Dynamic Tracing and Profiling - Red Hat People
Dynamic Tracing and Profiling - Red Hat People
Dynamic Tracing and Profiling - Red Hat People
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Events Available to Monitor<br />
● OProfile uses time based events at the default event<br />
● Timebased sampling focuses attentions correctly<br />
● Would like to narrow down the cause of slowdown:<br />
● Processors have specific hardware events<br />
● Hardware events vary between processors<br />
● ophelp will list the available events with short<br />
descriptions<br />
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