The "v6" architecture introduces better resource scheduling. Older builds could be "CPU hogs," demanding 100% of a host thread even when idle.

config system interface edit port1 set speed 10000full set rx-buffer-size 8192 end

| Setup | Throughput (1K packets) | Latency (p99) | CPU usage (host) | |-------|------------------------|---------------|------------------| | Default KVM (e1000, no tuning) | 850 Mbps | 2.3 ms | 65% | | (VirtIO + vhost-user + pinning) | 3.2 Gbps | 0.7 ms | 35% |