Integrated Extract Is Slow In Capturing Transactions
(Doc ID 2346730.1)
Last updated on APRIL 09, 2020
Applies to:Oracle GoldenGate - Version 188.8.131.52.0 and later
Information in this document applies to any platform.
Oracle GoldenGate Capture for Oracle
Version 184.108.40.206.1 OGGCORE_220.127.116.11.0_PLATFORMS_151211.1401_FBO
Linux, x64, 64bit (optimized), Oracle 11g on Dec 12 2015 01:10:08
Copyright (C) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
Oracle Database 11g Enterprise Edition Release 18.104.22.168.0 - 64bit Production
which is slow in capturing transactions.
It is clear from the provided information that the Wait statistics for the Read Operations is higher and write operations is none.
Already tried using
TRANLOGOPTIONS INTEGRATEDPARAMS(_CHECKPOINT_FREQUENCY 10000)
TRANLOGOPTIONS CHECKPOINTRETENTIONTIME 1
TRANLOGOPTIONS ASYNCTRANSPROCESSING 600
TRANLOGOPTIONS _READAHEADCOUNT 64
Recommended patches has been applied.
Upgraded to Oracle GoldenGate 12.2 but issue still persists with 12.1 version as well
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