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Table 1 Approximate time-requirements for critical data-flow processes

From: A new cross-platform architecture for epi-info software suite

 

Process

Time (Data: 50k x 200)

  

(300MB)

1

Retrieve data from PouchDB

1 minute

2

HTTP POST, send JSON data to Python

30 seconds

3

Convert JSON to Pandas DataFrame

30–45 seconds

4

Compress/Write JSON to HDF

<1 second (compresses

  

to only 21MB)

5

Analytics

varies, but fast

6

HTTP POST, return results to Angular

varies

  1. Test Data: 50k records, by 200 features