Postgresql equivalent of Python's timeit?

Peter J. Holzer hjp-python at hjp.at
Fri Sep 15 13:45:16 EDT 2023


On 2023-09-15 17:42:06 +0200, Albert-Jan Roskam via Python-list wrote:
>    This is more related to Postgresql than to Python, I hope this is ok.
>    I want to measure Postgres queries N times, much like Python timeit
>    (https://docs.python.org/3/library/timeit.html). I know about EXPLAIN
>    ANALYZE and psql \timing, but there's quite a bit of variation in the
>    times. Is there a timeit-like function in Postgresql?

Why not simply call it n times from Python?

(But be aware that calling the same query n times in a row is likely to be
unrealistically fast because most of the data will already be in
memory.)

        hp

-- 
   _  | Peter J. Holzer    | Story must make more sense than reality.
|_|_) |                    |
| |   | hjp at hjp.at         |    -- Charles Stross, "Creative writing
__/   | http://www.hjp.at/ |       challenge!"
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