Re: Performance bug in prepared statement binding in 9.2?

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On 05/29/2013 05:14 PM, Josh Berkus wrote:
> Here's timings overall for 29 test cycles (cycle 1 has been omitted).
> As you can see, parse+execute times are pretty much constant, as are
> application think times, but bind times vary quite a lot.  In 8.4, the
> 29 cycles are constantly 4.5min to 5.75min long.  In 9.2, which is the
> chart below, they are all over the place.

To be clear, the TOTAL times for 8.4 are 4.5 to 5.75 minutes long.  Bind
times in 8.4 are a more-or-less constant 0.75 minutes.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com


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