Lu Xiao

 2 hours later

all-servers: yes #fastest-addr: yes Memory is fine after commenting out fastest-addr

 Debug re-collected, just found out that memory increases massively when the quic server network is unreachable, but doesn't free up or diminish when it recovers

@EugeneOne1 EugeneOne1 Profile.txt has been sent by e-mail

> @lluu131, hello and thanks for the thorough report. Unfortunately, we can't reproduce the leak. It would really help us to troubleshoot this issue if you could collect a goroutines...

> @lluu131, hello again. Thank you for your help, the profile clarified the issue for us. We've pushed the patch ([`v0.63.1`](https://github.com/AdguardTeam/dnsproxy/releases/tag/v0.63.1)) that may improve the situation. Could you please check...

> @lluu131, hello again. Thank you for your help, the profile clarified the issue for us. We've pushed the patch ([`v0.63.1`](https://github.com/AdguardTeam/dnsproxy/releases/tag/v0.63.1)) that may improve the situation. Could you please check...

It looks worse.