Tested using traffic_replay. The traffic sample was the one sourced from the mailing-list, but cut down to the first 10,000 lines. script/traffic_replay ~/traffic-sample-10K.txt target-dc.samdom.example.com -UAdmin%password -F password Without patch on target DC: Total conversations: 37 Successful operations: 854 (8.443 per second) Failed operations: 10 (0.099 per second) Protocol Op Code Description Count Failed Mean Median 95% Range Max ... srvsvc 16 NetShareGetInfo 10 10 0.369909 0.349774 0.501440 0.297223 0.580619 With patch: Total conversations: 37 Successful operations: 864 (8.541 per second) Failed operations: 0 (0.000 per second) Protocol Op Code Description Count Failed Mean Median 95% Range Max ... srvsvc 16 NetShareGetInfo 10 0 0.109223 0.001990 0.389094 0.416884 0.417732