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在仍然具有可以被回收的页缓存时，过早地进行了交换操作

Solution In Progress - Updated -

Issue

  • 在 /proc/sys/vm/swappiness 中指定的系统范围的交换设置对带有 cgroup v1 的系统的交换行为几乎没有太大影响。此问题可能会导致意外的、不一致的交换行为。

Environment

  • Red Hat Enterprise Linux 8
  • 启用了 cgroups v1 的 Red Hat Enterprise Linux 9

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