David Bar-On

> re: this issue, do you have any references to those other reports ? I'd love to see what they have in common, in particular the hardware configuration. Actually I...

> I think the proper fix should cache the response I also thought about caching the responses. However, when this may be a problem at least for a server as...

Julien, regarding the issue was with gethostbyname(), I am not able to find it again. I will retry later. I did find [this issue ](https://docs.microsoft.com/en-us/troubleshoot/windows-server/networking/getaddrinfo-fails-error-11001-call-af-inet6-family )that may be somewhat related....

Thanks for the info. I did find the discussion I was looking for. It is not about gethostname() as I thought, but is related to Unix sockets and Cygwin, although...

The issue is probably because iperf3 default TCP block length sent is 128K (the "131072 byte blocks") and the about 300-400KB/sec (150-200KB/0.5 sec) throughput. The client quickly fills the TCP...

Hi, > .... 0 values while with the 10k maximum 1. Is this one 0 in the second interval (0.5 - 1 sec)? If it is, then the problem is...

> How to use the --length flag to get values similar to ping? I used it like this ' -J -l 64 '. But it is still sending more than...

> ... It seems that "sum_received" works but not "sum". Submitted PR #1358 with a proposed fix for this problem.

Wireshark mark the SYN transmissions with "[TCP Port numbers reused]" because it already saw such SYN (the original message), so this is not a problem. See [here](https://ask.wireshark.org/question/26247/tcp-port-numbers-reused/) for more info....

Submitted PR #1102 with a suggested enhancement - adding optional argument to `--bidir` that specifies the distinct server's bitrate.