Bill - For other import tuning ideas, see
http://www.orafaq.com/faqiexp.htm

Dennis Williams
DBA, 40%OCP
Lifetouch, Inc.
[EMAIL PROTECTED] 


-----Original Message-----
Sent: Friday, December 20, 2002 8:04 AM
To: Multiple recipients of list ORACLE-L


Good day, all:

I'm looking for real-life best-case scenarios for running import/export . .
. I've been playing with this for quite some time and would like to know how
"fast" I can really expect this to go, particularly for the import.

I'd be interested to hear others' experiences - how fast have you been able
to import data?  what parameters have you used? etc. . . . it's both for
informational purposes and as a sanity check.

For example:  I'm now trying to import a dump file of appx 6.5 Gb - breaks
down into 12G data and 4G indexes.
using the following params on the first import, to just get the data (I then
rerun with the indexfile param to get the indexes):  
recordlength=65535
buffer=15000000 (15M)
commit=y
indexes=n
constraints=n
grants=n

This will import in appx 36 hours using a single 3 Gb rollback segment

What kind of experiences have you had?  

Thanks
bill

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Author: Magaliff, Bill
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