Max sane value for join_collapse_limit?

Hi, I have set join_collapse_limit = 12 in production, but I'm thinking about 
raising it to 16.

On modern HW is there a “sane maximum” for this value?

I can easily spare 10ms for extra planning per query on our workload, is 16 
too high?



Thanks.






--
Andreas Joseph Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
andreas@visena.com <mailto:andreas@visena.com>
www.visena.com <https://www.visena.com>
 <https://www.visena.com>