> My specific CPU (i7-4790K @ 4.00GHz) unfortunately seems to have
> limited "Frontend" support. E.g. 
> 
>  # perf record -g -a -e stalled-cycles-frontend
>  Error:
>  The stalled-cycles-frontend event is not supported.
> 
> And AFAIK icache misses are part of "frontend".

Ignore stalled-cycles-frontend. It is very unreliable and has never worked 
right.
toplev gives you much more reliable output.


-Andi

-- 
a...@linux.intel.com -- Speaking for myself only
--
To unsubscribe from this list: send the line "unsubscribe netdev" 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