Added node-deletion-delay-timeout and node-deletion-batcher-interval …

…to FAQ.md and as chart example

Signed-off-by: Pierluigi Lenoci <[email protected]>

charts/cluster-autoscaler/Chart.yaml

@@ -11,4 +11,4 @@ name: cluster-autoscaler
 sources:
   - https://github.com/kubernetes/autoscaler/tree/master/cluster-autoscaler
 type: application
-version: 9.43.2
+version: 9.43.3

charts/cluster-autoscaler/values.yaml

@@ -192,6 +192,8 @@ extraArgs:
   # scale-down-delay-after-delete: 0s
   # scale-down-delay-after-failure: 3m
   # scale-down-unneeded-time: 10m
+  # node-deletion-delay-timeout: 2m
+  # node-deletion-batcher-interval: 0s
   # skip-nodes-with-system-pods: true
   # balancing-ignore-label_1: first-label-to-ignore
   # balancing-ignore-label_2: second-label-to-ignore

cluster-autoscaler/FAQ.md

@@ -944,6 +944,8 @@ The following startup parameters are supported for cluster autoscaler:
 | `scale-down-non-empty-candidates-count` | Maximum number of non empty nodes considered in one iteration as candidates for scale down with drain<br>Lower value means better CA responsiveness but possible slower scale down latency<br>Higher value can affect CA performance with big clusters (hundreds of nodes)<br>Set to non positive value to turn this heuristic off - CA will not limit the number of nodes it considers." | 30
 | `scale-down-candidates-pool-ratio` | A ratio of nodes that are considered as additional non empty candidates for<br>scale down when some candidates from previous iteration are no longer valid<br>Lower value means better CA responsiveness but possible slower scale down latency<br>Higher value can affect CA performance with big clusters (hundreds of nodes)<br>Set to 1.0 to turn this heuristics off - CA will take all nodes as additional candidates.  | 0.1
 | `scale-down-candidates-pool-min-count` | Minimum number of nodes that are considered as additional non empty candidates<br>for scale down when some candidates from previous iteration are no longer valid.<br>When calculating the pool size for additional candidates we take<br>`max(#nodes * scale-down-candidates-pool-ratio, scale-down-candidates-pool-min-count)` | 50
+| `node-deletion-delay-timeout` | Maximum time CA waits for removing delay-deletion.cluster-autoscaler.kubernetes.io/ annotations before deleting the node. | 2 minutes
+| `node-deletion-batcher-interval` | How long CA ScaleDown gather nodes to delete them in batch. | 0 seconds
 | `scan-interval` | How often cluster is reevaluated for scale up or down | 10 seconds
 | `max-nodes-total` | Maximum number of nodes in all node groups. Cluster autoscaler will not grow the cluster beyond this number. | 0
 | `cores-total` | Minimum and maximum number of cores in cluster, in the format \<min>:\<max>. Cluster autoscaler will not scale the cluster beyond these numbers. | 320000