> 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 -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>