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Re: Mechanism of building index with parallel

From: David <david_at_david.nospam.com>
Date: Wed, 25 Feb 2004 23:07:55 +0800
Message-ID: <c1ido8$ij03@imsp212.netvigator.com> 





Hi Stephan,



> IMHO 5 pairs of processes are aquired, a scanner and a sorter. The

> scanner operates on an rowid range.




    How about the writer? 5 more processes for writers? So total of 15
processes (or 10 processes) for parallel 5? It seems that a lot of processes
when using parallel.



Thanks,


David
Received on Wed Feb 25 2004 - 09:07:55 CST












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