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kridsana_52318's avatar
kridsana_52318
Icon for Nimbostratus rankNimbostratus
Jan 07, 2016

Load balance is not even although using Leastcon + cmp disabled + no oneconnect

Hi everybody   I've config vs with source persist and have pool with 2 member   And I perform load test from 10 Machine (10 IP) with the same script.   The result is not good because statist...
application delivery
LTM
Daniel_Epperson's avatar
Daniel_Epperson
Icon for Employee rankEmployee
Jan 15, 2016

SOL10430 does describe this issue. You are using a "dynamic load balancing method" which is described as "Dynamic load balancing methods typically favor higher performing servers, and may result in uneven traffic distribution across pool members."

 

SOL10430: Causes of uneven traffic distribution across BIG-IP pool members

 

Persistence could add to the imbalance and if you are looking for even distribution you should consider turning it off. The default (static) LB method of Round Robin should give you more balanced and predictable results.