Difference between revisions of "Oracle DBMS UTILITY CPU Time"
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+ | Oracle 10g added this new function to measure the amount of CPU time by capturing the metric between two points. | ||
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<pre> | <pre> | ||
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+ | Read more at http://www.oracle-developer.net/display.php?id=307 | ||
[[Category:Database_Scripts]] | [[Category:Database_Scripts]] |
Latest revision as of 21:44, 14 May 2012
Oracle 10g added this new function to measure the amount of CPU time by capturing the metric between two points.
variable t1 NUMBER variable cpu1 NUMBER BEGIN :t1 := dbms_utility.get_time; :cpu1 := dbms_utility.get_cpu_time; dbms_application_info.set_client_info(0); END; / -- Sample CPU Only Begin FOR i IN 1..1000000 LOOP NULL; END LOOP; END; / -- Sample CPU and I/O Begin FOR i IN (SELECT * FROM all_objects) LOOP NULL; END LOOP; END; / SELECT dbms_utility.get_time - :t1 AS time_hsecs, dbms_utility.get_cpu_time - :cpu1 AS cpu_hsecs, userenv('client_info') as calls FROM dual;
Read more at http://www.oracle-developer.net/display.php?id=307