Classic Extract runs slower when there are lots of row chaining
(Doc ID 1518793.1)
Last updated on JUNE 05, 2019
Applies to:
Oracle GoldenGate - Version 11.2.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
Extract runs slower with a huge lag and stack (pstack for linux, procstack for aix) shows following
2: 4000000000a0bf50 : ggCalloc(int)() at /net/staoj08/scratch/mmar/view_storage/mmar_14358005/oggcore/OpenSys/src/gglib/ggstd/memutl.c:133
3: 4000000000d6d030 : process_cfa(objectpool*,subrec_info_t*,redo_thread_t*,BrRecordHandler&,char*,cache_object*)() at
/net/staoj08/scratch/mmar/view_storage/mmar_14358005/oggcore/OpenSys/src/app/er/redo/oracle/redooraops.c:1780
or
__1cRcheck_related_cfa6FpnNlog_context_t_pnKobjectpool_pnMcache_object_pnKrow_info_t_pnPtran_item_hdr_t_pi_v_
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |