getpagesize(2)getpagesize(2)Namegetpagesize - get system page size
pagesize = getpagesize()
The system call returns the number of bytes in a page. Page granular‐
ity is the granularity of many of the memory management calls.
The page size is a system page size and may not be the same as the
underlying hardware page size.
See Alsopagesize(1), sbrk(2)getpagesize(2)