On 2/5/13 9:05 AM, Jiri Olsa wrote:
Adding -D option into the rwtop record command line, to get immediate response when there's event in the buffer.
Seems like this will dramatically increase CPU usage of perf-record as well as increase the overhead of each event with a process wakeup. How about a poll option on perf-record to have it wake up at a given rate instead?
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