On Tue, 21 Feb 2006, UlrichSchöbel wrote:

[...] Where do those 309.95 microseconds come from? What's the difference between running a query 100 times or 10000 times? Should I avoid running a select exactly 100 times for some obscure reason? [...]

Hello,

can you reproduce similar timings in plain C? If not, I would guess that the "problem" lies somewhere at the interface between C and the language you are using. There can be lots of different reasons; a common one for high level languages are garbage collection cycles, for example.

cu,
Thomas Chust

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