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SubjectRe: [PATCH v1 0/3] perf: Support a new coresum event qualifier
> Yes, the coresum's behavior is similar as --per-core option, just supports
> at the event level. I'm OK with calling it 'per-core'.
>
> For example,
> perf stat -e cpu/event=0,umask=0x3,per-core=1/

Please use percore, the - would need to be escaped in metric expressions.

-Andi

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