2026-03-12 20:23:15

2026-03-12 21:23:47 +01:00
parent eab4b36eca
commit 93039b8489
3332 changed files with 699614 additions and 0 deletions
--- a/vg/undostat.sql
+++ b/vg/undostat.sql
@@ -0,0 +1,126 @@
+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display Undo statistics
+*  Parameters : 1 - Number of hours (Optional)
+*               2 - Instance Number (Optional)
+*               3 - Whereclause
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  16-Dec-15  Vishal Gupta  Add where clause as input
+*  17-Oct-13  Vishal Gupta  Fixed decode statement in errors columns
+*                           and added SQL Id in the output
+*  14-Mar-12  Vishal Gupta  Parameterized heading and dividers
+*  15-May-07  Vishal Gupta  Formatted the output
+*  05-Aug-06  Vishal Gupta  First Draft
+*
+*/
+
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+
+UNDEFINE NoOfHours
+UNDEFINE inst_id
+UNDEFINE WHERECLAUSE
+
+DEFINE NoOfHours="&&1"
+DEFINE inst_id="&2"
+DEFINE WHERECLAUSE="&3"
+
+COLUMN  _NoOfHours          NEW_VALUE  NoOfHours            NOPRINT
+COLUMN  _inst_id            NEW_VALUE  inst_id              NOPRINT
+
+set term off
+SELECT DECODE('&&NoOfHours','','10','&&NoOfHours')   "_NoOfHours"
+     , DECODE('&&inst_id','','%','&&inst_id')   "_inst_id"
+FROM DUAL
+;
+
+set term on
+
+/************************************
+*  CONFIGURATION PARAMETERS
+************************************/
+
+
+DEFINE COUNT_FORMAT=999,999,999
+DEFINE COUNT_DIVIDER="1"
+DEFINE COUNT_HEADING="#"
+--DEFINE COUNT_DIVIDER="1000"
+--DEFINE COUNT_HEADING="#1000"
+DEFINE BYTES_FORMAT="999,999"
+DEFINE BYTES_DIVIDER="1024/1024"
+DEFINE BYTES_HEADING="MB"
+--DEFINE BYTES_DIVIDER="1024/1024/1024"
+--DEFINE BYTES_HEADING="GB"
+DEFINE TIME_FORMAT=9,999
+DEFINE TIME_DIVIDER="1"
+DEFINE TIME_HEADING="sec"
+
+
+PROMPT 
+Prompt **************************************************************
+Prompt * Undo Statistics
+PROMPT * 
+PROMPT * Input Parameters 
+PROMPT *    - Number of Hours   = '&&NoOfHours'
+PROMPT *    - Instance Number   = '&&inst_id'
+PROMPT *    - WHERE Clause      = '&&WHERECLAUSE'
+PROMPT **************************************************************
+PROMPT 
+
+
+COLUMN inst_id             HEADING I#                                        FORMAT 99
+COLUMN Hour                HEADING "Hour|(YYYYMMDD-HH24)"                    FORMAT a15        
+COLUMN tablespace_name     HEADING "TableSpace"                              FORMAT a15        
+COLUMN "ActiveSize"        HEADING "Active|Size|(&&BYTES_HEADING)"           FORMAT &BYTES_FORMAT
+COLUMN UndoSize            HEADING "Undo|Size|(&&BYTES_HEADING)"             FORMAT &BYTES_FORMAT
+COLUMN ExpiredSize         HEADING "Expired|Size|(&&BYTES_HEADING)"          FORMAT &BYTES_FORMAT
+COLUMN UnExpiredSize       HEADING "UnExpired|Size|(&&BYTES_HEADING)"        FORMAT &BYTES_FORMAT
+COLUMN ExpiredRelSize      HEADING "Expired|Rel|Size|(&&BYTES_HEADING)"      FORMAT &BYTES_FORMAT
+COLUMN MAXCONCURRENCY      HEADING "Max |Concurrent|txn|(#)"                 FORMAT &COUNT_FORMAT    
+COLUMN TXNCOUNT            HEADING "Total|txn|(#)"                           FORMAT &COUNT_FORMAT
+COLUMN MAXQUERYLEN         HEADING "Max Query|Length|(sec)"                  FORMAT &BYTES_FORMAT
+COLUMN MAXQUERYID          HEADING "Max SQL Id"                              FORMAT a13
+COLUMN tuned_undoretention HEADING "Tuned|Undo"                              FORMAT 9999999
+COLUMN NOSPACEERRCNT       HEADING "nospace|errors|(#)"                      FORMAT a10       
+COLUMN SSOLDERRCNT         HEADING "ORA-01555|errors|(#)"                    FORMAT a10       
+ 
+--BREAK ON "Hour"
+
+select to_char(a.BEGIN_TIME, 'YYYYMMDD-HH24') "Hour"
+                              , a.INST_ID
+                              , t.tablespace_name
+&&_IF_ORA_10gR1_OR_HIGHER     , ROUND(SUM(A.ACTIVEBLKS    * t.block_size ) / &BYTES_DIVIDER ) "ActiveSize"
+                              , ROUND(SUM(A.UNDOBLKS      * t.block_size ) / &BYTES_DIVIDER ) "UndoSize"
+&&_IF_ORA_10gR1_OR_HIGHER     , ROUND(SUM(A.EXPIREDBLKS   * t.block_size ) / &BYTES_DIVIDER ) "EXPIREDSize"
+                              , ROUND(SUM(A.EXPBLKRELCNT  * t.block_size ) / &BYTES_DIVIDER ) "EXPIREDRelSize"
+&&_IF_ORA_10gR1_OR_HIGHER     , ROUND(SUM(A.UNEXPIREDBLKS * t.block_size ) / &BYTES_DIVIDER ) "UNEXPIREDSize"
+                              , max(MAXCONCURRENCY)                                           MAXCONCURRENCY 
+                              , sum(TXNCOUNT)                                                 TXNCOUNT 
+                              , max(a.MAXQUERYLEN)                                            MAXQUERYLEN 
+&&_IF_ORA_10gR1_OR_HIGHER     , max(a.MAXQUERYID)                                             MAXQUERYID 
+&&_IF_ORA_10gR1_OR_HIGHER     , max(a.tuned_undoretention)                                     tuned_undoretention
+                              , DECODE(sum(NOSPACEERRCNT),0,'',sum(NOSPACEERRCNT))            NOSPACEERRCNT 
+                              , DECODE(sum(SSOLDERRCNT),0,'',sum(SSOLDERRCNT))                SSOLDERRCNT 
+from gv$undostat a
+     LEFT OUTER JOIN v$tablespace t2 ON  a.undotsn = t2.ts#
+     LEFT OUTER JOIN dba_tablespaces t ON t2.name = t.tablespace_name
+where a.inst_Id LIKE DECODE('&&inst_id',NULL,'%','','%','&&inst_id')
+  AND a.begin_time > (sysdate - (&NoOfHours)/24 )
+  &&WHERECLAUSE
+group by to_char(a.BEGIN_TIME, 'YYYYMMDD-HH24')
+       , a.INST_ID
+       , a.undotsn
+       , t.tablespace_name
+order by 1,2
+/
+
+@@footer