PSI

PSI

  • Docs
  • Git Repo

PSIResource pressure metrics from the Linux kernel

Gain insight into resource utilization with new Linux kernel pressure metrics and related tools.

Get Started

New Linux resource pressure metrics

Canonical new pressure metrics for three major resources—memory, CPU, and IO.

Address resource shortages proactively

Detect resource pressure increases in advance and take proactive steps like pausing or killing tasks, or reallocating memory.

Works with cgroup2 and other tools

See pressure metrics on a per-cgroup basis and respond intelligently, before system crashes.

Facebook Open Source
Copyright © 2019 Facebook Inc.