Just to be sure, this is how I applied the Garbage collector trick and the ZRAM:
GC:
After applying the ZRAM tutorial I see the following when checking for swap devices:
There are six Zram swaps. I guess one for each processor.
Using the zramctl command to check the RAM allocation I see the following:
I noticed the used kB stay’s at 0 and the DATA and COMPR are very low. Is this normal?
I changed the swapiness level to 150% in this file /etc/sysctl.conf by adding vm.swappiness = 150 to push the kernel to swap more often.