document.write('\
Throughput in Gbps, latency in µs. Threads are iperf3 processes, passt and pasta are currently single-threaded.
\
Click on numbers to show test execution. Measured at head, commit c2acf02 tcp: Unconditionally force ACK for all !SYN, !RST packets.\
\
\
\
passt
\\ | TCP, one thread at 3.6 GHz | \UDP, 4 threads at 3.6 GHz | \||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MTU: | \256B | 576B | 1280B | 1500B | 9000B | 65520B | \256B | 576B | 1280B | 1500B | 9000B | 65520B | \
throughput over IPv6: guest to host | 5.2 | 6.5 | 18.8 | 19.9 | 3.2 | 3.8 | 10.8 | 19.6 | ||||
RR latency over IPv6: guest to host | 45 | 53 | ||||||||||
CRR latency over IPv6: guest to host | 290 | |||||||||||
throughput over IPv4: guest to host | 0.9 | 2.3 | 5.5 | 6.5 | 15.5 | 21.3 | 0.9 | 1.8 | 3.9 | 4.6 | 11.8 | 17.5 |
RR latency over IPv4: guest to host | 48 | 46 | ||||||||||
CRR latency over IPv4: guest to host | 340 | |||||||||||
throughput over IPv6: host to guest | 12.5 | 6.8 | 7.4 | 6.8 | 9.5 | |||||||
RR latency over IPv6: host to guest | 51 | 50 | ||||||||||
CRR latency over IPv6: host to guest | 119 | |||||||||||
throughput over IPv4: host to guest | 12.2 | 1.7 | 3.5 | 7.1 | 8.3 | 7.1 | 9.5 | |||||
RR latency over IPv4: host to guest | 47 | 47 | ||||||||||
CRR latency over IPv6: host to guest | 109 | |||||||||||
pasta: local connections/traffic
\\ | TCP, 2 threads at 3.6 GHz | \UDP, one thread at 3.6 GHz | \ \|||
---|---|---|---|---|---|
MTU: | \65535B | \1500B | 4000B | 16384B | 65535B | \
throughput over IPv6: ns to host | 82.8 | 2.9 | 5.9 | 20.1 | 35.8 |
RR latency over IPv6: ns to host | 35 | 29 | |||
CRR latency over IPv6: ns to host | 80 | ||||
throughput over IPv4: ns to host | 64.6 | 3.1 | 6.4 | 20.9 | 36.9 |
RR latency over IPv4: ns to host | 29 | 27 | |||
CRR latency over IPv4: ns to host | 74 | ||||
throughput over IPv6: host to ns | 74.1 | 3.3 | 7.9 | 21.8 | 21.2 |
RR latency over IPv6: host to ns | 33 | 32 | |||
CRR latency over IPv6: host to ns | 390 | ||||
throughput over IPv4: host to ns | 93.2 | 3.4 | 8.3 | 21.6 | 37.1 |
RR latency over IPv4: host to ns | 27 | 30 | |||
CRR latency over IPv4: host to ns | 372 | ||||
pasta: connections/traffic via tap
\\ | TCP, one thread at 3.6 GHz | \UDP, one thread at 3.6 GHz | \||||||
---|---|---|---|---|---|---|---|---|
MTU: | \1500B | 4000B | 16384B | 65520B | \1500B | 4000B | 16384B | 65520B | \
throughput over IPv6: ns to host | 7.6 | 12.0 | 8.6 | 15.0 | 4.0 | 9.2 | 16.0 | 24.0 |
RR latency over IPv6: ns to host | 31 | 33 | ||||||
CRR latency over IPv6: ns to host | 85 | |||||||
throughput over IPv4: ns to host | 7.5 | 11.9 | 8.0 | 19.7 | 4.3 | 10.5 | 16.0 | 24.0 |
RR latency over IPv4: ns to host | 30 | 28 | ||||||
CRR latency over IPv4: ns to host | 75 | |||||||
throughput over IPv6: host to ns | 14.2 | 4.5 | 9.0 | 11.7 | 34.3 | |||
RR latency over IPv6: host to ns | 28 | 27 | ||||||
CRR latency over IPv6: host to ns | 76 | |||||||
throughput over IPv4: host to ns | 15.1 | 3.9 | 9.5 | 10.7 | 33.8 | |||
RR latency over IPv4: host to ns | 27 | 29 | ||||||
CRR latency over IPv4: host to ns | 73 | |||||||