Nice! On Thu, 12 Nov 2020 at 22:01, Julien Chavanton <[email protected]> wrote:
> About The Algorithm “13” - latency optimized dispatching, > > Is now reviewed once and tested, it will most likely be ready to merge > soon. > > I want to share my thoughts on it one more time as it is not too late to > get more feedback before we merge. > > I think it is the best algorithm in most use cases, here is why : > > It is providing round-robin and fail-over with automatic de-prioritization > of slow/unresponsive gateways. > > You probably asked yourself the following questions in the past : > "How do I set the thresholds to put a gateway out of service ?" > > *ds_probing_threshold*, *ds_inactive_threshold* and timers ... > > - If your thresholds are too strict, you may end up running out of gateway. > - If your thresholds are too tolerant, you may end up adding excessive > delays to call establishment and using degraded gateways. > > The automatic de-prioritization can help to address this concern more > efficiently by providing more flexibility. > > - it can react faster than lets say 2 consecutive timeouts. > - it will not disable gateways but simply de-prioritize / reorder them if > needed. > > The only main drawback I can imagine is when you always need to evenly > distribute calls using round-robin. > It may be needed sometimes but in this case it means you are willing > accept to send calls to a degraded gateway or trough degraded network paths. > > Even if you may select to preset a mixture of round-robin sets, thanks to > *ds_select_routes* however it will stay static, needs to be configured > precisely, and will not react to degradation automatically. > > I hope this will help use to protect QoS and lower latency of calls routed > by Kamailio. > > Feel free to let me know what you think > Julien > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- Regards, David Villasmil email: [email protected] phone: +34669448337
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