25. Node Map
1. pg - Why not mongo?
? Poor Spatial Index
- Just Point support
? Post GIS Limitation
- Block I/O
- So, DB can be bottle neck
? Alternative Way
- couch DB
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26. Node Map
2. Web module - express /Users/dev/node.js> npm install express
? MVC Web Framework
- jade support
- like spring in java
? Always Top Module
- npm registry
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31. Test - 20user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
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32. Test - 20user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
A product response time : AVG 770 ms
B product response time : AVG 1363 ms
NodeMap response time : AVG 536 ms
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33. Test - 50user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
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34. Test - 50user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
A product response time : AVG 1955ms
B product response time : AVG 20513 ms
NodeMap response time : AVG 1351ms
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35. Test - 100user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
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36. Test - 100user
A corp. ¨C C Engine B corp. ¨C JAVA Engine NodeMap
A product response time : AVG 3841ms
B product response time : AVG - ms
NodeMap response time : AVG 2635ms
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