> -----Original Message----- > From: Jeff Clay <jeffclay@xxxxxxxxx> > Sent: Wednesday, December 1, 2021 3:16 AM > To: linux-wireless@xxxxxxxxxxxxxxx > Subject: Latency spikes in rtw89 > > Hi, I am using the rtw89 driver for Realtek 8852AE in my Lenovo T14 > AMD Gen2. I have obtained and installed this driver from source at > https://github.com/lwfinger/rtw89/tree/main I am having an issue where > the latency during a ping test to hosts on my LAN spikes to 200ms or > above. According to lwfinger, this is known and acceptable > https://github.com/lwfinger/rtw89/issues/85 However, I am hoping I > may be able to work with you to resolve this issue as a tester. We know this, and it is due to power saving; i.e. tradeoff between latency and power saving. We are thinking how to improve it entirely. -- Ping-Ke