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* Version of iperf3: iperf3-3.5-7.el8.x86_64
* Hardware: x86_64
* Operating system (and distribution, if any): Ubuntu 22.04 and iperf3 server OS is RHEL8.6
# Bug Report
*** Expected Behavior**…
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When doing tests with `iperf3 -P 4`, TX works fine and shows ~90mbit/s. But RX is causing eth0 to stop working almost immediately:
```
iperf3 -c 192.168.1.1 -p 8081 -P 4
```
Where 192.168.1.1 - is…
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**What happened**:
I have deployed a default fedora template and the network speed is pretty slow(~80Mbit/s) on both multus network attachment(goes to a vlan on a switch) and masqurade
I have tes…
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ISSUE: iperf3: error - unable to send control message: Bad file descriptor
Hello Team,
I'm running network testing on my two systems using the iperf3 command, where the testing is getting succes…
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Iperf3 fails with "Protocol not supported" error while using sctp
On server:
`~]# iperf3 -s -B 30.1.1.16`
```
Server listening on 5201 (test #5)
------------------------------------------------…
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```
When running the new test script (test_commands.sh), the iperf3 client hangs on
2 of the tests:
./src/iperf3 -c $host -P 2 -t 5 -R
and
./src/iperf3 -c $host -Z -t 5
And when you ^C the client, …
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```
When running the new test script (test_commands.sh), the iperf3 client hangs on
2 of the tests:
./src/iperf3 -c $host -P 2 -t 5 -R
and
./src/iperf3 -c $host -Z -t 5
And when you ^C the client, …
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_NOTE: The iperf3 issue tracker is for registering bugs, enhancement
requests, or submissions of code. It is not a means for asking
questions about building or using iperf3. Those are best directe…
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```
User level pacing of TCP does not work well, as packets still burst out of the
NIC at line rate.
This might be a better approach:
http://www.coverfire.com/lql/
However, I'm not sure we want …
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Hi @teto @dasJ @pennae !
The iperf3 module only opens the TCP port:
https://github.com/NixOS/nixpkgs/blob/nixos-22.11/nixos/modules/services/networking/iperf3.nix#L62
I think that should be c…