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Re: [Query] VM CPU scheduling

From: Lukas Straub
Subject: Re: [Query] VM CPU scheduling
Date: Mon, 4 May 2020 15:53:43 +0200

On Sun, 3 May 2020 17:04:10 +0530
Ramesh B <address@hidden> wrote:

> Hi All,
> I started recently using QEMU for OS virtualization.
> Want to know/understand about scheduling.
> Environment:
> Host OS: Ubuntu 18.4 + KVM enable
> QEMU: 4.2
> Workstation/Desktop: x86_64
> Would like to understand,
> 1. How CPU scheduling works.
> 2. Tools/commands to monitor.
> 3. Tuning parameter/API
> Could you please suggest good reference or books or pointers.
> Thanks,
> Babu

With qemu/KVM the VM just runs as a normal process under linux, so you can use 
all the tools and interfaces to manage processes for qemu as well.
Keywords: top, nice, cgroups, cpuset, numactl

Lukas Straub

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