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X time: bench-cluster neo1 - neo2 

The network is awful - 500μs latency on non-small ping (on small ping latency is great: 33μs)
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>>> bench-cluster test@neo2:t1
# server:
# Wed, 20 Sep 2017 22:39:02 +0200
# test@neo1.kirr.nexedi.com (192.168.102.20)
# Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz
# Linux neo1.kirr.nexedi.com 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u2 (2017-06-26) x86_64 GNU/Linux
# Python 2.7.13
# go version go1.9 linux/amd64
# mysqld Ver 10.1.26-MariaDB-1 for debian-linux-gnu on x86_64 (Debian unstable)
# neo : v1.8-1219-g2e59622
# zodb : 5.3.0
# zeo : 5.1.0
# mysqlclient : 1.3.12
# wendelin.core : 0.11
# client:
# Wed, 20 Sep 2017 22:39:04 +0200
# test@neo2.kirr.nexedi.com (127.0.1.1
192.168.102.21)
# Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz
# Linux neo2.kirr.nexedi.com 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u2 (2017-06-26) x86_64 GNU/Linux
# Python 2.7.13
# go version go1.9 linux/amd64
# mysqld Ver 10.1.26-MariaDB-1 for debian-linux-gnu on x86_64 (Debian unstable)
# neo : v1.8-1216-gded384c
# zodb : 5.3.0
# zeo : 5.1.0
# mysqlclient : 1.3.12
# wendelin.core : 0.11
*** link latency:
# neo1.kirr.nexedi.com ⇄ neo2 (ping 56B)
PING neo2.kirr.nexedi.com (192.168.102.21) 56(84) bytes of data.
--- neo2.kirr.nexedi.com ping statistics ---
75102 packets transmitted, 75102 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.030/0.033/0.287/0.006 ms, ipg/ewma 0.039/0.033 ms
# neo2 ⇄ neo1.kirr.nexedi.com (ping 56B)
PING 192.168.102.20 (192.168.102.20) 56(84) bytes of data.
--- 192.168.102.20 ping statistics ---
75362 packets transmitted, 75362 received, 0% packet loss, time 3000ms
rtt min/avg/max/mdev = 0.032/0.033/0.221/0.006 ms, ipg/ewma 0.039/0.044 ms
# neo1.kirr.nexedi.com ⇄ neo2 (ping 1472B)
PING neo2.kirr.nexedi.com (192.168.102.21) 1472(1500) bytes of data.
--- neo2.kirr.nexedi.com ping statistics ---
5105 packets transmitted, 5105 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.342/0.563/0.731/0.026 ms, ipg/ewma 0.587/0.553 ms
# neo2 ⇄ neo1.kirr.nexedi.com (ping 1472B)
PING 192.168.102.20 (192.168.102.20) 1472(1500) bytes of data.
--- 192.168.102.20 ping statistics ---
5145 packets transmitted, 5144 received, 0% packet loss, time 2999ms
rtt min/avg/max/mdev = 0.257/0.558/0.674/0.043 ms, ipg/ewma 0.583/0.554 ms
*** TCP latency:
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 1B -> lat_tcp.c -s)
TCP latency using neo2: 44.9504 microseconds
TCP latency using neo2: 45.1818 microseconds
TCP latency using neo2: 45.0637 microseconds
TCP latency using neo2: 45.3569 microseconds
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 1B -> lat_tcp.go -s)
TCP latency using neo2: 49.3382 microseconds
TCP latency using neo2: 48.4772 microseconds
TCP latency using neo2: 48.9027 microseconds
TCP latency using neo2: 49.0690 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 1B -> lat_tcp.c -s)
TCP latency using 192.168.102.20: 46.1456 microseconds
TCP latency using 192.168.102.20: 45.0253 microseconds
TCP latency using 192.168.102.20: 45.0707 microseconds
TCP latency using 192.168.102.20: 45.9667 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 1B -> lat_tcp.go -s)
TCP latency using 192.168.102.20: 49.7383 microseconds
TCP latency using 192.168.102.20: 49.0419 microseconds
TCP latency using 192.168.102.20: 48.3971 microseconds
TCP latency using 192.168.102.20: 49.5621 microseconds
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 1472B -> lat_tcp.c -s)
TCP latency using neo2: 155.1807 microseconds
TCP latency using neo2: 153.6607 microseconds
TCP latency using neo2: 154.8245 microseconds
TCP latency using neo2: 157.4481 microseconds
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 1472B -> lat_tcp.go -s)
TCP latency using neo2: 160.4985 microseconds
TCP latency using neo2: 164.5268 microseconds
TCP latency using neo2: 159.4834 microseconds
TCP latency using neo2: 159.8216 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 1472B -> lat_tcp.c -s)
TCP latency using 192.168.102.20: 160.3553 microseconds
TCP latency using 192.168.102.20: 155.7498 microseconds
TCP latency using 192.168.102.20: 149.7217 microseconds
TCP latency using 192.168.102.20: 139.3314 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 1472B -> lat_tcp.go -s)
TCP latency using 192.168.102.20: 158.3130 microseconds
TCP latency using 192.168.102.20: 161.6152 microseconds
TCP latency using 192.168.102.20: 158.7410 microseconds
TCP latency using 192.168.102.20: 161.7162 microseconds
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 4096B -> lat_tcp.c -s)
TCP latency using neo2: 605.6806 microseconds
TCP latency using neo2: 610.9590 microseconds
TCP latency using neo2: 605.8129 microseconds
TCP latency using neo2: 610.9983 microseconds
# neo1.kirr.nexedi.com ⇄ neo2 (lat_tcp.c 4096B -> lat_tcp.go -s)
TCP latency using neo2: 615.7579 microseconds
TCP latency using neo2: 606.7806 microseconds
TCP latency using neo2: 632.7288 microseconds
TCP latency using neo2: 644.4083 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 4096B -> lat_tcp.c -s)
TCP latency using 192.168.102.20: 612.7067 microseconds
TCP latency using 192.168.102.20: 603.8085 microseconds
TCP latency using 192.168.102.20: 613.2863 microseconds
TCP latency using 192.168.102.20: 620.3980 microseconds
# neo2 ⇄ neo1.kirr.nexedi.com (lat_tcp.c 4096B -> lat_tcp.go -s)
TCP latency using 192.168.102.20: 639.0798 microseconds
TCP latency using 192.168.102.20: 639.0364 microseconds
TCP latency using 192.168.102.20: 636.7636 microseconds
TCP latency using 192.168.102.20: 634.9789 microseconds
*** ZEO
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=10.953s (1288.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=11.136s (1310.2μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=11.114s (1307.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=11.103s (1306.3μs / object) x=zhash.py
(skipping zhash.go on ZEO -- Cgo does not support zeo:// protocol)
*** NEO/py sqlite
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=9.447s (1111.4μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=9.243s (1087.4μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=9.722s (1143.8μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=9.644s (1134.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.13133975s (838.981µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.394087464s (869.892µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.24587305s (852.455µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.166250769s (843.088µs / object) x=zhash.go
2017-09-20 22:44:24.6068 ERROR NEO [ app: 91] primary master is down
Cluster state changed
*** NEO/py sql
2017-09-20 22:44:24 139698189600704 [Note] mysqld (mysqld 10.1.26-MariaDB-1) starting as process 1734 ...
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=16.628s (1956.2μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=16.563s (1948.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=16.171s (1902.5μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=16.635s (1957.0μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=13.965582541s (1.643009ms / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=13.829755061s (1.62703ms / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=14.066123785s (1.654838ms / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=13.962175922s (1.642608ms / object) x=zhash.go
2017-09-20 22:46:30.1854 ERROR NEO [ app: 91] primary master is down
Cluster state changed
*** NEO/go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=8.012s (942.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.953s (935.6μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.925s (932.3μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=7.497s (882.0μs / object) x=zhash.py
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=4.272814854s (502.684µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=4.237466308s (498.525µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=4.239939517s (498.816µs / object) x=zhash.go
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=4.226171081s (497.196µs / object) x=zhash.go
2017/09/20 22:47:24 talk master([192.168.102.20]:5552): context canceled
2017-09-20 22:47:24.2329 ERROR NEO [ app: 91] primary master is down
Cluster state changed
*** NEO/go (sha1 disabled)
# NEO/go/storage: skipping SHA1 computations
# NEO/go/client: skipping SHA1 checks
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=3.504233413s (412.262µs / object) x=zhash.go
# NEO/go/client: skipping SHA1 checks
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=3.851523833s (453.12µs / object) x=zhash.go
# NEO/go/client: skipping SHA1 checks
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=3.730635265s (438.898µs / object) x=zhash.go
# NEO/go/client: skipping SHA1 checks
crc32:83514ce0 ; oid=0..8499 nread=34159871 t=3.489218255s (410.496µs / object) x=zhash.go
E0920 22:47:40.189286 2094 storage.go:120] storage(192.168.102.20:5554): accept: accept tcp 192.168.102.20:5554: use of closed network connection
2017/09/20 22:47:40 talk master([192.168.102.20]:5552): context canceled
2017-09-20 22:47:40.1881 ERROR NEO [ app: 91] primary master is down
Cluster state changed
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