From 98c41bf4c62efa03a42f0abdba2a2221722c1dc4 Mon Sep 17 00:00:00 2001
From: Nathan Kim <n8kim1@gmail.com>
Date: Thu, 18 Jan 2024 14:18:01 -0500
Subject: [PATCH] Make scale down smaller and slower

---
 deploy/saturn/main.tf | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/deploy/saturn/main.tf b/deploy/saturn/main.tf
index f999527c4..05b88b4ed 100644
--- a/deploy/saturn/main.tf
+++ b/deploy/saturn/main.tf
@@ -161,6 +161,12 @@ resource "google_compute_autoscaler" "this" {
     max_replicas    = var.max_instances
     min_replicas    = var.min_instances
     cooldown_period = 60
+    scale_down_control {
+      max_scaled_down_replicas {
+         fixed =  1
+      }
+      time_window_sec =  600
+    }
 
     metric {
       name                       = "pubsub.googleapis.com/subscription/num_undelivered_messages"