OGG時延問題記錄
阿新 • • 發佈:2021-07-13
1.抽取程序延時
2.過程時間分析指令碼
[oracle@node2 dirdat]$ cat test01.sh #!/bin/bash echo "sql before time is "`date`>> test.log sqlplus / as sysdba <<EOF @1.sql EOF echo "sql after time is "`date`>> test.log while true do echo `stat st000000033 |grep Modify` >>test.log done
insert into test07 (BIGINT_FIELD, DOUBLE_FIELD, BOOLEAN_FIELD, TIMESTAMP_FIELD, STRING_FIELD, START_TIME) values (1, 3, '', null, '', sysdate); truncate table test07; select * from test07 select * from ogg12t.test07; truncate table ogg12t.test07; select arr_time-start_time from ogg12t.test07;
源端
-- Create table create table TEST07 ( BIGINT_FIELD INTEGER, DOUBLE_FIELD NUMBER, BOOLEAN_FIELD VARCHAR2(2), TIMESTAMP_FIELD DATE, STRING_FIELD VARCHAR2(1024), START_TIME TIMESTAMP(6) default sysdate ) tablespace USERS pctfree 10 initrans 1 maxtrans 255 storage ( initial 64 next 8 minextents 1 maxextents unlimited );
目標端:
create table OGG12T.TEST07 ( BIGINT_FIELD INTEGER, DOUBLE_FIELD NUMBER, BOOLEAN_FIELD VARCHAR2(2), TIMESTAMP_FIELD DATE, STRING_FIELD VARCHAR2(1024), START_TIME TIMESTAMP(6), ARR_TIME TIMESTAMP(6) default sysdate )
We only live once, and time just goes by.