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Oracle GoldenGate11.1 DBLOGREADER&DBLOGREADERBUFSIZE 严于律己
4.DBLOGREADER ------------------------------------------------------------------------- (Oracle) Causes Extract to use a newer ASM API that is available as of Oracle 10.2.0.5 and later 10g R2 versions, and Oracle 11.2.0.2 and later 11g R2 versions (but not in Oracle 11g R1 versions). When used, DBLOGREADER enables Extract to use a read size of up to 4 MB in size. This is controlled with the DBLOGREADERBUFSIZE option A larger buffer may improve the performance of Extract when redo rate is
