{
  "slug": "gcloud-compute-managed-instance-groups-configure-autoscaler-stabilization-period-334d6c204c9e",
  "title": "gcloud compute managed instance groups configure autoscaler stabilization period",
  "tools": [
    "gcloud"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-05-27T00:00:00.000Z",
  "announced_at": "2026-05-27T00:00:00.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When configuring autoscaling for a managed instance group, set `--stabilization-period` to the number of seconds the autoscaler waits for load to stabilize before making scale-in decisions.",
    "examples": [
      "gcloud compute instance-groups managed set-autoscaling <MIG_NAME> --max-num-replicas=<MAX_REPLICAS> --stabilization-period=<SECONDS>",
      "gcloud compute instance-groups managed update-autoscaling <MIG_NAME> --stabilization-period=<SECONDS>"
    ],
    "gotchas": [
      "<MIG_NAME> (required): Name of the managed instance group to operate on.",
      "--max-num-replicas (required): Maximum number of replicas the autoscaler can set; required by `set-autoscaling`.",
      "--stabilization-period: Number of seconds the autoscaler waits for load stabilization before making scale-in decisions."
    ]
  },
  "why_it_matters": "Configure how long the autoscaler waits to stabilize load before making scale-in decisions.",
  "sources": [
    "https://docs.cloud.google.com/sdk/docs/release-notes#57000_2026-05-27",
    "https://docs.cloud.google.com/sdk/gcloud/reference/compute/instance-groups/managed/set-autoscaling",
    "https://docs.cloud.google.com/sdk/gcloud/reference/compute/instance-groups/managed/update-autoscaling"
  ],
  "rank": 0.91037,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v1+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "cloud-20261008",
    "verdict_id": "cloud-20261008:cloud-20261008-f07172907d5b3013-18:gate",
    "evidence_hash": "e5c3dfaf79508625221a7df7b889bce27b19e1ff9e1fc9003eb2261303cf0f2a"
  },
  "review": {
    "draft_hash": "08b4875ba255fcd1856e3a386fd35fd0d187f6c8adba7c20c0d7a0b0f1604aef",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "cloud-20261008:gate",
    "reason": "2 of 3 judge runs approved with p_yes >= 0.9 (mean 0.91 >= 0.9; 2 needed) and Jev gave 0.65 (>= 0.6 needed)."
  }
}