update readme

readme.org

@@ -78,9 +78,7 @@ top -bn 1
     memstat = [
         "timestamp",
         "name",
-        "mem_active",
-        "mem_inactive",
-        "mem_wired",
+        "mem_used",
         "mem_free",
     ]
 
@@ -101,7 +99,7 @@ ifstat -znq 1 1
 #+begin_src shell
 zpool iostat -Tu -l -p -v -y 15 1
 #+end_src
-    ziostat = [
+ziostat = [
         "timestamp",
         "name",
         "capacity_alloc",
@@ -123,6 +121,8 @@ zpool iostat -Tu -l -p -v -y 15 1
         "rebuld_wait",
     ]
 
+
+
 * collection on SCALE
 
 ** Disk
@@ -169,7 +169,7 @@ cpustat = [
         "%steal",
         "%idle",
     ]
-
+    
 ** Memory
 
 #+begin_src shell
@@ -179,9 +179,7 @@ top -n 1
     memstat = [
         "timestamp",
         "name",
-        "mem_active",
-        "mem_inactive",
-        "mem_wired",
+        "mem_used",
         "mem_free",
 	]
 
@@ -201,7 +199,8 @@ ifstat -znq 1 1
 #+begin_src shell
 zpool iostat -Tu -l -p -v -y 15 1
 #+end_src
-    ziostat = [
+
+ziostat = [
         "timestamp",
         "name",
         "capacity_alloc",