Diving Into the Shared Pool - An In Depth Look at Tuning the Shared Pool (Part 1) Oracle Tips by Mike Ault

Monitoring and Tuning the Shared Pool

rem
rem FUNCTION: Generate a report of SQL Area Memory Usage
rem           showing SQL Text and memory catagories
rem
rem sqlmem.sql
rem
column sql_text      format a60   heading Text word_wrapped
column sharable_mem               heading Shared|Bytes
column persistent_mem             heading Persistent|Bytes
column loads                      heading Loads
column users         format a15   heading "User"
column executions                  heading "Executions"
column users_executing             heading "Used By"
start title132 "Users SQL Area Memory Use"
spool rep_out\&db\sqlmem
set long 2000 pages 59 lines 132
break on users
compute sum of sharable_mem on users
compute sum of persistent_mem on users
compute sum of runtime_mem on users
select
username users, sql_text, Executions, loads, users_executing,
sharable_mem, persistent_mem
from
sys.v_$sqlarea a, Remote DBA_users b
SEE CODE DEPOT FOR FULL SCRIPTS
order by 3 desc,1;
spool off
pause Press enter to continue
clear columns
clear computes
clear breaks
set pages 22 lines 80

Figure 7: Example Script To Show Active SQL Areas For a User

SEE CODE DEPOT FOR FULL SCRIPTS

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