Merge pull request #97 from warpstreamlabs/ra/tune-auto-scaler

Tune auto-scaler to be less aggressive

charts/warpstream-agent/CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.13.20] - 2024-08-27
+
+### Added
+
+- Tune the auto-scaler to be less aggressive (upscale slightly slower, downscale *much* slower).
+
 ## [0.13.19] - 2024-08-27
 
 ### Added

charts/warpstream-agent/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: warpstream-agent
 description: WarpStream Agent for Kubernetes.
 type: application
-version: 0.13.19
+version: 0.13.20
 appVersion: v577
 icon: https://avatars.githubusercontent.com/u/132156278
 home: https://docs.warpstream.com/warpstream/

charts/warpstream-agent/values.yaml

@@ -121,7 +121,23 @@ autoscaling:
   maxReplicas: 30
   targetCPU: "60"
   targetMemory: ""
-  behavior: {}
+  behavior:
+    scaleDown:
+      stabilizationWindowSeconds: 1800
+      policies:
+      - type: Pods
+        value: 1
+        periodSeconds: 900
+    scaleUp:
+      stabilizationWindowSeconds: 0
+      policies:
+      - type: Percent
+        value: 50
+        periodSeconds: 300
+      - type: Pods
+        value: 3
+        periodSeconds: 300
+      selectPolicy: Max
 
 # Optional disruption budget. Enabled by default to minimize disruption during deploys.
 pdb: