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Domino Diva

An iSeries take on Domino

All entries tagged with performance

Impressed with 'Compress database design'

Kim Greene  

 I am very impressed with the new database property 'compress database design'.  I recently upgraded my test Domino server from 7.0.3 to 8.0.1 and played around with the 'compress database design' database property.  After doing a compact -c on the database to switch it to the new ODS, level 48, I saw this on the console:

 

Compacted mail/dadminis.nsf, 9472K bytes recovered (54%)

 

Here is a bit of a precursor to explain my test.  The mail file (dadminis.nsf) was using the Standard Mail 7 template.  It was still at ODS 43 after the upgrade.  The mail file only had 4 documents in it, so it was primarily comprised of design elements.  I set the notes.ini parameter Create_R8_Database=1 and restarted the server.  I did a 'load compact -c mail/dadminis.nsf' at the console, and got the above results, the 54% reduction in file size.

 

The size of the mail file (still the Standard Mail 7 tempate) went from 18 MB down to 8192 Kb.  Talk about a nice improvement for a base mail file.  Thank you to the Lotus team for this improvement!

 

Next on my target list is how much the database property 'compress document data' pays off.