Latency seems indeed high with recommended node (193.68.21.19):
PING 193.68.21.19 (193.68.21.19): 56 data bytes
64 bytes from 193.68.21.19: icmp_seq=0 ttl=48 time=288.511 ms
64 bytes from 193.68.21.19: icmp_seq=1 ttl=49 time=286.108 ms
64 bytes from 193.68.21.19: icmp_seq=2 ttl=48 time=286.064 ms
64 bytes from 193.68.21.19: icmp_seq=3 ttl=48 time=286.237 ms
64 bytes from 193.68.21.19: icmp_seq=4 ttl=49 time=285.977 ms
64 bytes from 193.68.21.19: icmp_seq=5 ttl=50 time=286.908 ms
64 bytes from 193.68.21.19: icmp_seq=6 ttl=49 time=285.876 ms
64 bytes from 193.68.21.19: icmp_seq=7 ttl=48 time=286.490 ms
64 bytes from 193.68.21.19: icmp_seq=8 ttl=49 time=286.652 ms
64 bytes from 193.68.21.19: icmp_seq=9 ttl=49 time=286.026 ms
64 bytes from 193.68.21.19: icmp_seq=10 ttl=49 time=286.078 ms
I've tested all peers currently connected to my wallet. All the IPs that responded have a response time over 280ms.
What do you guys get?
Well, it's on my (country-wide) network, so
PING 193.68.21.19 (193.68.21.19): 56 data bytes
64 bytes from 193.68.21.19: icmp_seq=0 ttl=60 time=9.308 ms
64 bytes from 193.68.21.19: icmp_seq=1 ttl=60 time=9.201 ms
64 bytes from 193.68.21.19: icmp_seq=2 ttl=60 time=8.969 ms
64 bytes from 193.68.21.19: icmp_seq=3 ttl=60 time=9.484 ms
64 bytes from 193.68.21.19: icmp_seq=4 ttl=60 time=9.747 ms
64 bytes from 193.68.21.19: icmp_seq=5 ttl=60 time=9.265 ms
64 bytes from 193.68.21.19: icmp_seq=6 ttl=60 time=9.029 ms
64 bytes from 193.68.21.19: icmp_seq=7 ttl=60 time=9.412 ms
64 bytes from 193.68.21.19: icmp_seq=8 ttl=60 time=9.563 ms
64 bytes from 193.68.21.19: icmp_seq=9 ttl=60 time=9.200 ms
--- 193.68.21.19 ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 8.969/9.318/9.747/0.227 ms
From the node to north-west Europe (Amsterdam)
PING ns.ripe.net (193.0.9.6): 56 data bytes
64 bytes from 193.0.9.6: icmp_seq=0 ttl=59 time=41.126 ms
64 bytes from 193.0.9.6: icmp_seq=1 ttl=59 time=41.023 ms
64 bytes from 193.0.9.6: icmp_seq=2 ttl=59 time=40.963 ms
64 bytes from 193.0.9.6: icmp_seq=3 ttl=59 time=40.903 ms
64 bytes from 193.0.9.6: icmp_seq=4 ttl=59 time=41.125 ms
64 bytes from 193.0.9.6: icmp_seq=5 ttl=59 time=40.897 ms
64 bytes from 193.0.9.6: icmp_seq=6 ttl=59 time=41.208 ms
64 bytes from 193.0.9.6: icmp_seq=7 ttl=59 time=41.025 ms
64 bytes from 193.0.9.6: icmp_seq=8 ttl=59 time=41.015 ms
64 bytes from 193.0.9.6: icmp_seq=9 ttl=59 time=41.155 ms
--- ns.ripe.net ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 40.897/41.044/41.208/0.101 ms
(Frankfurt is less)
From the node to US East Coast:
PING svnmir.nyi.freebsd.org (96.47.72.118): 56 data bytes
64 bytes from 96.47.72.118: icmp_seq=0 ttl=44 time=111.453 ms
64 bytes from 96.47.72.118: icmp_seq=1 ttl=44 time=111.126 ms
64 bytes from 96.47.72.118: icmp_seq=2 ttl=44 time=111.160 ms
64 bytes from 96.47.72.118: icmp_seq=3 ttl=44 time=111.444 ms
64 bytes from 96.47.72.118: icmp_seq=4 ttl=44 time=111.070 ms
64 bytes from 96.47.72.118: icmp_seq=5 ttl=44 time=111.051 ms
64 bytes from 96.47.72.118: icmp_seq=6 ttl=44 time=111.203 ms
64 bytes from 96.47.72.118: icmp_seq=7 ttl=44 time=111.125 ms
64 bytes from 96.47.72.118: icmp_seq=8 ttl=44 time=111.050 ms
64 bytes from 96.47.72.118: icmp_seq=9 ttl=44 time=111.233 ms
--- svnmir.nyi.freebsd.org ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 111.050/111.191/111.453/0.141 ms
From the node to the US West Coast:
PING svnmir.ysv.freebsd.org (8.8.178.107): 56 data bytes
64 bytes from 8.8.178.107: icmp_seq=0 ttl=42 time=188.895 ms
64 bytes from 8.8.178.107: icmp_seq=1 ttl=42 time=189.371 ms
64 bytes from 8.8.178.107: icmp_seq=2 ttl=42 time=189.402 ms
64 bytes from 8.8.178.107: icmp_seq=3 ttl=42 time=188.861 ms
64 bytes from 8.8.178.107: icmp_seq=4 ttl=42 time=189.056 ms
64 bytes from 8.8.178.107: icmp_seq=5 ttl=42 time=189.369 ms
64 bytes from 8.8.178.107: icmp_seq=6 ttl=42 time=189.098 ms
64 bytes from 8.8.178.107: icmp_seq=7 ttl=42 time=188.529 ms
64 bytes from 8.8.178.107: icmp_seq=8 ttl=42 time=188.519 ms
64 bytes from 8.8.178.107: icmp_seq=9 ttl=42 time=188.618 ms
--- svnmir.ysv.freebsd.org ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 188.519/188.972/189.402/0.327 ms
It is clear you need more nodes close by. Perhaps investigate the network topology and see where another more or less permanent node cane placed.