Hi all,

Recently, I'm using perf to do some profiling work on SandyBridge.

And I found two events stalled-cycles-frontend and stalled-cycles-backend
very interesting, while I'm not sure what are their accurate definitions.
So my question is which hardware counters on SandyBridge are used to
calculate these two events and how (an equation would be perfect).
Furthermore, I was wondering if it is possible for someone to tell
me in which file this calculation processes in the source code of perf.

Thanks a lot!

Regards,
Yunqi

--
To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to