The following bug has been logged on the website:
Bug reference: 17341
Logged by: Kevin Zheng
Email address: 1642644905(at)qq(dot)com
PostgreSQL version: 14.1
Operating system: All
Description:
Search "216 is the smallest number that satisfies X^4 >= 2^32-1." in
src\backend\storage\freespace\freespace.c
The smallest number is 256 instead of 216.