swappiness en · NOUN
Etymology
From swap + -y + -ness.
Meanings
-
(uncountable) A setting in the Linux kernel determining the balance between swapping out runtime memory and dropping pages from the system page cache.
How frequently a Linux server utilizes swap is referred to as its swappiness. By default, the swappiness value on a Linux server is typically set to 60.
2016, Jay LaCroix, Mastering Ubuntu Server, page 187: