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− | [[wikipedia:iperf]] perform | + | [[wikipedia:iperf]] perform network throughput tests. |
* Man page: https://www.mankier.com/1/iperf | * Man page: https://www.mankier.com/1/iperf | ||
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− | + | Options: | |
− | * <code> | + | * <code>--dualtest</code> |
− | * <code> | + | * <code>--enhanced</code> |
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− | + | sudo apt-get install iperf | |
− | + | iperf -s | |
− | + | ------------------------------------------------------------ | |
− | + | Server listening on TCP port 5001 | |
− | + | [[TCP window size]]: 85.3 KByte (default) | |
+ | ------------------------------------------------------------ | ||
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+ | iperf -c <address of other computer> | ||
+ | iperf --enhanced -c <address of other computer> or iperf -e -c <address of other computer> | ||
iperf -c 10.10.10.2 | iperf -c 10.10.10.2 | ||
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[ 4] 0.0-10.0 sec 3.09 GBytes 2.65 Gbits/sec | [ 4] 0.0-10.0 sec 3.09 GBytes 2.65 Gbits/sec | ||
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iperf --enhanced -c 10.10.10.1 or iperf -e -c 10.10.10.1 | iperf --enhanced -c 10.10.10.1 or iperf -e -c 10.10.10.1 | ||
------------------------------------------------------------ | ------------------------------------------------------------ | ||
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TCP window size: 136 KByte (default) | TCP window size: 136 KByte (default) | ||
------------------------------------------------------------ | ------------------------------------------------------------ | ||
− | [ 3] local 10.10.10.5 port 33910 connected with 10.10.10.1 port 5001 | + | [ 3] local 10.10.10.5 port 33910 connected with 10.10.10.1 port 5001 (ct=3.18 ms) |
− | [ ID] Interval Transfer Bandwidth | + | [ ID] Interval Transfer Bandwidth Write/Err Rtry Cwnd/RTT NetPwr |
[ 3] 0.0000-10.0110 sec 88.0 MBytes 73.7 Mbits/sec 704/0 1 -1K/1322 us 6972.29 | [ 3] 0.0000-10.0110 sec 88.0 MBytes 73.7 Mbits/sec 704/0 1 -1K/1322 us 6972.29 | ||
− | == Related | + | |
+ | == Related commands == | ||
* <code>[[nc]]</code> | * <code>[[nc]]</code> | ||
− | + | * <code>[[ping]]</code> | |
− | * <code>[[ping | + | * <code>[[pv]] </dev/zero | ssh REMOTE_SERVER 'cat >/dev/null'</code> |
− | * <code>[[pv]] < | + | * iperf2, <code>[[iperf3]]</code> |
− | * | ||
* <code>[[netperf]]</code> | * <code>[[netperf]]</code> | ||
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== See also == | == See also == | ||
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* {{TCP}} | * {{TCP}} | ||
* {{net perf}} | * {{net perf}} |
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