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Home -> Community -> Usenet -> c.d.o.server -> Re: question about automatic undo management
I wonder if it can be affected by how busy smon is on other tasks when the call for a new undo segment occurs.
-- Regards Jonathan Lewis http://www.jlcomp.demon.co.uk Coming soon a new one-day tutorial: Cost Based Optimisation (see http://www.jlcomp.demon.co.uk/tutorial.html ) Next Seminar dates: (see http://www.jlcomp.demon.co.uk/seminar.html ) ____England______January 21/23 ____USA_(CA, TX)_August The Co-operative Oracle Users' FAQ http://www.jlcomp.demon.co.uk/faq/ind_faq.html Howard J. Rogers wrote in message ...Received on Thu Jan 23 2003 - 13:51:05 CST
>Oh well, that wasn't my experience last night. 10 undo segments
created at
>startup, in an 8GB undo tablespace. 10 transactions each allocated to
a
>separate segment, The 11th transaction caused a new segment to be
created.
>The twelfth was shared. The 13th created a new segment; the 14th was
shared.
>
>I didn't pursue it much further, but now perhaps I will.
>
>Regards
>HJR
>