Still celebrating National IT Professionals Day with 3 months of free Premium Membership. Use Code ITDAY17

x
?
Solved

Datapump How to improve import speed

Posted on 2009-05-06
4
Medium Priority
?
601 Views
Last Modified: 2013-12-18
Hi guys,

I'm struggling to imporve datapump import speed (local, not via network or dblink), doing no benefit, have tried these options:
parallel = 1 -> 3 hrs & 42 mins   (no parallel is better)
parallel = 4 -> 3 hrs & 51 mins
parallel = 8 -> 4 hrs & 6 mins

have 4 cpus, linux 64 bit, Oracle 10.2.0.3.

Highly appreciate, you expert/experienced thoughts.
Thanks,
EL
0
Comment
Question by:el123
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 2
  • 2
4 Comments
 
LVL 29

Expert Comment

by:MikeOM_DBA
ID: 24317028


Try:
EXCLUDE=INDEX  
 And build the indexes afterward.
 
0
 

Author Comment

by:el123
ID: 24317684
any other thoughts ?
0
 

Author Comment

by:el123
ID: 24355716
thanks MikeOM_DBA,

but need some quick/fast way to extract the index creation script, would like to add PARALLE=4 OR 6 to them and then execute those index creation script ... because got to create those indexes too.

thanks.
EL
0
 
LVL 29

Accepted Solution

by:
MikeOM_DBA earned 1500 total points
ID: 24357527

INCLUDE=INDEX    
CONTENT=METADATA_ONLY
 
0

Featured Post

Free Tool: Site Down Detector

Helpful to verify reports of your own downtime, or to double check a downed website you are trying to access.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

This post first appeared at Oracleinaction  (http://oracleinaction.com/undo-and-redo-in-oracle/)by Anju Garg (Myself). I  will demonstrate that undo for DML’s is stored both in undo tablespace and online redo logs. Then, we will analyze the reaso…
When it comes to protecting Oracle Database servers and systems, there are a ton of myths out there. Here are the most common.
This video shows how to copy a database user from one database to another user DBMS_METADATA.  It also shows how to copy a user's permissions and discusses password hash differences between Oracle 10g and 11g.
This video shows how to copy an entire tablespace from one database to another database using Transportable Tablespace functionality.

722 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question