How can I do a simultaneous bi-directional iperf test?
Apr 19, 2019 · I know that I can use the ‘-d’ option in iperf3 and it will do a dual test, however when I do this it outputs all the bytes it sends between the client and server.
iperf3 - Windows Server - Report Formatting - Spiceworks Community
Dec 30, 2020 · I am running iperf3 on a Windows Server 2016. I would like to get the results output as a CSV file with each of the values like Interval, Bandwidth, etc as their own columns but when I write …
Iperf test running slow on 40gig connection - Spiceworks Community
Jul 2, 2025 · But if you tuned the command on Linux it would probably go up. Iperf (and particularly iperf3) are not very good on windows - it uses emulation (it’s not an native windows app). You should …
How to use iPerf directly between two PCs? - Spiceworks Community
Dec 1, 2021 · How to use iPerf3 to test network bandwidth | TechTarget Explore the use of iPerf3 to measure network bandwidth and throughput.
Very Low performance From Win Server 2022 to Win 10 & Win 11, …
Apr 11, 2025 · This will cause poor performance on high speed-high latency and high bandwidth networks because iPerf3 will not be capable of putting enough data in-flight to saturate the link, …
10Gb Lan slow. iPerf3 shows 3.5 Gb, ntttcp shows full 9.5Gb, Copy …
Feb 26, 2022 · Hi, Windows 10 PC, spf+ , 10Gtec intel X520-DA1-82599EN Chip network card, same on both PC’s Fast PC’s, only SSD’s Tried direct PC to PC and same as via TP-Link 24 port managed …
万兆网卡使用iperf3测速可以满速，但是拷贝文件经过缓存设备时只 …
Jan 25, 2024 · 目前使用最新版6.12.6，网卡使用的是华为sp310 82599es芯片双网口万兆网卡，插在主板第一个pcie插槽速度是满速的，使用iperf3作为服务端，苹果下也是同样的网卡，连接的模块为aoc光 …
(SOLVED)10GB Slow transfer speeds - General Support - Unraid
Mar 14, 2020 · Hello all i recently purchased 2 Dell Broadcom 57810 Dual Port 10Gb PCIe SFP+ for faster transfer speeds between my Windows 10 PC and my unRAID server running 6.8.2. I watched …
How to test 10G NIC for full throughput without jumbo frames/packets ...
Jun 9, 2022 · So for start I need to generate and receive 10G traffic. My test setup is, connect port 1 of x520-DA2 with port 2 x520-DA2 (Ethernet 3 & Ethernet 4 in picture) using SFP+ cable and run iperf3 …
Hyper V Host can iPerf 10Gbps easily, Hyper V guest can't even reach ...
Oct 18, 2021 · The server is a Windows Server 2019 Data Center Edition - This edition decided to turn networking upside down on its head and do software networking instead of hardware. So if your …