On 5/11/09 4:25 PM, Tom Lane wrote:
> Josh Berkus<josh@agliodbs.com> writes:
>> I can see Zoltan's argument: for web applications, it's important to
>> keep the *total* wait time under 50 seconds for most users (default
>> browser timeout for most is 60 seconds).
>
> And why is that only about lock wait time and not about total execution
> time? I still think statement_timeout covers the need, or at least is
> close enough that it isn't justified to make lock_timeout act like that
> (thus making it not serve the other class of requirement).
That was one of the reasons it's "completely and totally unworkable", as
I mentioned, if you read the next sentence.
The only real answer to the response time issue is to measure total
response time in the middleware.
--
Josh Berkus
PostgreSQL Experts Inc.
www.pgexperts.com
