Re: Best Practises/parameters for speeding Datapump & exporting to Multiple directories

  • From: rjamya <rjamya@xxxxxxxxx>
  • To: VIVEK_SHARMA@xxxxxxxxxxx
  • Date: Wed, 24 Jan 2007 14:07:53 -0500

I don't think you will benefit by having PARALLEL > #CPU on your machine.
For your case, you may specify more than 8, but some may idle.  dumpfile
syntax will work, but are you sure your file system can handle a single file
worth 350g?

directory object is basically just a directory, it is nothing but an entry
in the dictionary.

I am hoping table has a suitable PK exists on the table. So, I'd fire 4 (you
may want to reserve some CPU for other tasks) parallel expdp sessions with
QUERY clause.

I am still curious, but let me know if you manage to write a single 350g
file.
YMMV
Raj

Other related posts: