Re: [PATCH] perf kvm: add kvm-stat for arm64

From: Sergey Senozhatsky
Date: Tue Sep 15 2020 - 05:01:25 EST


On (20/09/14 18:17), Sergey Senozhatsky wrote:
> Add initial support for perf kvm stat on arm64 platform.
>
> Example:
> # perf kvm stat report
> Analyze events for all VMs, all VCPUs:
>
> VM-EXIT Samples Samples% Time% Min Time Max Time Avg time
>
> IRQ 44110 79.55% 0.51% 0.93us 8364.85us 10.16us ( +- 8.66% )
> TRAP 11337 20.45% 99.49% 1.31us 3999985.95us 7761.21us ( +- 13.23% )
>
> Total Samples:55447, Total events handled time:88437041.52us.

I will submit v2 shortly.

-ss