neondatabase / autoscaling

Postgres vertical autoscaling in k8s
Apache License 2.0
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Gradually increase LFC quota without taking working set into consideration #871

Open stradig opened 3 months ago

stradig commented 3 months ago

To improve performance of autoscaled computes @Bodobolero's tests showed that the LFC quota can be a deciding factor for the performance. As an experiment we want to gradually increase the LFC quote and see what benefits we are getting from that and in what kinds of problems we are running into.

skyzh commented 3 months ago

ref issue on the compute side https://github.com/neondatabase/neon/issues/6919

stradig commented 2 months ago

@skyzh Is this finished or are you planning further changes?

skyzh commented 2 months ago

Planning on remove the limit on vm-builder. Plan to do it after the swap config change gets released so that the disk usage metrics can be observed without interference of other factors.

skyzh commented 2 weeks ago

vm-monitor changes: https://github.com/neondatabase/neon/pull/8066