On 3/16/2019 7:26 AM, Andi Kleen wrote:
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
Oh, yes, thanks for reminding. Will use 'percore' in next version. Thanks Jin Yao