The swappiness parameter controls the tendency of the kernel to move processes out of physical memory and onto the swap disk,what is the default setting and how to configure that to improve overall performance ?
How to configure swappiness in Linux Memory Management?
linux;performance;swap
The Linux kernel provides a tweakable setting that controls swappiness$ cat /proc/sys/vm/swappiness60  open /etc/sysctl.conf as root. Then, change or add this line to the file:vm.swappiness = 10for changing the swappiness value temporarily try this command:$ echo 50 > /proc/sys/vm/swappiness