Re: Throughput test of OpenHFT networking

2018-05-12 Thread John Hening
Why do you think that I have a production system? I do it for learning purpose. W dniu sobota, 12 maja 2018 21:59:53 UTC+2 użytkownik Greg Young napisał: > > Will your production system be running over loopback? > > On Sun, May 13, 2018 at 1:59 AM, John Hening > wrote: >

Re: Throughput test of OpenHFT networking

2018-05-12 Thread Greg Young
Will your production system be running over loopback? On Sun, May 13, 2018 at 1:59 AM, John Hening wrote: > I know that testing by loopback isn't the best idea (and that it omits a > part of the network stack) but it is the simplest and I have just a laptop > with one

Re: Throughput test of OpenHFT networking

2018-05-12 Thread Wojciech Kudla
It's probably not the response that you were hoping to see but I'd avoid testing for performance using loopback interface. There are whole parts of the network stack omitted by the Linux kernel in such scenarios. Not mentioning that open HFT may employ socket mechanics different from what's

Throughput test of OpenHFT networking

2018-05-12 Thread John Hening
Hello, I am trying to examine a throughput of OpenHFT networking in version 1.12.2 to compare it with my toy. My test works in the following way: I have few concurrent clients that send (by loopback) to the server (written with OpenHFT networking) 131`072 messages of size 4KB and