* Dan Harris ([EMAIL PROTECTED]) wrote: > On Jul 13, 2005, at 1:11 PM, John A Meinel wrote: > >I might be wrong, but there may be something much more substantially > >wrong than slow i/o. > > Yes, I'm afraid of that too. I just don't know what tools I should > use to figure that out. I have some 20 other databases on this > system, same schema but varying sizes, and the small ones perform > very well. It feels like there is an O(n) increase in wait time that > has recently become very noticeable on the largest of them.
Could you come up w/ a test case that others could reproduce where explain isn't returning? I think that would be very useful towards solving at least that issue... Thanks, Stephen
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