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I have a db where exec to parse ratio is bad. One update is parsing for
each execute. Any thoughts on why?
Thanks!
David
Instance Efficiency Percentages (Target 100%)
Buffer Nowait %: 100.00 Redo NoWait %: 100.00
Buffer Hit %: 99.01 In-memory Sort %: 100.00
Library Hit %: 100.00 Soft Parse %: 100.00
Execute to Parse %: 23.57 Latch Hit %: 99.99
Parse CPU to Parse Elapsd %: 94.49 % Non-Parse CPU: 99.08
SQL Statistics
-> CPU and Elapsed Time are in seconds (s) for Statement Total and in
milliseconds (ms) for Per Execute
% Snap
Statement Total Per Execute Total
--------------- --------------- ------
Buffer Gets: 175,942 11.8 .91
Disk Reads: 6,605 0.4 3.44
Rows processed: 17,210 1.2
CPU Time(s/ms): 5 .3
Elapsed Time(s/ms): 73 4.9
Sorts: 0 .0
Parse Calls: 14,953 1.0
Invalidations: 0
Version count: 5
Sharable Mem(K): 19
Executions: 14,953
SQL Text
update equipment_table set deleted = 1 where item_id = :item_id
-- -- http://www.freelists.org/webpage/oracle-lReceived on Mon Oct 04 2004 - 12:49:29 CDT
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