arybchik added a comment. I did measurements when implemented the patch and just retested once again using pmcstat instruction and BR_MISP_RETIRED.ALL_BRANCHES counters. With the patch applied the number of instruction events is 1% less and number of mispredicted branch events is 5% less.
REVISION DETAIL https://reviews.freebsd.org/D1697 To: arybchik, gnn Cc: freebsd-net _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
