Sample output: ``` [2018-06-14 13:19:21] [connect] Successful connection [2018-06-14 13:19:23] [connect] WebSocket Connection 104.16.107.31:443 v-2 "WebSocket++/0.7.0" / 101 current best bid: Ξ0.01086 @ $513.98/Ξ ; current best offer: Ξ148.995 @ $513.99/Ξ waiting 5 seconds for the market to shift current best bid: Ξ0.01086 @ $513.98/Ξ ; current best offer: Ξ0.337 @ $513.71/Ξ running for 90 seconds, with 5 threads constantly iterating over the whole order book. histogram of times to iterate over the whole book: 0- 4 ms: * 5- 9 ms: ********************************************************************* 10- 14 ms: *********************************** 15- 19 ms: * 20- 24 ms: 25- 29 ms: 30- 34 ms: 35- 39 ms: 40- 44 ms: 45- 49 ms: 50- 54 ms: 55- 59 ms: 60- 64 ms: 65- 69 ms: 70- 74 ms: 75- 79 ms: 80- 84 ms: 85- 89 ms: 90- 94 ms: 95- 99 ms: 100-104 ms: 105-109 ms: 110-114 ms: 115-119 ms: 120-124 ms: 125-129 ms: 130-134 ms: 135-139 ms: 140-144 ms: 145-149 ms: ```