Tom Lane wrote:
Szymon Guz <[email protected]> writes:
I've got a simple query. When I use explain analyze it lasts 7 times slower.
Why?

You've got a machine where gettimeofday() is really slow.  This is
common on cheap PC hardware :-(

I'd be curious to know more about the hardware and operating system Szymon is using if you suspect this is the case. I keep hearing about systems where this is slow, but despite claims that they're common I've never actually seen one.

--
Greg Smith  2ndQuadrant US  Baltimore, MD
PostgreSQL Training, Services and Support
[email protected]   www.2ndQuadrant.us

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