BIG-IP LTM load balancing simulator
Configure pool members, pick a load balancing method and a request count, and see where the next N connections land.
NetworkingRatioNode ratioPriorityPersist. records
RatioNode ratioPriorityPersist. records
RatioNode ratioPriorityPersist. records
Simulated in your browser. Nothing is uploaded.
Where the next N connections land
100 requests across 3 active members (0 on standby).
web-1 34 (34.0%)
web-2 33 (33.0%)
web-3 33 (33.0%)
API endpointGEThttps://ronutz.com/api/v1/bigip-ltm-lb-simulatorDocumented, not served. Opens the specification.
References
- F5 BIG-IP LTM: Pools (priority group activation - minimum available members per group; ratio methods)
- F5 BIG-IP LTM load balancing methods (static vs dynamic; Round Robin, Ratio, Least Connections, Least Sessions, Observed, Predictive)
- F5 DevCentral / community references on Least Sessions and persistence (fewest persistence-table records; cookie persistence falls back to round-robin)