- local c5 = "cat /proc/meminfo|grep MemTotal|cut -d: -f2 2>/dev/null"
-
- local s = luci.util.trim(exec(c1))
- local m = ""
- local r = ""
-
- if s == "" then
- s = luci.util.trim(exec(c2))
- m = luci.util.trim(exec(c3))
+ local c5 = "cat /proc/meminfo|grep MemTotal|awk {' print $2 '} 2>/dev/null"
+ local c6 = "cat /proc/meminfo|grep ^Cached|awk {' print $2 '} 2>/dev/null"
+ local c7 = "cat /proc/meminfo|grep MemFree|awk {' print $2 '} 2>/dev/null"
+ local c8 = "cat /proc/meminfo|grep Buffers|awk {' print $2 '} 2>/dev/null"
+
+ local system = luci.util.trim(exec(c1))
+ local model = ""
+ local memtotal = luci.util.trim(exec(c5))
+ local memcached = luci.util.trim(exec(c6))
+ local memfree = luci.util.trim(exec(c7))
+ local membuffers = luci.util.trim(exec(c8))
+ local perc_memfree = math.floor((memfree/memtotal)*100)
+ local perc_membuffers = math.floor((membuffers/memtotal)*100)
+ local perc_memcached = math.floor((memcached/memtotal)*100)
+
+ if system == "" then
+ system = luci.util.trim(exec(c2))
+ model = luci.util.trim(exec(c3))