[FS#3791] MT7603E disconnects or at the very least has terrible latency spikes under load (Attachment added)
openwrt-bugs at lists.openwrt.org
Sun May 9 16:35:20 PDT 2021
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A new Flyspray task has been opened. Details are below.
User who did this - dana44 (dana44_)
Attached to Project - OpenWrt/LEDE Project
Summary - MT7603E disconnects or at the very least has terrible latency spikes under load
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - High
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - To reproduce just do a flent test:
//flent rrul -p all_scaled -l 60 -H netperf.bufferbloat.net -o image.png//
The only configuration changes was to set the wireless to enabled with encryption set to //mixed WPA2/WPA3 PSK, SAE (CCMP)//
Attached are images from a WSL2 instance on a windows 10 Intel 9560 laptop connected to the 2.4GHz radio (MT7603E) on a [[https://openwrt.org/toh/netgear/netgear_r6220|Linknetgear r6220]] running OpenWrt 21.02 rc1. The laptop will disconnect before finishing. When running on wrt3200acm or r7800 there are no connection issues like this. Test was also done with a local 192.168.1.2 host directly wired into the r6220.
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