On 22/10/13 00:17, KONDO Mitsumasa wrote:
> (2013/10/18 22:21), Andrew Dunstan wrote:
>> If we're going to extend pg_stat_statements, even more than min and max
>> I'd like to see the standard deviation in execution time.
> OK. I do! I am making some other patches, please wait more!
>
> Regards,
> --
> Mitsumasa KONDO
> NTT Open Source Software Center.;
>
>
How about the 'median', often a lot more useful than the 'arithmetic
mean' (which most people call the 'average').
Cheers,
Gavin
