16023-only (QSFP56 cabling, undetectable pre-16023) 9000 MTU With VNICs Single Thread: [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 28.9 GBytes 24.8 Gbits/sec sender [ 5] 0.00-10.10 sec 28.9 GBytes 24.5 Gbits/sec receiver 4-thread: [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 6.28 GBytes 5.40 Gbits/sec sender [ 5] 0.00-10.07 sec 6.28 GBytes 5.36 Gbits/sec receiver [ 7] 0.00-10.00 sec 6.25 GBytes 5.37 Gbits/sec sender [ 7] 0.00-10.07 sec 6.25 GBytes 5.33 Gbits/sec receiver [ 9] 0.00-10.00 sec 6.28 GBytes 5.39 Gbits/sec sender [ 9] 0.00-10.07 sec 6.28 GBytes 5.36 Gbits/sec receiver [ 11] 0.00-10.00 sec 6.25 GBytes 5.37 Gbits/sec sender [ 11] 0.00-10.07 sec 6.25 GBytes 5.34 Gbits/sec receiver [SUM] 0.00-10.00 sec 25.1 GBytes 21.5 Gbits/sec sender [SUM] 0.00-10.07 sec 25.1 GBytes 21.4 Gbits/sec receiver 16023 + Alex's mlxcx-lso-no-eait wad Single-thread: [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 17.0 GBytes 14.6 Gbits/sec sender [ 5] 0.00-10.00 sec 17.0 GBytes 14.6 Gbits/sec receiver 4-thread: [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 3.89 GBytes 3.34 Gbits/sec sender [ 5] 0.00-10.00 sec 3.89 GBytes 3.34 Gbits/sec receiver [ 7] 0.00-10.00 sec 3.95 GBytes 3.40 Gbits/sec sender [ 7] 0.00-10.00 sec 3.95 GBytes 3.40 Gbits/sec receiver [ 9] 0.00-10.00 sec 3.92 GBytes 3.37 Gbits/sec sender [ 9] 0.00-10.00 sec 3.92 GBytes 3.37 Gbits/sec receiver [ 11] 0.00-10.00 sec 3.89 GBytes 3.34 Gbits/sec sender [ 11] 0.00-10.00 sec 3.89 GBytes 3.34 Gbits/sec receiver [SUM] 0.00-10.00 sec 15.7 GBytes 13.4 Gbits/sec sender [SUM] 0.00-10.00 sec 15.7 GBytes 13.4 Gbits/sec receiver