We started with RoR, C++, C#, nodeJS and... at the end we chose GO - Maurizio De Gregorio, Emilio de Lazzari - Codemotion Milan 2016
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The document outlines the transition of the Parterre platform's development from various programming languages to Go, highlighting the advantages of Go such as fewer dependencies and strong typing. It includes performance testing results showing high request handling capabilities and efficient resource usage. The presentation emphasizes audience engagement and data collection as key objectives for the platform's future development.
![Test Results - Apache AB
12
server@social:~$ ab -n 1000 -c 300 http://parterre.eu/api3/xxx
This is ApacheBench, Version 2.3 <$Revision: 1528965 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Server Software:
Server Hostname: parterre.eu
Server Port: 80
Document Length: 1086 bytes
Concurrency Level: 300
Time taken for tests: 0.257 seconds
Complete requests: 1000
Failed requests: 0
Total transferred: 1243000 bytes
HTML transferred: 1086000 bytes
Requests per second: 3891.55 [#/sec] (mean)
Time per request: 77.090 [ms] (mean)
Time per request: 0.257 [ms] (mean, across all concurrent requests)
Transfer rate: 4723.83 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 10 22 4.4 23 33
Processing: 18 33 12.0 31 234
Waiting: 18 33 12.0 31 234
Total: 34 55 12.1 55 254](https://image.slidesharecdn.com/e6stwhiesseschpm7xiq-signature-a4f4fbf0c2b01c84984ec0c3258ba2a466e0981784cb650fbd8cfea919e1c928-poli-161129133341/85/We-started-with-RoR-C-C-nodeJS-and-at-the-end-we-chose-GO-Maurizio-De-Gregorio-Emilio-de-Lazzari-Codemotion-Milan-2016-12-320.jpg)
![Test Results - Amazon Bees
13
$ bees up -s 5
$ bees attack -n 20000 -c 4500 -u “http://parterre.eu/api3/xxx“
Read 5 bees from the roster.
Connecting to the hive.
Assembling bees.
Each of 5 bees will fire 4000 rounds, 900 at a time.
Stinging URL so it will be cached for the attack.
Organizing the swarm.
Bee 0 is firing his machine gun. Bang bang!
Bee 2 is firing his machine gun. Bang bang!
Bee 1 is firing his machine gun. Bang bang!
Bee 4 is firing his machine gun. Bang bang!
Bee 3 is firing his machine gun. Bang bang!
Bee 2 is out of ammo.
Bee 0 is out of ammo.
Bee 1 is out of ammo.
Bee 4 is out of ammo.
Bee 3 is out of ammo.
Offensive complete.
Complete requests: 20000
Requests per second: 9650.760000 [#/sec] (mean)
Time per request: 62.9969400 [ms] (mean)
50% response time: 56.6800000 [ms] (mean)
90% response time: 67.7800000 [ms] (mean)
Mission Assessment: Target successfully fended off the swarm.
The swarm is awaiting new orders.
multi instance generator](https://image.slidesharecdn.com/e6stwhiesseschpm7xiq-signature-a4f4fbf0c2b01c84984ec0c3258ba2a466e0981784cb650fbd8cfea919e1c928-poli-161129133341/85/We-started-with-RoR-C-C-nodeJS-and-at-the-end-we-chose-GO-Maurizio-De-Gregorio-Emilio-de-Lazzari-Codemotion-Milan-2016-13-320.jpg)
We started with RoR, C++, C#, nodeJS and... at the end we chose GO - Maurizio De Gregorio, Emilio de Lazzari - Codemotion Milan 2016
- 1. We started with RoR, C++, C#, nodeJS and... at the end we chose GO Maurizio de Gregorio Emilio de Lazzari MILAN 25-26 NOVEMBER 2016
- 2. Agenda What to expect from this speech What is Parterre The Platform Story Current Platform Future Development 2
- 3. The Platform Story Maurizio de Gregorio CEO & Founder, Parterre Business Development & Data Scientist
- 4. 4 Audience engagement and Data Mining ENGAGE YOUR AUDIENCE COLLECT DATA
- 5. 5 Audience engagement and Data Mining ENGAGE YOUR AUDIENCE COLLECT DATA
- 6. Millions of transactions 6 concentrated in spikes of almost 10K t/s cloud load-balancer auto-scaling DB RDScosts
- 8. RoR 8 Powerful Framework Big Developers community Transactions/s: Low Thin Unicorn nginx
- 9. C++ 9 Performance: Highest Know how: Low level programming interface Deployment: dependencies -> complex Troubleshooting: memory leak -> complex
- 10. C# mono 10 Performance: High Know how: easy to find developers Deployment: dependencies -> complex Troubleshooting: complex
- 12. Test Results - Apache AB 12 server@social:~$ ab -n 1000 -c 300 http://parterre.eu/api3/xxx This is ApacheBench, Version 2.3 <$Revision: 1528965 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Server Software: Server Hostname: parterre.eu Server Port: 80 Document Length: 1086 bytes Concurrency Level: 300 Time taken for tests: 0.257 seconds Complete requests: 1000 Failed requests: 0 Total transferred: 1243000 bytes HTML transferred: 1086000 bytes Requests per second: 3891.55 [#/sec] (mean) Time per request: 77.090 [ms] (mean) Time per request: 0.257 [ms] (mean, across all concurrent requests) Transfer rate: 4723.83 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 10 22 4.4 23 33 Processing: 18 33 12.0 31 234 Waiting: 18 33 12.0 31 234 Total: 34 55 12.1 55 254
- 13. Test Results - Amazon Bees 13 $ bees up -s 5 $ bees attack -n 20000 -c 4500 -u “http://parterre.eu/api3/xxx“ Read 5 bees from the roster. Connecting to the hive. Assembling bees. Each of 5 bees will fire 4000 rounds, 900 at a time. Stinging URL so it will be cached for the attack. Organizing the swarm. Bee 0 is firing his machine gun. Bang bang! Bee 2 is firing his machine gun. Bang bang! Bee 1 is firing his machine gun. Bang bang! Bee 4 is firing his machine gun. Bang bang! Bee 3 is firing his machine gun. Bang bang! Bee 2 is out of ammo. Bee 0 is out of ammo. Bee 1 is out of ammo. Bee 4 is out of ammo. Bee 3 is out of ammo. Offensive complete. Complete requests: 20000 Requests per second: 9650.760000 [#/sec] (mean) Time per request: 62.9969400 [ms] (mean) 50% response time: 56.6800000 [ms] (mean) 90% response time: 67.7800000 [ms] (mean) Mission Assessment: Target successfully fended off the swarm. The swarm is awaiting new orders. multi instance generator
- 14. Resources Monitor 14 NANO machines @ < 10% CPU
- 15. Case Study: GO Platform Emilio De Lazzari CTO & Founder Backend Architect & Developer
- 16. Golang why? Environment 16 Least dependencies Indifferent to updates
- 17. Strong Typed 17 Compiled Language Compile time error checking IDE autocomplete suggestion Refactoring
- 18. Deployment 18 Machine state All dependencies inside Single Executable Fast
- 19. Cross Compile 19 MAC, Windows & Linux single executable Tests and debugging Compile for the target ready to deploy
- 20. Performance 20 Speed comparable to C++ code Exceptional use of machine resources
- 21. IMPROVEMENT of the PLATFORM 21
- 23. Parterre Team Maurizio de Gregorio CEO & Founder Business Development & Data Scientist Emilio De Lazzari CTO & Founder Backend Architect & Developer 23 Claudio Bonucci Junior Developer Riccardo Pizzoni Senior Developer
- 24. Summary and Q&A 24 STRONG TYPED LANGUAGE PRODUCTION DEPENDENCY FREE FAST DEPLOYMENT CROSS COMPILE PERFORMANCE
- 25. Thank you. ENGAGE YOUR AUDIENCE COLLECT DATA http://parterre.eu