LiMe master development (master rev. d4b8732 20201210_2003) / LuCI openwrt-19.07 branch git-20.341.57626-51f55b5 

Poor performance from node to gateway measured by Lime-App metriks (1 Mb/sec)

Ping:

64 bytes from wiki-01.infra.openwrt.org (139.59.209.225): icmp_req=3 ttl=50 time=151 ms (DUP!)
64 bytes from wiki-01.infra.openwrt.org (139.59.209.225): icmp_req=3 ttl=50 time=152 ms (DUP!)
64 bytes from wiki-01.infra.openwrt.org (139.59.209.225): icmp_req=3 ttl=50 time=154 ms (DUP!)
64 bytes from wiki-01.infra.openwrt.org (139.59.209.225): icmp_req=3 ttl=50 time=160 ms (DUP!)

 Despite (pointing to gateway):

Mesh Point "LiMe" (wlan0-mesh)
78:A3:51:16:D9:ED
10.236.217.236
-72 dBm
30.0 Mbit/s, 40 MHz, VHT-MCS 0, VHT-NSS 2, Short GI
162.0 Mbit/s, 40 MHz, VHT-MCS 8, VHT-NSS 1-- 

Mesh Point "LiMe" (wlan1-mesh)
78:A3:51:16:D9:EC
d9ec.thisnode.info (10.236.217.236, fe80::7aa3:51ff:fe16:d9ec)
-60 dBm
115.6 Mbit/s, 20 MHz, MCS 13, Short GI
28.9 Mbit/s, 20 MHz, MCS 9, Short GI
Regards
Juergen