# mysqld Ver 10.1.26-MariaDB-1 for debian-linux-gnu on x86_64 (Debian unstable)
2017-09-19 23:03:46 140188837827456 [Note] Using unique option prefix 'key_buffer' is error-prone and can break in the future. Please use the full name 'key_buffer_size' instead.
# neo : v1.3-1608-g60b9e4ba
# zodb : 5.3.0
# zeo : 5.1.0
# mysqlclient : 1.3.12
# wendelin.core : 0.11
*** link latency:
# deco4 ⇄ teco4 (ping 56B)
PING teco4 (192.168.0.3) 56(84) bytes of data.
--- teco4 ping statistics ---
44778 packets transmitted, 44778 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.051/0.063/0.304/0.008 ms, ipg/ewma 0.066/0.064 ms
# teco4 ⇄ deco4 (ping 56B)
PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data.
--- 192.168.0.2 ping statistics ---
36002 packets transmitted, 36001 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.064/0.068/0.342/0.011 ms, ipg/ewma 0.083/0.068 ms
# deco4 ⇄ teco4 (ping 1472B)
PING teco4 (192.168.0.3) 1472(1500) bytes of data.
--- teco4 ping statistics ---
26493 packets transmitted, 26492 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.101/0.108/0.550/0.009 ms, ipg/ewma 0.113/0.110 ms
# teco4 ⇄ deco4 (ping 1472B)
PING 192.168.0.2 (192.168.0.2) 1472(1500) bytes of data.
--- 192.168.0.2 ping statistics ---
23550 packets transmitted, 23549 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.103/0.109/0.467/0.014 ms, ipg/ewma 0.127/0.118 ms
*** TCP latency:
# deco4 ⇄ teco4 (lat_tcp.c 1B -> lat_tcp.c -s)
TCP latency using teco4: 77.7579 microseconds
TCP latency using teco4: 77.9795 microseconds
TCP latency using teco4: 78.0231 microseconds
TCP latency using teco4: 77.7791 microseconds
# deco4 ⇄ teco4 (lat_tcp.c 1B -> lat_tcp.go -s)
TCP latency using teco4: 118.5285 microseconds
TCP latency using teco4: 105.1838 microseconds
TCP latency using teco4: 105.3596 microseconds
TCP latency using teco4: 112.1510 microseconds
# teco4 ⇄ deco4 (lat_tcp.c 1B -> lat_tcp.c -s)
TCP latency using 192.168.0.2: 78.2725 microseconds
TCP latency using 192.168.0.2: 77.9097 microseconds
TCP latency using 192.168.0.2: 78.2081 microseconds
TCP latency using 192.168.0.2: 77.9633 microseconds
# teco4 ⇄ deco4 (lat_tcp.c 1B -> lat_tcp.go -s)
TCP latency using 192.168.0.2: 82.3273 microseconds
TCP latency using 192.168.0.2: 78.6709 microseconds
TCP latency using 192.168.0.2: 78.9767 microseconds
TCP latency using 192.168.0.2: 83.7888 microseconds