Update README.md

Author: StuartIanNaylor

README.md

@@ -140,7 +140,30 @@ KiB Swap:  1331192 total,  1331192 free,        0 used.   412052 avail Mem
     8 root      20   0       0      0      0 I   0.0  0.0   0:00.87 rcu_sched
     9 root      20   0       0      0      0 I   0.0  0.0   0:00.00 rcu_bh
 ```
+### enable-ephemeral
+```
+pi@raspberrypi:~/zram-config $ df
+Filesystem     1K-blocks    Used Available Use% Mounted on
+devtmpfs          465976       0    465976   0% /dev
+tmpfs              94832      48     94784   1% /mnt/run
+/dev/mmcblk0p2  14803620 1280148  12889224  10% /ro
+/dev/zram0        991512    5124    918804   1% /rw
+overlayfs-root    991512    5124    918804   1% /
+tmpfs             474152       0    474152   0% /dev/shm
+tmpfs             474152    6356    467796   2% /run
+tmpfs               5120       4      5116   1% /run/lock
+tmpfs             474152       0    474152   0% /sys/fs/cgroup
+/dev/mmcblk0p1     44220   30137     14083  69% /boot
+tmpfs              94828       0     94828   0% /run/user/1000
 
+```
+```
+pi@raspberrypi:~/zram-config $ zramctl
+NAME       ALGORITHM DISKSIZE  DATA  COMPR TOTAL STREAMS MOUNTPOINT
+/dev/zram0 lz4          1000M 19.2M 959.5K  1.4M       4 /rw
+/dev/zram1 lz4           750M    4K    76B    4K       4 [SWAP]
+
+```
 ### Performance
 LZO/4 offer the best performance and for swaps they are probably the defacto choice.
 You maybe have text based low impact directories such a /var/log /var/cache where highly