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SubjectRe: [PATCHv4] perf kvm: add kvm-stat for arm64
On (20/09/17 19:02), Sergey Senozhatsky wrote:
> Add 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
>
> DABT_LOW 661867 98.91% 40.45% 2.19us 3364.65us 6.24us ( +- 0.34% )
> IRQ 4598 0.69% 57.44% 2.89us 3397.59us 1276.27us ( +- 1.61% )
> WFx 1475 0.22% 1.71% 2.22us 3388.63us 118.31us ( +- 8.69% )
> IABT_LOW 1018 0.15% 0.38% 2.22us 2742.07us 38.29us ( +- 12.55% )
> SYS64 180 0.03% 0.01% 2.07us 112.91us 6.57us ( +- 14.95% )
> HVC64 17 0.00% 0.01% 2.19us 322.35us 42.95us ( +- 58.98% )
>
> Total Samples:669155, Total events handled time:10216387.86us.
>
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Reviewed-by: Leo Yan <leo.yan@linaro.org>
> Tested-by: Leo Yan <leo.yan@linaro.org>

Arnaldo, any opinion on this?

-ss

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