b9yah4avy5n3c
insert into SURF_WEA_CHN_PRE_MIN_TAB
(V_BBB,
V01301,
V01300,
V05001,
V06001,
V07001,
V02001,
V02301,
V_ACODE,
V04001,
V04002,
V04003,
V04004,
V04005,
V13011,
Q13011,
D_DATA_ID,
D_IYMDHM,
D_RYMDHM,
D_DATETIME,
D_UPDATE_TIME,
D_RECORD_ID)
values
(:1,
:2,
:3,
:4,
:5,
:6,
:7,
:8,
:9,
:10,
:11,
:12,
:13,
:14,
:15,
:16,
:17,
sysdate,
to_date(:18, 'yyyy-mm-dd HH24:MI:SS'),
to_date(:19, 'yyyy-mm-dd HH24:MI:SS'),
sysdate,
:20)
矛盾的焦点是上述INSERT语句, 执行 67,389 次 每次0.88s 总db time的 38.88%
Cluster Wait Time (s) Executions %Total Elapsed Time(s) %Clu %CPU %IO SQL Id SQL Module SQL Text
10,371.99 67,389 17.51 59,248.87 53.18 4.03 0.41 b9yah4avy5n3c SOD_DataImport@node04 (TNS V1-V3) insert into SURF_WEA_CHN_PRE_M...
这个语句的cluster wait time也很高, 10,371.99/67,389 =0.15s/次
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