Bug #111623

测试 Test-IT #110867: V1.0测试功能汇总

测试 Test-IT #110872: BSP-BVT测试-WIFI测试

【BSP】【EVT】【WIFI】【必现】iperf3测试UDP下吞吐率,丢包率将近60%

Added by SZTS_TEST 邹涛 almost 3 years ago. Updated almost 3 years ago.

Status:CLOSEDStart date:2022-09-01
Priority:HighDue date:
Assignee:SZTS_TEST 邹涛% Done:

0%

Category:LC
Target version:VX1_MCE_FSE_V2.0_20220930
Need_Info:-- Found Version:0.0.0.20220830_alpha_007
Resolution:FIXED Degrated:--
Severity:Critical Verified Version:
Reproducibility:Every time Fixed Version:
Test Type:Bring Up Test Root cause:复测pass

Description

前置条件:
1、DUT各模块功能正常且处于开机状态
2、DUT和pc处于同一局域网
3、路由器lan口设置网段为10.0.0.xxx

操作步骤:
1、dut安装iperf应用
2、dut执行iperf3 -s -i 1
3、PC端执行iperf3 -c 10.0.0.106 -u -b 300M -t 30 -i 1 -P 8
4、PC端执行iperf3 -c 10.0.0.106 -u -b 1000M -t 30 -i 1 -P 8

实际结果:
1、查看pc端输出结果,丢包率将近60%

预期结果:
1、丢包率在2%

Snipaste_2022-09-01_14-33-38.png (13.8 KB) SZTS_TEST 邹涛, 2022-09-01 14:52

Snipaste_2022-09-01_14-34-09.png (13.9 KB) SZTS_TEST 邹涛, 2022-09-01 14:52

ipref3.apk (786 KB) SZTS_TEST 邹涛, 2022-09-01 14:52

Snipaste_2022-09-01_14-33-38 Snipaste_2022-09-01_14-34-09

History

#1 Updated by CD LC-徐玺栋 almost 3 years ago

  • Status changed from New to ASSIGNED

#2 Updated by CD TPM-申艳艳 almost 3 years ago

  • Category set to LC

#3 Updated by CD LC 陶洪普 almost 3 years ago

  • Status changed from ASSIGNED to NEED_INFO
  • Assignee changed from CD LC-徐玺栋 to SZTS_TEST 邹涛

请帮确认以下细节

实测结果 1、查看pc端输出结果,丢包率将近60%

PC是Client端,DUT是Server端,UDP的测试结果需要看接收端,这里接收端是DUT,请问DUT上显示的速率是多少?

丢包率将近60%

对于UDP,超过带宽发包场景,会有丢包,这里看不出是正常或者异常.

请问TCP的上下行测试结果是?

丢包率在2%

测试UDP丢包率,发包速率不能超过 实际的传输规格.

请问这个测试下协商速率是多少?(判断1*1设置是否生效?)

#4 Updated by CD LC-徐玺栋 almost 3 years ago

■ My analysis
从结果看,840Mbps左右,只是Client侧的发送速率,其丢包率是发送端的,实际的Throughput是338Mbps,udp处理不过来, 会发生丢包,60%丢包现象 对UDP看不出异常
■ Next action
从目前测试结果看,对UDP减少丢包,建议使用下面指令:
iperf3 -c 10.0.0.106 -u -b 350M -t 30 -i 1

#5 Updated by CDTS_TEST 王成 almost 3 years ago

  • Target version set to VX1_MCE_FSE_V2.0_20220930

#6 Updated by SZTS_TEST 邹涛 almost 3 years ago

0924release分支user版本上使用整机复测吞吐率指标符合内部标准

#7 Updated by SZTS_TEST 邹涛 almost 3 years ago

  • Status changed from NEED_INFO to RESOLVED

#8 Updated by SZTS_TEST 邹涛 almost 3 years ago

  • Status changed from RESOLVED to VERIFIED

#9 Updated by SZTS_TEST 邹涛 almost 3 years ago

  • Status changed from VERIFIED to CLOSED

#10 Updated by CD LC-徐玺栋 almost 3 years ago

  • Resolution changed from -- to FIXED
  • Root cause set to 复测pass

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