Windows iperf slow

The packets are likely bytes max Derp, yep, that's what I was thinking, time to go home for the weekend. It doesn't seem to improve even with 64KB: Quote: Client connecting to Something seems very, very wrong On the server side use -s -u, client side use -b implies -u, so you don't need to use both and the bandwidth in K or M so iperf -c I usually use a window size of 1M with Iperf on both the client and server.

Here's a new run I'm making some progress here The Windows version of iperf v1. However, the unix version v2. I'm using pfSense v1. I would've thought that this board was more than capable of saturating a gigabit pipe with iperf?

Try adding -l 1M You should also be passing the -l and -w options on the server instance. SofaKing wrote: I'm using pfSense v1. I'm not so sure. The single threaded performance will probably be rather worse than a 2. Verify your account to enable IT peers to see that you are a professional. Max StarWind Cayenne. Artem StarWind Cayenne. View this "Best Answer" in the replies below ». Ghost Chili. Brianinca This person is a verified professional. Mike This person is a verified professional. Grypht This person is a verified professional.

I bought the Twinaxial cables to speed up the replication since it could take 4hours just for the FileServer image to replicate between hosts. I investigated the network when I noticed the poor replication speed over the 10Gb link.

Brianinca wrote: That sounds really low. Please contact us at any time! Sikich does not warrant and is not liable for usage of any third-party tools. View All Events. Privacy Policy Disclaimer.

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Share on facebook. Share on twitter. Share on linkedin. Iperf3 is a command-line tool with only two files, iperf3. It is a portable tool, and therefore does not need to be installed, which makes it convenient to use. Launching the tool from a Command Prompt or PowerShell window does not require elevated administrator access. The tool is a standard command-line tool that accepts parameters and will take the -help parameter to show all available parameters that it will take.

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