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SubjectRe: [PATCH 2/2] perf scripts: Fix rwtop record script
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?

David


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