This is my Ubuntu version. # uname -a Linux psh-VirtualBox 5.3.0-42-generic #34~18.04.1-Ubuntu SMP Fri Feb 28 13:42:26 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux I did the same experiment after setting the swappiness values 1 and 100. The test is to fill the cache area and then allocate more than...