Got an interesting question today in RuOUG:
Some very simple PL/SQL procedures usually are completed within ~50ms, but sometimes sporadically longer than a second. For example, the easiest one from these procedures:
1 2 3 4 5 6 7 8 | create or replace PROCEDURE XXXX ( P_ORG_NUM IN number, p_result OUT varchar2, p_seq OUT number ) ASBEGIN p_seq := P_ORG_NUM; p_result:='';END; |
sql_trace shows that it was executed for 1.001sec and all the time was “ON CPU”:
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