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SubjectRe: [QUESTION]perf stat: comment of miss ratio
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On 09/11/2019 02:47, Andi Kleen wrote:
>> Relevant code is checked to make sure that the ratio is calculated by
>>
>> L1-dcache-load-misses/L1-dcache-loads, data "7.58%=30249/399189*100%" also
>>
>> proves this conclusion.
>>
>> So, I'm not sure why we use "of all L1-dcache hits" here to describe miss
>> ratio,
>
> Yes you're right it should be "of all L1-dcache accesses"
>
> Please send a patch to fix the string and also check if this isn't wrong with some other
> ratio too.
>

" 399,189 L1-dcache-loads # 246.396 M/sec
30,249 L1-dcache-load-misses # 7.58% of all L1-dcache
hits (18.04%)"


If accesses and loads are equivalent, could we use consistent terminology?

Thanks,
John

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