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3191431 - Primary site response very slow when two secondary DB attached in HANA HA DR scenario

Symptom

  • HANA System Replication is configured for Secondary site and working correctly
  • When a DR site is added to the existing HANA System Replication environment you notice that there is a performance issue and checking the system replication status from HANA Studio, DBACOCKPIT transaction or with python command at OS level takes a long time
  • With further analysis you see that the time is lost with the below procedure call and Hash statement:
all _sys_statistics.Shared_Build_SR_Views('','');

Hash : 946e87a9511070edf1bbd6177b4b0150


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Environment

  • SAP HANA Database

Product

SAP HANA, platform edition 2.0

Keywords

Bandwidth, latency, firewall, Network , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , HAN-DB , SAP HANA Database , HAN-DB-PERF , SAP HANA Database Performance , Problem

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