Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally) - Mailing list pgsql-performance

From Tom Lane
Subject Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)
Date
Msg-id 22780.1110204665@sss.pgh.pa.us
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In response to Re: [pgsql-hackers-win32] Help with tuning this query (with explain analyze finally)  ("Magnus Hagander" <mha@sollentuna.net>)
List pgsql-performance
"Magnus Hagander" <mha@sollentuna.net> writes:
> Do we need actual high precision time, or do we just need to be able to
> get high precision differences? Getting the differences is fairly easy,
> but if you need to "sync up" any drif then it becomes a bit more
> difficult.

You're right, we only care about differences not absolute time.  If
there's something like a microseconds-since-bootup counter, it would
be fine.

            regards, tom lane

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