1. Server-Side Framework
ngServer
Powered by Node.js

2. about: me
Yusuke Shinozaki
DeNA CTO
2011/3 ~ DeNA
@bad_at_math

3. DeNA with Node.js

4. Client
Smartphone development
Tool Server

5. Client
Smartphone development

6. ngCore
Game Engine

7. ngCore
Game Engine
JavaScript
native APIs native APIs
iOS Android

8. ngCore
Game Engine
JavaScript bind sources to
Device N de
1 JS file
native APIs native APIs
iOS Android
* Development Phase

9. ngCore
Game Engine
Smartphone development
Tool

10. ngBuilder
Game DevelopmentTool

11. ngCore
Game Engine
Smartphone development
ngBuilder
Game DevelopmentTool
Server

12. ngServer
Powered by Node.js
N de ngCore
Game Engine
Smartphone development
ngBuilder
Game DevelopmentTool
Server

13. Node.js in production?

16. Mayday, Mayday!
Houston, we’ve
got a problem!

17. unexpected
CPU SPIKES!!!
100
90
80
70
60
CPU
50
40
30
20
10
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
time

18. Suspects

19. Suspects
#1 our code?
#2 Node itself?
#3 middleware?

20. Suspects
#1 our code?
#2 Node itself?
#3 middleware?

21. Real.....
V8 GC
with bigger heap

22. var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello Worldn');
}).listen(1337, "127.0.0.1");
var data = [];
for(var i=0;i<10000000;i++) {
data.push({a:1,b:2,c:3,d:4});
}
setInterval(function() {
data.length;
},1000);
console.log('Server running at http://127.0.0.1:1337/');
https://gist.github.com/1851152

23. experiences
ngServer
Powered by Node.js

24. ngServer
Powered by Node.js

25. Server-side Framework
ngServer
for social by Node.js
Powered game

26. ngServer
Architecture
Powered by Node.js
Auth Header
JSON
Device Express Social APIs Mobage
OAuth
routing
rendering JSON
Controller memcache
Tokenstore
job
Datastore
queue Model mongodb
MySQL

27. ngServer
Functions
Powered by Node.js
ngServer command
Models and Controllers
MobageAPI
project template (generator)
profiler
benchmarking
analytics (abacus)
debug
hot-reload

28. ngServer
Deployment
Powered by Node.js
Cache
Storage
HAProxy
HAProxy ngServer
ngServer Storage
Storage
queue
Storage
1 ngServer process per 1 cpu core

29. Hosting
Service

31. Why international?
TK/JP SF/US
High-Traffic Node.js
MySQL MongoDB

32. Challenges

33. Challenges

34. Challenges
daily sync

35. Challenges
17hrs

36. Challenges
17hrs
18:00 1:00
3:00 10:00
7:00 14:00
8:00 15:00

37. Challenges
17hrs
7:00 14:00
hot time zone
11:00 18:00

38. Challenges

39. Challenges
problems,bugs awesome! great!
horrible LGTM!!!
doesn’t work my suggestion is...
(><) :D

40. Challenges
SUPER!! WORTH!! awesome! great!
EXCELLLLLENT!!! LGTM!!!
another way is... my suggestion is...
:D :D

41. Make everyone delight.
Thank you!

42. Make everyone delight.
Thank you!

43. I’M SOOOO GLAD TO MEEET YOU GUYS!!!
It’s super GREAT experience for me to speak
HERE in DEVSUMi.
wanna talk you more so plz pick me up later,
let’s talk about node.js, architecture or
anything you want!!!
SEE YOU LATERZ,
THANK YOU SO MUCH!!!