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Server hangs endlessly (0.00 Mbits/sec) on sudden client disconnect – Works in 3.14, broken in 3.16+

Status: Open.

#1986 In esnet/iperf;

· Vili-B opened on Dec 17, 2025

iperf3 client summary reports 0% UDP loss despite non-zero loss in server output

Status: Open.

#1984 In esnet/iperf;

· kindacute opened on Dec 15, 2025

iperf（v3.18）: error - select failed: Bad file descriptor （UAF in race condition?）

Status: Open.

#1977 In esnet/iperf;

· wangche1991 opened on Dec 1, 2025

high packet loss with UDP test 10G Domestic

Status: Open.

#1963 In esnet/iperf;

· vangvc opened on Nov 11, 2025

Queue tests on the server and have the client wait it's turn

Status: Open.

#1959 In esnet/iperf;

· Justinzobel opened on Oct 29, 2025

Allow installing as a service on macOS via brew

Status: Open.

#1958 In esnet/iperf;

· marcleblanc2 opened on Oct 26, 2025

Get Client Output from server

Status: Open.

#1954 In esnet/iperf;

· ottbytel opened on Oct 6, 2025

unable to set TCP/SCTP MSS: Invalid argument on Mac OS X when using IPv4 addresses

Status: Open.

#1935 In esnet/iperf;

· rmelick-muon opened on Sep 9, 2025

When the iperf3 client specifies a value larger than MTU with the -l parameter in UDP mode, the server receives zero traffic.

Status: Open.

#1934 In esnet/iperf;

· Mrlidie opened on Sep 1, 2025

I perf stuck after a while

Status: Open.

#1930 In esnet/iperf;

· ashraffouda opened on Aug 18, 2025

Return value of EVP_PKEY_decrypt() not checked

Status: Open.

#1922 In esnet/iperf;

· AdrianBunk opened on Aug 5, 2025

Memory Leak in iperf_api.c

Status: Open.

#1921 In esnet/iperf;

· kingroryg opened on Aug 4, 2025