.. _psi:

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PSI - Pressure Stall Information(压力失速信息)
===============================================

参考
======

- `PSI - Pressure Stall Information <https://www.kernel.org/doc/html/latest/accounting/psi.html>`_
- `Getting Started with PSI <https://facebookmicrosites.github.io/psi/docs/overview.html>`_
- `psi: pressure stall information for CPU, memory, and IO v2 <https://lwn.net/Articles/759658/>`_