Sistem operasi yang didukung Iperf3
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Iperf2 vs Iperf3
Feature | Iperf 2 | Iperf 3 |
Traffic types | ||
TCP traffic | Y | Y |
UDP traffic | Y | Y |
SCTP traffic | N | Y |
IPv4 | Y | Y |
IPv6 | Y | Y |
Multicast traffic (including SSM) | Y | N |
TCP connect only | Y | N |
Layer 2 checks | Y | N |
Output options | ||
Human format | Y | Y |
JSON output | N | Y |
CSV (basic only) | Y | N |
Hide IP addresses in output (v4 only) | Y | N |
Client side server reports | N | Y |
Traffic profiles | ||
Fair queue rate limiting | Y | Y |
Write rate limiting | Y | Y |
Read rate limiting (TCP) | Y | N |
Bursts | Y | Y |
Isochronous (video) TCP/UDP | Y | N |
Reverse roles | Y | Y |
Bidirectional traffic | Y | Y |
Full duplex same socket | Y | N |
TCP bounceback w/optional working load(s) | Y | N |
Low duty cycle traffic with server side stats | Y | N |
TCP_NOTSENT_LOWAT with select() (using the –tcp-write-prefetch option) | Y | N |
TCP near congestion (experimental) | Y | N |
Metrics | ||
Throughput | Y | Y |
Responsiveness per second (RPS) | Y | N |
UDP packets (total/lost) | Y | Y |
UDP Jitter | Y | Y |
Packet latencies UDP | Y | N |
Frame/burst latencies TCP/UDP | Y | N |
Write-to-read latencies TCP | Y | N |
Network power (latency/throughput) | Y | N |
InP – Bytes in queues (Little’s law) | Y | N |
TCP CWND | Y | N |
TCP retries | Y | Y |
TCP RTT | Y | Y |
Send side write delay histograms | Y | N |
UDP packets per second | Y | N |
Latency histograms | Y | N |
TCP connect times | Y | N |
TCP response per interval | Y | N |
Sum only output | Y | N |
Other | ||
Multi-threaded design | Y | N |
Parallel -P technique | Threads | Processes |
Real-time scheduling | Y | N |
-t support for server | Y | N |
TAP virtual interface support (receive only) via –tap-dev | Y | N |
CPU affinity | N | Y |
Zero copy | N | Y |
IPv6 Flow label | N | Y |
–omit option (skip first samples per time in seconds) | N | Y |
Incr dst ip option with -P | Y | N |
Incr dst ip option with -P | Y | N |
Incr dst port option with -P | Y | N |
Incr src port option with -P | Y | N |
Device or interface binding | Y | Y |
Source port binding | Y | N |
Scheduled tx start time | Y | N |
Delay tx start time | Y | N |
User password | N | Y |
Permit keys | Y (TCP only) | N |
UDP stateless | Y | N |
Python framework (asyncio) | Y (flows) | N |
Testing WiFi thru 100G | Y | N/A |
Scaling to 1000+ threads | Y | N/A |