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From schalmers <simon.chalm...@manufacturingintelligence.com.au>
Subject Re: Artemis max performance capped at ~200MB/s
Date Tue, 27 Nov 2018 01:11:00 GMT
jbertram wrote
>  Do you have any metrics on the network utilization between
> the live and the backup?

In terms of the network utilization between the live and the backup, using
iperf3 I get these results:

[ec2-user@ip-172-31-30-42 ~]$ iperf3 -c 172.31.10.32 -p 5672
Connecting to host 172.31.10.32, port 5672
[  4] local 172.31.30.42 port 51508 connected to 172.31.10.32 port 5672
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec   589 MBytes  4.94 Gbits/sec    0   1.16 MBytes
[  4]   1.00-2.00   sec   592 MBytes  4.97 Gbits/sec    0   1.23 MBytes
[  4]   2.00-3.00   sec   592 MBytes  4.97 Gbits/sec    0   1.23 MBytes
[  4]   3.00-4.00   sec   594 MBytes  4.98 Gbits/sec    0   1.23 MBytes
[  4]   4.00-5.00   sec   592 MBytes  4.97 Gbits/sec    0   1.23 MBytes
[  4]   5.00-6.00   sec   592 MBytes  4.97 Gbits/sec    0   1.41 MBytes
[  4]   6.00-7.00   sec   594 MBytes  4.98 Gbits/sec    0   1.41 MBytes
[  4]   7.00-8.00   sec   592 MBytes  4.97 Gbits/sec    0   1.41 MBytes
[  4]   8.00-9.00   sec   592 MBytes  4.97 Gbits/sec    0   1.41 MBytes
[  4]   9.00-10.00  sec   594 MBytes  4.98 Gbits/sec    0   1.41 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec  5.79 GBytes  4.97 Gbits/sec    0             sender
[  4]   0.00-10.00  sec  5.78 GBytes  4.97 Gbits/sec                 
receiver



jbertram wrote
>  What happens if you run with both the live and
> the backup on the same machine (obviously not something you'd do in
> production, but something worth testing as a troubleshooting exercise
> IMO).

Doing so, I get ~400MB/s (~3.2gbit/s) which is expected, as it is hitting
the storage network limit of 3.5gbit/s as provided by AWS.






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