Update README.md

README.md

@@ -29,32 +29,19 @@ In the file `/etc/log2zram.conf` sudo nano /etc/log2zram.conf to edit:
 # Configuration file for Log2Ram (https://github.com/azlux/log2ram) under MIT license.
 # This configuration file is read by the log2ram service
 
-# Size for the ram folder, it defines the size the log folder will reserve into the RAM.
-# If it's not enough, log2ram will not be able to use ram. Check you /var/log size folder.
-# The default is 40M and is basically enough for a lot of applications.
-# You will need to increase it if you have a server and a lot of log for example.
+# Size for the zram memory used, it defines the mem_limit for the zram device.
+# The default is 20M and is basically enough for minimal applications.
+# Because aplications can often vary in logging frequency this may have to be tweaked to suit application .
 SIZE=20M
-
-# This variable can be set to true if you prefer "rsync" rather than "cp".
-# I use the command cp -u and rsync -X, so I don't copy the all folder every time for optimization.
-# You can choose which one you want. Be sure rsync is installed if you use it.
-USE_RSYNC=false
-
-# If there are some errors with available RAM space, a system mail will be send
-# Change it to false and you will have only a log if there is no place on RAM anymore.
-MAIL=false
-
-# **************** Zram backing conf  *************************************************
-
 # ZL2R Zram Log 2 Ram enables a zram drive when ZL2R=true ZL2R=false is mem only tmpfs
 ZL2R=true
 # COMP_ALG this is any compression algorithm listed in /proc/crypto
 # lz4 is fastest with lightest load but deflate (zlib) and Zstandard (zstd) give far better compression ratios
 # lzo is very close to lz4 and may with some binaries have better optimisation
-# COMP_ALG=lz4 for speed or Zstd for compression, lzo or zlib if optimisation or availabilty is a problem
+# COMP_ALG=lz4 for speed or deflate for compression, lzo or zlib if optimisation or availabilty is a problem
 COMP_ALG=lz4
 # LOG_DISK_SIZE is the uncompressed disk size. Note zram uses about 0.1% of the size of the disk when not in use
-# LOG_DISK_SIZE is expected compression ratio of alg chosen multiplied by log SIZE
+# LOG_DISK_SIZE is expected compression ratio of alg chosen multiplied by log SIZE where 300% is an approx good level.
 # lzo/lz4=2.1:1 compression ratio zlib=2.7:1 zstandard=2.9:1
 # Really a guestimate of a bit bigger than compression ratio whilst minimising 0.1% mem usage of disk size
 LOG_DISK_SIZE=60M