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c2c blog: A perf enhancement to detect false cachline sharing.

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How to improve sampling frequency

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Hi joemario， Now，i‘m using the perf c2c tool, but i find that sample size is small，following is the setting parameter. perf_event_max_sample_rate ： 100000 perf_cpu_time_max_percent ：25 command line ：perf c2c record...

Jasonmessage avatar Jasonmessage

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c2c blog: A perf enhancement to detect false cachline sharing.

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