public static long PerfTestDecode(int runNumber)
{
const int reps = 10 * 1000 * 1000;
var state = new BenchmarkState();
var marketDataSize = 0;
var gcCount = GC.CollectionCount(0);
var sw = Stopwatch.StartNew();
for (int i = 0; i < reps; i++)
{
marketDataSize = MarketDataBenchmark.Decode(state.MessageHeader, state.MarketData, state.DecodeBuffer, state.BufferIndex);
}
var elapsedTicks = sw.ElapsedTicks;
var avgOpLatency = (long)((elapsedTicks / (double)reps) * TicksToNanos);
Console.WriteLine("[{0}/Decode/SBE] - {1}(ns) average latency - message size: {2} - GC count: {3}",
runNumber,
avgOpLatency,
marketDataSize + MessageHeader.Size,
GC.CollectionCount(0) - gcCount);
return(avgOpLatency);
}
public BenchmarkState()
{
_encodeBuffer = new DirectBuffer(_eBuffer);
_decodeBuffer = new DirectBuffer(_dBuffer);
MarketDataBenchmark.Encode(_messageHeader, _marketData, _decodeBuffer, BufferIndex);
}