Bug #111625

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】802.11AC模式下,wifi吞吐率指标异常

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:CDTS_TEST 王成% Done:

100%

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,wifi设置成802.11AC模式
4、DUT为单天线
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,两次测试吞吐率均为874 Mbits/sec左右

预期结果:
1、单根天线,5G模式下最大吞吐在400 Mbits/sec

ipref3.apk (786 KB) SZTS_TEST 邹涛, 2022-09-01 15:13

Snipaste_2022-09-01_14-33-38.png (13.8 KB) SZTS_TEST 邹涛, 2022-09-01 15:13

Snipaste_2022-09-01_14-34-09.png (13.9 KB) SZTS_TEST 邹涛, 2022-09-01 15:13

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 LC-徐玺栋 almost 3 years ago

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

■ My analysis
如果RF限制成功的话单天线11ax SISO 80MHz速率(MAX: 601 Mbps),而现在跑出来速率都是800多,怀疑是没有限制成功的。
■ Next action
需要测试先跟RF确认被测版本的是RF限制过的版本,然后抓取并提供如下日志:logcat, wlan_logs, tcpdump, sniffer, qxdm

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

  • Category set to LC

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

  • Status changed from ASSIGNED to NEED_INFO

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

■ Current conclusion
根据测试给出的文件中有效的TCP测试5次,结果分别是: 315 Mbits/sec 287 Mbits/sec 272 Mbits/sec 271 Mbits/sec 299 Mbits/sec 平均289Mbps.
■ My analysis
Rx, Tx都是600Mbps, 如果这个配置是11ax 80M bandwidth, 是1*1速率;
■ Next action
对于测试速率的指标规格,请说明客户标准,而且需要对齐一下测试环境,排除干扰和测试距离,位置

#6 Updated by CDTS_TEST 王成 almost 3 years ago

  • Target version set to VX1_MCE_FSE_V2.0_20220930

#7 Updated by SZTS_TEST 邹涛 almost 3 years ago

使用0924号DB版本测试,吞吐率正常,关闭该bug

#8 Updated by CDTS_TEST 王成 almost 3 years ago

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

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

  • Status changed from NEED_INFO to RESOLVED
  • Assignee changed from CD LC-徐玺栋 to CDTS_TEST 王成
  • Resolution changed from -- to FIXED
  • Root cause set to 复测pass

复测pass

#10 Updated by CDTS_TEST 王成 almost 3 years ago

  • Status changed from RESOLVED to VERIFIED
  • % Done changed from 0 to 100

#11 Updated by CDTS_TEST 王成 almost 3 years ago

  • Status changed from VERIFIED to CLOSED

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