2026-03-12 20:23:15
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169
vg/asm_disk_iostats.sql
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169
vg/asm_disk_iostats.sql
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@@header
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/*
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*
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* Author : Vishal Gupta
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* Purpose : Display ASM Disk Statistics
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* Parameter : 1 - DiskGroup Name (Default % , use / as escape character)
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* 2 - FailGroup (Default % , use / as escape character)
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* 3 - DiskName (Default % , use / as escape character)
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* 4 - DBNAME (Default % , use / as escape character)
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*
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*
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* Revision History:
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* ===================
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* Date Author Description
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* --------- ------------ -----------------------------------------
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* 22-Jan-15 Vishal Gupta Created
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*
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*
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*/
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/************************************
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* INPUT PARAMETERS
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************************************/
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UNDEFINE DISKGROUP_NAME
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UNDEFINE FAILGROUP
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UNDEFINE DISK_NAME
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UNDEFINE DB_NAME
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DEFINE DISKGROUP_NAME="&&1"
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DEFINE FAILGROUP="&&2"
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DEFINE DISK_NAME="&&3"
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DEFINE DB_NAME="&&4"
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set term off
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COLUMN _DISKGROUP_NAME NEW_VALUE DISKGROUP_NAME NOPRINT
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COLUMN _FAILGROUP NEW_VALUE FAILGROUP NOPRINT
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COLUMN _DISK_NAME NEW_VALUE DISK_NAME NOPRINT
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COLUMN _DB_NAME NEW_VALUE DB_NAME NOPRINT
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SELECT UPPER(DECODE('&&DISKGROUP_NAME','','%','&&DISKGROUP_NAME')) "_DISKGROUP_NAME"
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, UPPER(DECODE('&&FAILGROUP','','%','&&FAILGROUP')) "_FAILGROUP"
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, UPPER(DECODE('&&DISK_NAME','','%','&&DISK_NAME')) "_DISK_NAME"
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, UPPER(DECODE('&&DB_NAME','','%','&&DB_NAME')) "_DB_NAME"
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FROM DUAL;
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set term on
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/************************************
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* CONFIGURATION PARAMETERS
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************************************/
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DEFINE COUNT_SMALL_FORMAT=999,999
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DEFINE COUNT_SMALL_DIVIDER="1"
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DEFINE COUNT_SMALL_HEADING="#"
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--DEFINE COUNT_SMALL_DIVIDER="1000"
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--DEFINE COUNT_SMALL_HEADING="#1000"
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DEFINE COUNT_FORMAT=9,999,999
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--DEFINE COUNT_DIVIDER="1"
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--DEFINE COUNT_HEADING="#"
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DEFINE COUNT_DIVIDER="1000"
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DEFINE COUNT_HEADING="#1000"
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DEFINE COUNT_LARGE_FORMAT=999,999
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--DEFINE COUNT_LARGE_DIVIDER="1"
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--DEFINE COUNT_LARGE_HEADING="#"
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DEFINE COUNT_LARGE_DIVIDER="1000"
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DEFINE COUNT_LARGE_HEADING="#1000"
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--DEFINE COUNT_LARGE_DIVIDER="1000000"
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--DEFINE COUNT_LARGE_HEADING="million"
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--DEFINE COUNT_LARGE_DIVIDER="1000000000"
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--DEFINE COUNT_LARGE_HEADING="billion"
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--DEFINE COUNT_LARGE_DIVIDER="1000000000000"
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--DEFINE COUNT_LARGE_HEADING="trillion"
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DEFINE BYTES_FORMAT="999,999"
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--DEFINE BYTES_DIVIDER="1024"
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--DEFINE BYTES_HEADING="KB"
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--DEFINE BYTES_DIVIDER="1024/1024"
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--DEFINE BYTES_HEADING="MB"
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DEFINE BYTES_DIVIDER="1024/1024/1024"
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DEFINE BYTES_HEADING="GB"
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DEFINE TIME_FORMAT=9,999
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--DEFINE TIME_DIVIDER="1"
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--DEFINE TIME_HEADING="sec"
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--DEFINE TIME_DIVIDER="60"
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--DEFINE TIME_HEADING="min"
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DEFINE TIME_DIVIDER="3600"
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DEFINE TIME_HEADING="hr"
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/************************************/
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PROMPT **************************************************
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PROMPT * A S M D I S K I O S T A T I S T I C S
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PROMPT *
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PROMPT * Input Parameters
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PROMPT * - DiskGroup Name = '&&DISKGROUP_NAME'
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PROMPT * - FailGroup = '&&FAILGROUP'
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PROMPT * - DiskName = '&&DISK_NAME'
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PROMPT * - DB Name = '&&DB_NAME'
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PROMPT **************************************************
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COLUMN DiskGroup HEAD "DiskGroup" FORMAT A15
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COLUMN failgroup HEAD "FailGroup" FORMAT A10
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COLUMN name HEAD "ASM Disk Name" FORMAT A30
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COLUMN dbname HEAD "DB Name" FORMAT A10
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COLUMN repair_timer HEAD "Repair|Timer|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN read_time HEAD "Read|Time|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN reads HEAD "Total|Read|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN hot_reads HEAD "Hot|Read|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN cold_reads HEAD "Cold|Read|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN read_errs HEAD "Read|Errors|(&&COUNT_SMALL_HEADING)" FORMAT &&COUNT_SMALL_FORMAT
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COLUMN bytes_read HEAD "Reads|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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COLUMN cold_bytes_read HEAD "Reads|Cold|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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COLUMN hot_bytes_read HEAD "Reads|Hot|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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COLUMN write_time HEAD "Write|Time|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN writes HEAD "Total|Write|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN hot_writes HEAD "Hot|Write|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN cold_writes HEAD "Cold|Write|Requests|(&&COUNT_LARGE_HEADING)" FORMAT &&COUNT_LARGE_FORMAT
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COLUMN write_errs HEAD "Write|Errors|(&&COUNT_SMALL_HEADING)" FORMAT &&COUNT_SMALL_FORMAT
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COLUMN bytes_written HEAD "Writes|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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COLUMN hot_bytes_written HEAD "Writes|Cold|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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COLUMN cold_bytes_written HEAD "Writes|Hot|(&&BYTES_HEADING)" FORMAT &&BYTES_FORMAT
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SELECT dg.NAME DiskGroup
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, i.failgroup
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, d.name
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, i.dbname
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--, i.repair_timer
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, i.read_time/&&TIME_DIVIDER read_time
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, i.reads/&&COUNT_LARGE_DIVIDER reads
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, i.hot_reads/&&COUNT_LARGE_DIVIDER hot_reads
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, i.cold_reads/&&COUNT_LARGE_DIVIDER cold_reads
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, i.read_errs/&&COUNT_SMALL_DIVIDER read_errs
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, ROUND(i.bytes_read/ &&BYTES_DIVIDER,2) bytes_read
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, ROUND(i.hot_bytes_read/ &&BYTES_DIVIDER ,2) hot_bytes_read
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, ROUND(i.cold_bytes_read/ &&BYTES_DIVIDER ,2) cold_bytes_read
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, i.writes/&&COUNT_LARGE_DIVIDER writes
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, i.hot_writes/&&COUNT_LARGE_DIVIDER hot_writes
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, i.cold_writes/&&COUNT_LARGE_DIVIDER cold_writes
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, i.write_time/&&TIME_DIVIDER write_time
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, i.write_errs/&&COUNT_SMALL_DIVIDER write_errs
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, ROUND(i.bytes_written / &&BYTES_DIVIDER ,2) bytes_written
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, ROUND(i.hot_bytes_written / &&BYTES_DIVIDER ,2) hot_bytes_written
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, ROUND(i.cold_bytes_written / &&BYTES_DIVIDER ,2) cold_bytes_written
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--, i.path
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-- V$ASM_DISK_STAT does not perform disk discovery like V$ASM_DISK view.
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FROM v$asm_disk_iostat i
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JOIN v$asm_diskgroup_stat dg ON i.group_number = dg.group_number
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JOIN v$asm_disk_stat d ON d.group_number = i.group_number AND d.disk_number = i.disk_number
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WHERE 1=1
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AND dg.name LIKE '&&DISKGROUP_NAME'
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AND NVL(i.failgroup,'%') LIKE '&&FAILGROUP'
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AND NVL(d.name,'%') LIKE '&&DISK_NAME'
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AND NVL(i.dbname,'%') LIKE '&&DB_NAME'
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ORDER BY dg.NAME
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, i.FAILGROUP
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, d.name
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, i.dbname
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;
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@@footer
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