DTM Data Generator for JSON performance report

[ June 2015 revision ]

Test System: Intel Core i5-2500 3.30GHz CPU, Windows 7 Ultimate 64 bit, SP1. 16 GB RAM

Nodes per file Output Mode Files File Size, bytes Files/sec KBytes/sec
4 random integers Files 10 000 ~80 698 55
100 * 4 random integers Files 5 000 ~6 650 185 1 206
500 * 4 random integers Files 5 000 ~33 250 63 2 058
500 * 4 random integers Stdout 5 000 ~33 250 200 6 505
500 * 4 random integers External Executable 5 000 ~33 250 34 1 095

The most important system parameters for the JSON file generator performance are file system and HDD/SSD speed for writing.