Exchange

Part 2

Benchmark your program against the supplied file orders-100K.txt, how long does it take to run?

Record the conditions under which you run your tests
- Hardware
  - CPU
  - Memory
  - HDD/SSD
- Operating System
- Language/Compiler version and any optimisations you've applied.
- Ensure there is no significant load on the system from other processes

Run this test multiple times and record the min, max and average.

  $ time cat orders_100K.txt | ./Exchange > trades.txt
  real	1m14.544s
  user	1m14.524s
  sys	0m0.012s

How much faster can you make it?
What did you change and why?