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mirror of https://github.com/kubernetes-sigs/descheduler.git synced 2026-01-26 13:29:11 +01:00
Commit Graph

13 Commits

Author SHA1 Message Date
Jan Chaloupka
e283c31030 [nodeutilization]: prometheus usage client with prometheus metrics 2025-03-17 16:25:17 +01:00
Jan Chaloupka
57bb31de78 nodeutilization: make the classification more generic 2025-03-12 15:02:22 +01:00
Jan Chaloupka
5bf11813e6 lownodeutilization: evictionLimits to limit the evictions per plugin
In some cases it might be usefull to limit how many evictions per a
domain can be performed. To avoid burning the whole per descheduling
cycle budget. Limiting the number of evictions per node is a
prerequisite for evicting pods whose usage can't be easily subtracted
from overall node resource usage to predict the final usage. E.g. when a
pod is evicted due to high PSI pressure which takes into account many
factors which can be fully captured by the current predictive resource
model.
2025-03-07 15:31:02 +01:00
Jan Chaloupka
50dd3b8971 ReferencedResourceList: alias for map[v1.ResourceName]*resource.Quantity to avoid the type definition duplication 2025-03-07 13:13:00 +01:00
Jan Chaloupka
d1c64c48cd nodeutilization: separate code responsible for requested resource extraction into a dedicated usage client
Turning a usage client into an interface allows to implement other kinds
of usage clients like actual usage or prometheus based resource
collection.
2024-11-15 11:23:49 +01:00
Jan Chaloupka
e655a7eb27 nodeutilization: NodeUtilization: make pod utilization extraction configurable 2024-11-13 14:21:32 +01:00
Jan Chaloupka
89bd188a35 hnu: move static code from Balance under plugin constructor 2024-10-11 16:49:23 +02:00
Gabriel Tiossi
bb5930eb21 Improve PodEvictor observability through EvictOptions (#1349)
* feat: profile name for pods_evicted metric

Support new label "profile" for "pods_evicted" metric to allow
understand which profiles are evicting more pods, allowing better
observability

* refactor: evictoptions improved observability

Send profile and strategy names for EvictOptions, allowing Evictors to
access observability information

* cleanup: remove unnecessary evictoption reference

* feat: evictoptions for nodeutilzation

Explicit usage of options when invoking evictPods from the helper
function from nodeutilization for both highnodeutilization and
lownodeutilization
2024-03-02 12:06:05 -08:00
Jan Chaloupka
757661110a Move framework types under framework/types 2023-03-23 19:00:55 +01:00
Lucas Severo Alves
398ffa7ee0 add namespace filter to nodeutilization 2022-10-30 00:52:30 +02:00
vlc刘诚
3b1cdcd442 NodeUtilization defaulting + moving arguments to its corresponding plugin 2022-09-23 11:32:38 +08:00
Julian Lawrence
bfcd310a16 removing dupe plugin interface check 2022-08-24 16:12:24 -07:00
JaneLiuL
680e650706 bring lownodeutilization and highnodeutilization to plugin 2022-08-17 17:30:46 +08:00