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Home -> Community -> Usenet -> c.d.o.server -> [Q] analyze-command, speeding up, sort_area_size?
Hi,
SHORT VERSION:
Is there a way to speed up the analyze command!
When recreating indexes i use a special version of initxx.ora with sort_area_size set to 64000000. This helps a lot.
I figured, that sinze the analyze command uses the temp-area, it could perhaps benefit from a large sort_area_size.
Any knowledge/experience concerning this matter would be a great help.
LONGER VERSION:
I need to analyze about 2GB of data (+ 2GB of indexes) using the command
analyze table xxx estimate statistics sample 10 percent.
I would like to do it tonight, but my window for the operation is only 3 hours. I tried analyzing one of my large tables with a sample of just 1 percent. It took 4 minutes, so I hope I can find a way to speed things up.
TIA
Regards
Jens Wartenberg
WARTENBERG | People Industri Data - Denmark | that make a difference - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - IBM RS/6000 - IBM AIX - Oracle | For industrial needsReceived on Wed Mar 12 1997 - 00:00:00 CST
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