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Linux环境安装iperf3（网络性能测试工具）

news 2025/8/8 9:12:16

[root@localhost ]# yum search iperf
已加载插件：fastestmirror
Loading mirror speeds from cached hostfile* base: mirrors.tuna.tsinghua.edu.cn* extras: mirrors.huaweicloud.com* updates: mirrors.tuna.tsinghua.edu.cn
==================================================================== N/S matched: iperf ====================================================================
iperf3-devel.i686 : Development files for iperf3
iperf3-devel.x86_64 : Development files for iperf3
iperf3.i686 : Measurement tool for TCP/UDP bandwidth performance
iperf3.x86_64 : Measurement tool for TCP/UDP bandwidth performance名称和简介匹配 only，使用“search all”试试。
[root@localhost ]#
[root@localhost ]# yum install iperf3
已加载插件：fastestmirror
Loading mirror speeds from cached hostfile* base: mirrors.tuna.tsinghua.edu.cn* extras: mirrors.huaweicloud.com* updates: mirrors.tuna.tsinghua.edu.cn
正在解决依赖关系
--> 正在检查事务
---> 软件包 iperf3.x86_64.0.3.1.7-2.el7 将被 安装
--> 解决依赖关系完成依赖关系解决============================================================================================================================================================Package                             架构                                版本                                       源                                 大小
============================================================================================================================================================
正在安装:iperf3                              x86_64                              3.1.7-2.el7                                base                               79 k事务概要
============================================================================================================================================================
安装  1 软件包总下载量：79 k
安装大小：197 k
Is this ok [y/d/N]: y
Downloading packages:
iperf3-3.1.7-2.el7.x86_64.rpm                                                                                                        |  79 kB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction正在安装    : iperf3-3.1.7-2.el7.x86_64                                                                                                               1/1验证中      : iperf3-3.1.7-2.el7.x86_64                                                                                                               1/1已安装:iperf3.x86_64 0:3.1.7-2.el7完毕！
[root@localhost ]# iperf3 -v
iperf 3.1.7
Linux localhost 3.10.0-1160.71.1.el7.x86_64 #1 SMP Tue Jun 28 15:37:28 UTC 2022 x86_64
Optional features available: CPU affinity setting, IPv6 flow label, TCP congestion algorithm setting, sendfile / zerocopy, socket pacing
[root@localhost ]#
[root@localhost ]# iperf3 -h
Usage: iperf [-s|-c host] [options]iperf [-h|--help] [-v|--version]Server or Client:-p, --port      #         server port to listen on/connect to-f, --format    [kmgKMG]  format to report: Kbits, Mbits, KBytes, MBytes-i, --interval  #         seconds between periodic bandwidth reports-F, --file name           xmit/recv the specified file-A, --affinity n/n,m      set CPU affinity-B, --bind      <host>    bind to a specific interface-V, --verbose             more detailed output-J, --json                output in JSON format--logfile f               send output to a log file--forceflush              force flushing output at every interval-d, --debug               emit debugging output-v, --version             show version information and quit-h, --help                show this message and quit
Server specific:-s, --server              run in server mode-D, --daemon              run the server as a daemon-I, --pidfile file        write PID file-1, --one-off             handle one client connection then exit
Client specific:-c, --client    <host>    run in client mode, connecting to <host>-u, --udp                 use UDP rather than TCP-b, --bandwidth #[KMG][/#] target bandwidth in bits/sec (0 for unlimited)(default 1 Mbit/sec for UDP, unlimited for TCP)(optional slash and packet count for burst mode)--fq-rate #[KMG]          enable fair-queuing based socket pacing inbits/sec (Linux only)-t, --time      #         time in seconds to transmit for (default 10 secs)-n, --bytes     #[KMG]    number of bytes to transmit (instead of -t)-k, --blockcount #[KMG]   number of blocks (packets) to transmit (instead of -t or -n)-l, --len       #[KMG]    length of buffer to read or write(default 128 KB for TCP, dynamic or 1 for UDP)--cport         <port>    bind to a specific client port (TCP and UDP, default: ephemeral port)-P, --parallel  #         number of parallel client streams to run-R, --reverse             run in reverse mode (server sends, client receives)-w, --window    #[KMG]    set window size / socket buffer size-C, --congestion <algo>   set TCP congestion control algorithm (Linux and FreeBSD only)-M, --set-mss   #         set TCP/SCTP maximum segment size (MTU - 40 bytes)-N, --no-delay            set TCP/SCTP no delay, disabling Nagle's Algorithm-4, --version4            only use IPv4-6, --version6            only use IPv6-S, --tos N               set the IP 'type of service'-L, --flowlabel N         set the IPv6 flow label (only supported on Linux)-Z, --zerocopy            use a 'zero copy' method of sending data-O, --omit N              omit the first n seconds-T, --title str           prefix every output line with this string--get-server-output       get results from server--udp-counters-64bit      use 64-bit counters in UDP test packets[KMG] indicates options that support a K/M/G suffix for kilo-, mega-, or giga-iperf3 homepage at: http://software.es.net/iperf/
Report bugs to:     https://github.com/esnet/iperf
[root@localhost ]#

iperf官网地址：

iPerf - The TCP, UDP and SCTP network bandwidth measurement tool