Hi,
On Wed, Sep 24, 2025 at 10:28:46AM -0400, Tom Lane wrote:
> It seems plausible that the execution time of the stats
> test's function-under-test is so short that it sometimes
> doesn't register as more than zero on a machine with poor
> clock resolution. It looks like that test only calls the
> test function once or twice before checking that it's
> accumulated some runtime, and the test function is nothing
> more than
>
> CREATE FUNCTION test_stat_func() RETURNS VOID LANGUAGE plpgsql AS $$BEGIN END;$$;
>
> I'd call this a bug in that test TBH. It'd be saner to
> make the function do something like pg_sleep for 1ms.
I did that in the attached, so far my Hurd VM ran the stats test more
than 1000 times without a failure with it. I have the loop running till
10000, I'll report back tomorrow.
Michael
