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PL/SQL 过程已成功完成。
GRAND_TOTA
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1560.57
RUNID RUN_COMMENT SECONDS
------- ----------- ----------
1 no mod 643.964701
2 mod 1158.1919
RUNID RUN_COMMENT UNIT_OWNER UNIT_NAME SECONDS PERCEN
------- ----------- ----------- -------------- --------- ------
1 no mod SCOTT NO_MOD 506.44 78.6
2 mod SCOTT DO_MOD 1054.13 91.0
UNIT_OWNER UNIT_NAME SECONDS PERCENTAG
----------- -------------- --------- ---------
SCOTT DO_MOD 1054.13 67.55
SCOTT NO_MOD 506.44 32.45
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SECONDS UNIT_OWNER UNIT_NAME LINE# TEXT
-------- ----------- -------------- ------ ---------------------
709.7 SCOTT DO_MOD 8 if ( mod(cnt,1000) =
0 )
171.4 SCOTT NO_MOD 8 if ( cnt = 1000 )
160.3 SCOTT NO_MOD 7 cnt := cnt + 1;
158.5 SCOTT DO_MOD 5 for i in 1 .. 500000
155.0 SCOTT NO_MOD 5 for i in 1 .. 500000
147.3 SCOTT DO_MOD 7 cnt := cnt + 1;
38.6 SCOTT DO_MOD 10 commit;
19.4 SCOTT NO_MOD 10 commit;
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PL/SQL 过程已成功完成。
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LINES_EXECUTED
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LINES_PRESENT
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=================================trace info=================================
===========================Results for run #1 made on 24-7月 -06 17:04:39 =========================
(no mod) Run total time: 643.96 seconds
Unit #1: SCOTT.NO_MOD - Total time: 506.44 seconds
1 procedure no_mod as
2 0 0 cnt number := 0;
3 begin
4 0 0 dbms_profiler.start_profiler( 'no mod' );
5 500,001 154.96648 .00030993 for i in 1 .. 500000
6 loop
7 500,000 160.32336 .00032064 cnt := cnt + 1;
8 500,000 171.38172 .00034276 if ( cnt = 1000 )
9 then
10 500 19.431397 .03886279 commit;
11 500 .33597007 .00067194 cnt := 0;
12 end if;
13 end loop;
14 1 .0034496 .0034496 dbms_profiler.stop_profiler;
15 end;
===========================Results for run #2 made on 24-7月 -06 17:04:50 =========================
(mod) Run total time: 1158.19 seconds
Unit #1: SCOTT.DO_MOD - Total time: 1054.13 seconds
1 procedure do_mod as
2 0 0 cnt number := 0;
3 begin
4 0 0 dbms_profiler.start_profiler( 'mod' );
5 500,001 158.52169 .00031704 for i in 1 .. 500000
6 loop
7 500,000 147.34272 .00029468 cnt := cnt + 1;
8 500,000 709.65247 .00141930 if ( mod(cnt,1000) = 0 )
9 then
10 500 38.609054 .07721810 commit;
11 end if;
12 end loop;
13 1 .00322387 .00322387 dbms_profiler.stop_profiler;
14 end;
============================================================================
PL/SQL 过程已成功完成。
================== Profiler report - all runs rolled up ===================
Unit SCOTT.DO_MOD:
1 procedure do_mod as
2 0 0 cnt number := 0;
3 begin
4 0 0 dbms_profiler.start_profiler( 'mod' );
5 500,001 158.52169 .00031704 for i in 1 .. 500000
6 loop
7 500,000 147.34272 .00029468 cnt := cnt + 1;
8 500,000 709.65247 .00141930 if ( mod(cnt,1000) = 0 )
9 then
10 500 38.609054 .07721810 commit;
11 end if;
12 end loop;
13 1 .00322387 .00322387 dbms_profiler.stop_profiler;
14 end;
Unit SCOTT.NO_MOD:
1 procedure no_mod as
2 0 0 cnt number := 0;
3 begin
4 0 0 dbms_profiler.start_profiler( 'no mod' );
5 500,001 154.96648 .00030993 for i in 1 .. 500000
6 loop
7 500,000 160.32336 .00032064 cnt := cnt + 1;
8 500,000 171.38172 .00034276 if ( cnt = 1000 )
9 then
10 500 19.431397 .03886279 commit;
11 500 .33597007 .00067194 cnt := 0;
12 end if;
13 end loop;
14 1 .0034496 .0034496 dbms_profiler.stop_profiler;
15 end;
============================================================================
PL/SQL 过程已成功完成。
