I found some rollback seg is increasing to 30MB ,
It's too big for my DB . So I set optimize size as
4M( next extend is 2M) and shrink it .
But after that , The size seems no change .
Why?
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I found some rollback seg is increasing to 30MB ,
It's too big for my DB . So I set optimize size as
4M( next extend is 2M) and shrink it .
But after that , The size seems no change .
Why?