2026-03-12 20:23:15

vdh/pgastat.sql

@@ -0,0 +1,38 @@
+column name format a40
+column value_h format 9G999G999G999G999G999D99
+
+break on name skip 1
+
+select
+  name,
+  inst_id,
+  case
+    when unit = 'bytes' then
+      case
+        when value >= 1099511627776 then value/1024/1024/1024/1024 
+        when value >= 1073741824 then value/1024/1024/1024
+        when value >= 1048576 then value/1024/1024
+        when value >= 1024 then value/1024
+        else value
+      end
+    else
+      value
+  end as value_h,
+  case
+    when unit = 'bytes' then
+      case
+        when value >= 1099511627776 then 'TB'
+        when value >= 1073741824 then 'GB'
+        when value >= 1048576 then 'MB'
+        when value >= 1024 then 'KB'
+        else 'B'
+      end
+    else
+      unit
+  end as unit_h
+from
+  gv$pgastat
+order by
+  name,
+  inst_id
+;