------ ---------- ----------------- -----------------
orc                            SYS_EXPORT_SCHEMA_01
EXPORT
SCHEMA
EXECUTING

Kontrola jednotlivých workerů

[oracle@oda1 ~]$ expdp attach=SYS_EXPORT_SCHEMA_01

Export: Release 11.2.0.4.0 - Production on Fri Oct 16 16:38:53 2015

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

Username: orc
Password:

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, Oracle Label Security,
OLAP, Data Mining, Oracle Database Vault and Real Application Testing optio

Job: SYS_EXPORT_SCHEMA_01
  Owner: orc
  Operation: EXPORT
  Creator Privs: FALSE
  GUID: 223AB1424689C3AEE05332964C0A8957
  Start Time: Friday, 16 October, 2015 16:34:27
  Mode: SCHEMA
  Instance: orcp1
  Max Parallelism: 4
  EXPORT Job Parameters:
  Parameter Name      Parameter Value:
     CLIENT_COMMAND        orc/********@orcp schemas=orc parallel=4 DUMPFILE=expdporc_%U.dmp directory=DATA_PUMP_DIR logfile=expdporc_16_10_2015.log FLASHBACK_TIME=SYSDATE
     FLASHBACK_TIME        15-OCT-16 04:34:27 PM
  State: EXECUTING
  Bytes Processed: 6,956,896,872
  Percent Done: 16
  Current Parallelism: 4
  Job Error Count: 0
  Dump File: /cloudfs/export/expdporc_%u.dmp
  Dump File: /cloudfs/export/expdporc_01.dmp
    bytes written: 4,096
  Dump File: /cloudfs/export/expdporc_02.dmp
    bytes written: 2,335,690,752
  Dump File: /cloudfs/export/expdporc_03.dmp
    bytes written: 4,096
  Dump File: /cloudfs/export/expdporc_04.dmp
    bytes written: 4,638,478,336

Worker 1 Status:
  Process Name: DW00
  State: WORK WAITING

Worker 2 Status:
  Process Name: DW00
  State: WORK WAITING

Worker 3 Status:
  Process Name: DW02
  State: EXECUTING
  Object Schema: orc
  Object Name: BINDOCUMENT
  Object Type: SCHEMA_EXPORT/TABLE/TABLE_DATA
  Completed Objects: 1
  Total Objects: 350
  Completed Rows: 14,033
  Worker Parallelism: 1

Worker 4 Status:
  Process Name: DW01
  State: EXECUTING
  Object Schema: orc
  Object Name: WEBSESSION
  Object Type: SCHEMA_EXPORT/TABLE/TABLE_DATA
  Completed Objects: 1
  Total Objects: 350
  Completed Rows: 831,513
  Worker Parallelism: 1

Soubory generované na OS

-rw-r----- 1 oracle asmadmin 2335690752 Oct 16 16:37 expdporc_02.dmp
-rw-r----- 1 oracle asmadmin 4638478336 Oct 16 16:37 expdporc_04.dmp
-rw-r--r-- 1 oracle asmadmin      30487 Oct 16 16:37 expdporc_16_10_2015.log
-rw-r----- 1 oracle asmadmin  873730048 Oct 16 16:40 expdporc_03.dmp
-rw-r----- 1 oracle asmadmin 4740354048 Oct 16 16:40 expdporc_01.dmp


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