GoldenGate, Streams and Distributed Database (MOSC)

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why goldengate extract consume so much resource?

edited Apr 29, 2013 6:39AM in GoldenGate, Streams and Distributed Database (MOSC) 9 commentsAnswered
 HI all,

I get the situation, when I run only one extract process in my RAC environment,  the OS workload become high immediately. from top command, the extract process always stay top 1. why extract consume so much resource. is there any possible solution to limit extract process? thanks.

the extract param:

-- Extract Name-  E02DB
-- Database SID   ORADB
-- Schema Name    USERA
--
EXTRACT E02Q9
setenv (ORACLE_HOME=/u01/oracle/app/product/10.2/db_1)
setenv (ORACLE_SID=oradba)
--setenv (TWO_TASK=oradb)
setenv (NLS_LANG=AMERICAN_AMERICA.ZHS16GBK)

INCLUDE ./dirprm/auth_usr.prm
EOFDELAY 3
FLUSHSECS 3
IGNORETRUNCATES
tranlogoptions asmuser sys@asm, asmpassword AACAAAAAAAAAAAJARDIIMIJGCCVFOILDLDDEKCAAACIEFJRC,ENCRYPTKEY default

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