2026-03-12 20:23:15

vg/asm_disk_stats.sql

@@ -0,0 +1,110 @@
+@@header
+
+/*
+*
+*  Author    : Vishal Gupta
+*  Purpose   : Display ASM Disk Statistics
+*  Parameter : 1 - DiskGroup Name (Default % , use / as escape character)
+*              2 - FailGroup      (Default % , use / as escape character)
+*              3 - DiskName       (Default % , use / as escape character)
+*           
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  07-MAY-14  Vishal Gupta  Commented repair_timer, as its not disk io-statistics
+*  21-Apr-13  Vishal Gupta  Created
+*
+*
+*/
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE DISKGROUP_NAME
+UNDEFINE FAILGROUP
+UNDEFINE DISK_NAME
+
+DEFINE DISKGROUP_NAME="&&1"  
+DEFINE FAILGROUP="&&2"  
+DEFINE DISK_NAME="&&3"  
+
+set term off
+COLUMN  _DISKGROUP_NAME     NEW_VALUE  DISKGROUP_NAME        NOPRINT
+COLUMN  _FAILGROUP          NEW_VALUE  FAILGROUP             NOPRINT
+COLUMN  _DISK_NAME          NEW_VALUE  DISK_NAME             NOPRINT
+
+SELECT UPPER(DECODE('&&DISKGROUP_NAME','','%','&&DISKGROUP_NAME'))   "_DISKGROUP_NAME"
+     , UPPER(DECODE('&&FAILGROUP','','%','&&FAILGROUP'))             "_FAILGROUP" 
+     , UPPER(DECODE('&&DISK_NAME','','%','&&DISK_NAME'))             "_DISK_NAME" 
+FROM DUAL;
+set term on
+
+PROMPT *******************************************
+PROMPT A S M    D I S K    S T A T I S T I C S
+PROMPT * 
+PROMPT * Input Parameters 
+PROMPT *  - DiskGroup Name = '&&DISKGROUP_NAME'
+PROMPT *  - FailGroup      = '&&FAILGROUP'
+PROMPT *  - DiskName       = '&&DISK_NAME'
+PROMPT *******************************************
+
+COLUMN DiskGroup                 HEAD "DiskGroup"                   FORMAT A15
+COLUMN failgroup                 HEAD "FailGroup"                   FORMAT A10
+COLUMN name                      HEAD "ASM Disk Name"               FORMAT A30
+COLUMN repair_timer              HEAD "Repair|Timer|(sec)"          FORMAT 9,999
+COLUMN read_time                 HEAD "Read|Time|(sec)"             FORMAT 9,999
+COLUMN reads                     HEAD "Total|Read|Requests|(#)"     FORMAT 9,999,999
+COLUMN hot_reads                 HEAD "Hot|Read|Requests|(#)"       FORMAT 99,999
+COLUMN cold_reads                HEAD "Cold|Read|Requests|(#)"      FORMAT 9,999,999
+COLUMN read_errs                 HEAD "Read|Errors|(#)"             FORMAT 9,999
+COLUMN bytes_read                HEAD "Reads|(GB)"                  FORMAT 9,999.99
+COLUMN cold_bytes_read           HEAD "Reads|Cold|(GB)"             FORMAT 9,999.99
+COLUMN hot_bytes_read            HEAD "Reads|Hot|(GB)"              FORMAT 9,999.99
+COLUMN write_time                HEAD "Write|Time|(sec)"            FORMAT 9,999
+COLUMN writes                    HEAD "Total|Write|Requests|(#)"    FORMAT 9,999,999
+COLUMN hot_writes                HEAD "Hot|Write|Requests|(#)"      FORMAT 99,999
+COLUMN cold_writes               HEAD "Cold|Write|Requests|(#)"     FORMAT 9,999,999
+COLUMN write_errs                HEAD "Write|Errors|(#)"            FORMAT 9,999
+COLUMN bytes_written             HEAD "Writes|(GB)"                 FORMAT 9,999.99
+COLUMN hot_bytes_written         HEAD "Writes|Cold|(GB)"            FORMAT 9,999.99
+COLUMN cold_bytes_written        HEAD "Writes|Hot|(GB)"             FORMAT 9,999.99
+
+
+SELECT dg.NAME DiskGroup
+     , d.failgroup
+     , d.name     
+     --, d.repair_timer
+     , d.preferred_read
+     , d.read_time
+     , d.reads
+     , d.hot_reads
+     , d.cold_reads
+     , d.read_errs
+     , ROUND(d.bytes_read/ 1024/1024/1024,2)          bytes_read
+     , ROUND(d.hot_bytes_read/ 1024/1024/1024 ,2)     hot_bytes_read
+     , ROUND(d.cold_bytes_read/ 1024/1024/1024 ,2)    cold_bytes_read
+     , d.writes
+     , d.hot_writes
+     , d.cold_writes
+     , d.write_time
+     , d.write_errs
+     , ROUND(d.bytes_written / 1024/1024/1024 ,2)       bytes_written
+     , ROUND(d.hot_bytes_written / 1024/1024/1024 ,2)   hot_bytes_written
+     , ROUND(d.cold_bytes_written / 1024/1024/1024 ,2)  cold_bytes_written
+   --, d.path     
+ -- V$ASM_DISK_STAT does not perform disk discovery like V$ASM_DISK view.
+ FROM v$asm_disk_stat d 
+    , v$asm_diskgroup_stat dg   
+WHERE d.group_number = dg.group_number 
+  AND dg.name              LIKE '&&DISKGROUP_NAME'
+  AND NVL(d.failgroup,'%') LIKE '&&FAILGROUP'
+  AND NVL(d.name,'%')      LIKE '&&DISK_NAME'
+ORDER BY dg.NAME 
+       , d.FAILGROUP  
+       , d.name
+;
+
+
+@@footer