1 .. iperf documentation master file, created by 2 sphinx-quickstart on Fri Mar 28 14:58:40 2014. 3 You can adapt this file completely to your liking, but it should at least 4 contain the root `toctree` directive. 5 6 iperf3 7 ====== 8 9 The iperf series of tools perform active measurements to determine the 10 maximum achievable bandwidth on IP networks. It supports tuning of 11 various parameters related to timing, protocols, and buffers. For 12 each test it reports the measured throughput, loss, and other 13 parameters. 14 15 This version, sometimes referred to as iperf3, is a redesign of an 16 original version developed at NLANR / DAST. iperf3 is a new 17 implementation from scratch, with the goal of a smaller, simpler code 18 base, and a library version of the functionality that can be used in 19 other programs. iperf3 also incorporates a number of features found in 20 other tools such as nuttcp and netperf, but were missing from the 21 original iperf. These include, for example, a zero-copy mode and 22 optional JSON output. Note that iperf3 is *not* backwards compatible 23 with the original iperf. 24 25 Primary development for iperf3 takes place on CentOS Linux, FreeBSD, 26 and macOS. At this time, these are the only officially 27 supported platforms, however there have been some reports of success 28 with OpenBSD, Android, and other Linux distributions. 29 30 iperf3 is principally developed by `ESnet <http://www.es.net/>`_ / 31 `Lawrence Berkeley National Laboratory <http://www.lbl.gov/>`_. It 32 is released under a three-clause BSD license. 33 34 iperf2 is no longer being developed by its original maintainers. 35 However, beginning in 2014, another developer began fixing bugs and 36 enhancing functionality, and generating releases of iperf2. Both 37 projects (as of late 2017) are currently being developed actively, but 38 independently. More information can be found in the :ref:`faq`. 39 40 Links for the Impatient 41 ----------------------- 42 43 Project homepage and documentation hosted on GitHub Pages: 44 https://software.es.net/iperf/ 45 46 Project site (source code repository, issue tracker) hosted on GitHub: 47 https://github.com/esnet/iperf 48 49 Source code downloads: 50 https://downloads.es.net/pub/iperf/ 51 52 Contents 53 -------- 54 55 .. toctree:: 56 :maxdepth: 2 57 58 news 59 obtaining 60 building 61 invoking 62 dev 63 faq 64 65 Indices and tables 66 ------------------ 67 68 * :ref:`genindex` 69 * :ref:`modindex` 70 * :ref:`search` 71 72