Netflix Optimized FreeBSD's Network Stack More Than Doubled AMD EPYC Performance

[drhowarddrfine]

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Netflix's NUMA optimizations to FreeBSD resulted in their Intel Xeon servers going from 105Gb/s to 191Gb/s while the NUMA fabric utilization dropped from 40% to 13%.

they are able to get by in one socket what they are using two Intel Xeon CPUs for otherwise.