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[perfsonar-user] iperf-3.19 is available


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  • From: "Bruce A. Mah" <>
  • To: , , ,
  • Subject: [perfsonar-user] iperf-3.19 is available
  • Date: Fri, 16 May 2025 15:11:36 -0700

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ESnet (Energy Sciences Network) is proud to announce the release of
iperf-3.19. This release includes support for MP-TCPv1 under Linux,
keepalives on the control connection, support for the MSG_TRUNC
receive option, and a number of minor bug fixes. More information on
those changes can be found in the iperf-3.19 release notes, which are
contained in the RELNOTES.md file in the distribution.

iperf-3.19 should be fully backward-compatible with prior iperf3
releases, that is, iperf-3.19 clients and servers should
interoperate correctly with all 3.x clients and servers.

The source code for iperf-3.19 is available at:

https://downloads.es.net/pub/iperf/iperf-3.19.tar.gz

SHA256 hash:

040161da1555ec7411a9d81191049830ef37717d429a94ee6cf0842618e0e29c

iperf3 is freely-redistributable under a 3-clause BSD license. More
information can be found in the LICENSE file inside the source
distribution.

Additional documentation: https://software.es.net/iperf

Source code and issue tracker: https://github.com/esnet/iperf

Discussion forums: https://github.com/esnet/iperf/discussions

Reporting security issues:

User questions can go to the iperf users list (which is more-or-less
shared between iperf2 and iperf3):



Mailing list information and archives can be found at:

https://lists.sourceforge.net/lists/listinfo/iperf-users

The mailing list for iperf3 development is:



To see the list archives or join the mailing list, visit:

http://groups.google.com/group/iperf-dev

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  • [perfsonar-user] iperf-3.19 is available, Bruce A. Mah, 05/16/2025

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