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 <[email protected]>
> Reviewed-by: Leo Yan <[email protected]>
> Tested-by: Leo Yan <[email protected]>
Arnaldo, any opinion on this?
-ss
