Files
oracle/vg/ash_top_sqlids.sql
2026-03-12 21:23:47 +01:00

157 lines
8.0 KiB
SQL

@@header
/*
*
* Author : Vishal Gupta
* Purpose : Display SQLs above certain thresholds from ASH repository
* Compatibility : 11.1 and above
* Parameters : 1 - Number of hours (Default 1)
* 2 - Physical IO in GBs (Default 100)
* 3 - Physical Read in GBs (Default 0)
* 4 - Physical Write in GBs (Default 0)
* 5 - Interconnect IO in GBs (Default 0)
* 6 - WhereClause
* 7 - WhereClause2
*
*
* Revision History:
* ===================
* Date Author Description
* --------- ------------ -----------------------------------------
* 21-JAN-14 Vishal Gupta Added SQL_ID and whereclause as input parmaeter
* 28-JUN-12 Vishal Gupta Created
*
*/
/************************************
* INPUT PARAMETERS
************************************/
UNDEFINE HOURS
UNDEFINE PHYIO
UNDEFINE PHYREAD
UNDEFINE PHYWRITE
UNDEFINE INTERCONNECT_IO
UNDEFINE WHERECLAUSE
UNDEFINE WHERECLAUSE2
UNDEFINE INST_ID
DEFINE HOURS="&&1"
DEFINE PHYIO="&&2"
DEFINE PHYREAD="&&3"
DEFINE PHYWRITE="&&4"
DEFINE INTERCONNECT_IO="&&5"
DEFINE WHERECLAUSE="&&6"
DEFINE WHERECLAUSE2="&&7"
DEFINE INST_ID=""
COLUMN _INST_ID NEW_VALUE INST_ID NOPRINT
COLUMN _HOURS NEW_VALUE HOURS NOPRINT
COLUMN _PHYIO NEW_VALUE PHYIO NOPRINT
COLUMN _PHYREAD NEW_VALUE PHYREAD NOPRINT
COLUMN _PHYWRITE NEW_VALUE PHYWRITE NOPRINT
COLUMN _INTERCONNECT_IO NEW_VALUE INTERCONNECT_IO NOPRINT
set term off
SELECT DECODE('&&HOURS','','1','%','1','&&HOURS') "_HOURS"
, DECODE('&&PHYIO','','100','%','100','&&PHYIO') "_PHYIO"
, DECODE('&&PHYREAD','','0','%','0','&&PHYREAD') "_PHYREAD"
, DECODE('&&PHYWRITE','','0','%','0','&&PHYWRITE') "_PHYWRITE"
, DECODE('&&INTERCONNECT_IO','','0','%','0','&&INTERCONNECT_IO') "_INTERCONNECT_IO"
FROM DUAL
;
set term on
/***********************************/
PROMPT ***************************************************
PROMPT * ASH SQL Ids
PROMPT *
PROMPT * Input Parameter:
PROMPT * Number of Hours = "&&HOURS"
PROMPT * Physical IO (GB) = "&&PHYIO"
PROMPT * Physical Read (GB) = "&&PHYREAD"
PROMPT * Physical Write (GB) = "&&PHYWRITE"
PROMPT * Interconnect IO (GB) = "&&INTERCONNECT_IO"
PROMPT * Where Clause = "&&WHERECLAUSE"
PROMPT * Where Clause2 = "&&WHERECLAUSE2"
PROMPT ***************************************************
COLUMN session_id HEADING "SID" FORMAT 99999
COLUMN instance_number HEADING "I#" FORMAT 99
COLUMN inst_id HEADING "I#" FORMAT 99
COLUMN "session_serial#" HEADING "Serial#" FORMAT 999999
COLUMN FORCE_MATCHING_SIGNATURE HEADING "Force|Matching|Signature" FORMAT 99999999999999999999999
COLUMN sql_plan_hash_value HEADING "Plan|Hash|Value" FORMAT 9999999999
COLUMN sql_exec_start FORMAT a18
COLUMN sql_exec_end FORMAT a18
COLUMN duration FORMAT a12
COLUMN sql_opname HEADING "SQL|Operation" FORMAT a10 TRUNCATE
COLUMN sql_child_number HEADING "SQL|Ch#" FORMAT 999
COLUMN current_dop HEADING "DOP" FORMAT 999
COLUMN phyread HEADING "Phy|Read|(GB)" FORMAT 9999
COLUMN phywrite HEADING "Phy|Write|(GB)" FORMAT 9999
COLUMN interconnect_io HEADING "Inter|Connect|IO|(GB)" FORMAT 9999
COLUMN pga_allocated HEADING "PGA|(GB)" FORMAT 999.00
COLUMN temp_space_allocated HEADING "Temp|Space|(GB)" FORMAT 9999.00
-- Get the SQL Statements from ASH
SELECT /*+ parallel(ash, 10) LEADING(ash) */
NVL(ash.qc_session_id,ash.session_id) session_id
, NVL(ash.qc_instance_id,ash.inst_id) inst_id
, NVL(ash.qc_session_serial#,ash.session_serial#) session_serial#
, TO_CHAR(NVL(ash.sql_exec_start,MIN(ash.sample_time)),'DD-MON-YY HH24:MI:SS') sql_exec_start
, TO_CHAR(max(ash.sample_time) ,'DD-MON-YY HH24:MI:SS') sql_exec_end
, SUBSTR(REPLACE(max(ash.sample_time) - NVL(ash.sql_exec_start,MIN(ash.sample_time)),'+00000000','+')
,1,INSTR(REPLACE(max(ash.sample_time) - NVL(ash.sql_exec_start,MIN(ash.sample_time)),'+00000000','+'),'.')-1
) duration
&&_IF_ORA_11gR2_OR_HIGHER , ash.sql_opname
--, ash.sql_exec_id
, ash.sql_id
, ash.sql_child_number
, ash.sql_plan_hash_value
&&_IF_ORA_11202_OR_HIGHER , max(trunc(ash.px_flags / 2097152)) current_dop
, ash.force_matching_signature
, NVL(ash_parent.top_level_sql_id,ash.top_level_sql_id) top_level_sql_id
&&_IF_ORA_11gR1_OR_HIGHER , ROUND(SUM(ash.delta_read_io_bytes)/power(1024,3)) phyread
&&_IF_ORA_11gR1_OR_HIGHER , ROUND(SUM(ash.delta_write_io_bytes)/power(1024,3)) phywrite
&&_IF_ORA_11gR1_OR_HIGHER , ROUND(SUM(ash.delta_interconnect_io_bytes)/power(1024,3)) interconnect_io
&&_IF_ORA_11gR1_OR_HIGHER , ROUND(MAX(ash.pga_allocated)/power(1024,3),2) pga_allocated
&&_IF_ORA_11gR1_OR_HIGHER , ROUND(MAX(ash.temp_space_allocated)/power(1024,3),2) temp_space_allocated
FROM gv$active_session_history ash
LEFT OUTER JOIN gv$active_session_history ash_parent
ON ash_parent.inst_id = ash.qc_instance_id
AND ash_parent.session_id = ash.qc_session_id
AND ash_parent.session_serial# = ash.qc_session_serial#
AND CAST(ash_parent.sample_time as DATE) = ash.sql_exec_start
AND ash_parent.sample_time > sysdate - (&&HOURS/24)
WHERE ash.sql_id IS NOT NULL
AND ash.sample_time > sysdate - (&&HOURS/24)
AND ash.sql_exec_id IS NOT NULL
&&WHERECLAUSE &&WHERECLAUSE2
GROUP BY NVL(ash.qc_session_id,ash.session_id)
, NVL(ash.qc_instance_id,ash.inst_id)
, NVL(ash.qc_session_serial#,ash.session_serial#)
, ash.sql_exec_id
, ash.sql_exec_start
, ash.sql_id
, ash.sql_child_number
, ash.sql_plan_hash_value
, ash.force_matching_signature
&&_IF_ORA_11gR2_OR_HIGHER , ash.sql_opname
, NVL(ash_parent.top_level_sql_id,ash.top_level_sql_id)
having (SUM(ash.delta_read_io_bytes)+SUM(ash.delta_write_io_bytes) ) / power(1024,3) >= &&PHYIO
AND (SUM(ash.delta_read_io_bytes) ) / power(1024,3) >= &&PHYREAD
AND (SUM(ash.delta_write_io_bytes) ) / power(1024,3) >= &&PHYWRITE
AND (SUM(ash.delta_interconnect_io_bytes) ) / power(1024,3) >= &&INTERCONNECT_IO
ORDER BY --max(ash.sample_time) asc
--,
NVL(ash.sql_exec_start,MIN(ash.sample_time)) ASC
, max(ash.sample_time) asc
;
@@footer