Discussions

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  Could we modify the child threads' cancellation type to deferred cancellation by using pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);

  oagniqgnat started Jan 5, 2026 in Ideas

  

  

  

  

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  Retr - column in tcp result not showing

  citytoast asked Oct 17, 2025 in Q&A · Answered

  

  

  

  

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  Does iPerf3 supports running iPerf3 on multiple NICs

  SteveSMC asked Nov 17, 2025 in Q&A · Answered

  

  

  

  

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  Ability to set ToS/DSCP of control socket

  liam-mcb started Dec 10, 2025 in Ideas

  

  

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  iperf3 Tracker - automated testing over time

  Nigcra started Nov 26, 2025 in Ideas

  

  

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  How is iperf so fast?

  DUOLabs333 asked Nov 24, 2025 in Q&A · Unanswered

  

  

  

  

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  Supporting Nvidia Cx7 400GB

  SteveSMC asked Nov 14, 2025 in Q&A · Answered

  

  

  

  

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  iperf-3.20

  swlars announced Nov 14, 2025 in Announcements

  

  

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  Is there any plan to support the io_uring zero copy TCP feature of linux?

  marcomole00 started Nov 11, 2025 in Ideas

  

  

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  iperf3 version performance issues

  yunkicho80 asked Sep 12, 2025 in Q&A · Unanswered

  

  

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  nquiry on iperf3 performance behavior

  yunkicho80 started Sep 12, 2025 in General

  

  

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  V3.19.1 release question

  WatcherOfTheSkies started Jul 29, 2025 in General · Closed

  

  

  

  

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  Bandwidth testing with NIC bonding (LACP) - Not achieving expected aggregated bandwidth

  baigongli started Aug 6, 2025 in General

  

  

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  What is the expected behavior of the --skip-rx-copy flag for UDP and TCP?

  manedurphy asked Jul 8, 2025 in Q&A · Answered

  

  

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  Android apk

  icestorms started Jul 3, 2023 in General

  

  

  

  

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  iperf3.19.so with android app integration through NDK failed with UDP test(TCP works)

  dantanqikun asked Jul 5, 2025 in Q&A · Unanswered

  

  

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  Coding my own client - documentation aviable?

  TFrerichs started Sep 11, 2023 in General

  

  

  

  

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  awdl0-help

  lz233149 asked May 28, 2025 in Q&A · Unanswered

  

  

  

  

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  Can iperf3 run -M paramerts in windows OS?

  gg040431204 started Jun 13, 2025 in General

  

  

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  iperf-3.19 2025-05-16

  bmah888 announced May 16, 2025 in Announcements

  

  

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  Will iperf3 support poll or epoll in the future?

  endinferno started Dec 27, 2021 in Ideas

  

  

  

  

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  mptcp

  Li-Yijun-lyj asked May 6, 2025 in Q&A · Unanswered

  

  

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  Looking for hardware suggestions for running a client on for WAN / Internet Throughput Testing.

  mrpackethead asked May 4, 2025 in Q&A · Unanswered

  

  

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  How to test speed through socks5 proxy?

  paolosezart started Mar 11, 2024 in General

  

  

  

  

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  Fortigate making Iperf3 proprietary - is this allowed by the licensing?

  dchard asked Apr 14, 2025 in Q&A · Unanswered

  

  

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