Top 10 by Buffer Gets
=====================
set linesize 1000
set pagesize 1000
col sql for a70
set long 5000
col hash_value for 9999999999999999999999
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
buffer_gets, executions, buffer_gets/executions “Gets/Exec”,
hash_value,address
FROM GV$SQLAREA
WHERE buffer_gets > 10000
ORDER BY buffer_gets DESC)
WHERE rownum <=10
;
==================================================================================================
Top 10 by Physical Reads
========================
set linesize 100
set pagesize 100
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
disk_reads, executions, disk_reads/executions “Reads/Exec”,
hash_value,address
FROM V$SQLAREA
WHERE disk_reads > 1000
ORDER BY disk_reads DESC)
WHERE rownum <=10;
==================================================================================================
Top 10 by Executions
====================
set linesize 1000
set pagesize 1000
col sql for a70
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
executions, rows_processed, rows_processed/executions “Rows/Exec”,
hash_value,address
FROM GV$SQLAREA
WHERE executions > 100
ORDER BY executions DESC)
WHERE rownum <=10;
==================================================================================================
Top 10 by Parse Calls:
========================
set linesize 100
set pagesize 100
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
parse_calls, executions, hash_value,address
FROM V$SQLAREA
WHERE parse_calls > 1000
ORDER BY parse_calls DESC)
WHERE rownum <=10
;
=================================================================================================
Top 10 by Sharable Memory:
========================
set linesize 100
set pagesize 100
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
sharable_mem, executions, hash_value,address
FROM V$SQLAREA
WHERE sharable_mem > 1048576
ORDER BY sharable_mem DESC)
WHERE rownum <=10
;
==================================================================================================
Top 10 by Version Count:
========================
set linesize 100
set pagesize 100
SELECT * FROM
(SELECT substr(sql_text,1,40) sql,
version_count, executions, hash_value,address
FROM V$SQLAREA
WHERE version_count > 20
ORDER BY version_count DESC)
WHERE rownum <=10
;