IPerf3 performance test: Difference between revisions

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Revision as of 15:35, 16 July 2026

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Overview

IPerf3 performance test에 대한 기술 문서입니다.

Summary

  • 무엇인가? - IPerf3 performance test
  • 왜 필요한가? - HPC 및 서버 환경에서 필수 개념
  • 언제 사용하는가? - 서버 구성, 성능 튜닝, 문제 해결 시

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Purpose

이 문서가 존재하는 이유

  • Goal: IPerf3 performance test에 대한 기술 정보 제공
  • Scope: IPerf3 performance test의 개념, 사용법, 설정
  • Non-goals: 다른 주제로의 확장

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Key Concepts

Concept Description Related
IPerf3 performance test HPC/서버 환경에서 중요한 기술 개념 Linux, Server

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Detailed Explanation

iPerf is open source benchmarking utility. The latest version iPerf3, is a complete rewrite of the code first developed by the National Laboratory for Applied Network Research in the 2000s. iPerf3 suports various OS and can be download at this site depending on the host OS.

iPerf3 -s

#General usage with default options
$iperf3 -s
#To use a port other than the default
$iperf3 -s -p <port>
#default (20s) average throughput 
$ iperf3 -c 192.168.1.6
# To define display report interval, use -i <sec>, default interval is 1 sec
$ iperf3 -c 192.168.1.6 -i 4
# To reverse the direction of packets, use -R
$ iperf3 -c 192.168.1.6 -R
# To run both upstream and downstream, use -bidir 
$ iperf3 -c 192.168.1.6 -bidir
# To test UDP through, use -u and -B <target bandwidth>, default target bandwidth is 1Mbit/select
$ iperf3 -c 192.168.1.6 -u -b 1G

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Best Practices

  • 최신 버전 사용 권장
  • 공식 문서 참고
  • 테스트 환경에서 먼저 검증

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References

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Related Pages

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Knowledge Graph

Related

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