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Re: [Xen-devel] [PATCH v1 01/13] docs: create Memory Bandwidth Allocation (MBA) feature document



On Wed, Aug 09, 2017 at 03:41:40PM +0800, Yi Sun wrote:
> +# Overview
> +
> +The Memory Bandwidth Allocation (MBA) feature provides indirect and 
> approximate
> +control over memory bandwidth available per-core. This feature provides OS/
> +hypervisor the ability to slow misbehaving apps/domains or create advanced
> +closed-loop control system via exposing control over a credit-based 
> throttling
> +mechanism.
> +
> +# User details
> +
> +* Feature Enabling:
> +
> +  Add "psr=mba" to boot line parameter to enable MBA feature.
> +
> +* xl interfaces:
> +
> +  1. `psr-mba-show [domain-id]`:
> +
> +     Show memory bandwidth throttling for domain.
> +
> +  2. `psr-mba-set [OPTIONS] domain-id throttling`:
> +

When specifying arguments to a command, we normally use the form
<mandatory_argument> and [optional_argument].

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