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7#
发表于 2013-1-9 22:16:20
本帖最后由 ShineCQY 于 2013-1-9 22:47 编辑
改前的10046 trace 包括执行计划
UPRR1_ora_25977_UPRR2013.trc.zip
(24.77 KB, 下载次数: 2078)
修改后的 10046 trace 包括执行计划
uprr1_ora_10046.zip
(6.71 KB, 下载次数: 1891)
统计信息:
--after recreate 重新创建后
Statistics
----------------------------------------------------------
7 recursive calls
1 db block gets
13022 consistent gets
10773 physical reads
0 redo size
106622 bytes sent via SQL*Net to client
1073 bytes received via SQL*Net from client
52 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
751 rows processed
--after use exits 修改sql后
Statistics
----------------------------------------------------------
1 recursive calls
1 db block gets
13460 consistent gets
241 physical reads
116 redo size
106622 bytes sent via SQL*Net to client
1073 bytes received via SQL*Net from client
52 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
751 rows processed
--原始,很慢 ctrl+c 断开
Statistics
----------------------------------------------------------
1 recursive calls
15876 db block gets
32483167 consistent gets
0 physical reads
0 redo size
6421 bytes sent via SQL*Net to client
545 bytes received via SQL*Net from client
3 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
30 rows processed
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