website/content/zh-cn/docs/reference/command-line-tools-reference/feature-gates/logarithmic-scale-down.md

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---
title: LogarithmicScaleDown
content_type: feature_gate
_build:
list: never
render: false
stages:
- stage: alpha
defaultValue: false
fromVersion: "1.21"
toVersion: "1.21"
- stage: beta
defaultValue: true
fromVersion: "1.22"
---
<!--
Enable semi-random selection of pods to evict on controller scaledown
based on logarithmic bucketing of pod timestamps.
-->
启用 Pod 的半随机选择,控制器将根据 Pod 时间戳的对数桶按比例缩小来驱逐 Pod。