public GpbBenchmarkState()
{
Marketdata = MarketDataIncrementalRefreshTrades.CreateBuilder();
var input = new MemoryStream();
GpbMarketDataBenchmark.Encode(Marketdata, input);
In = input.ToArray();
var outBuffer = new Byte[1024];
Out = new MemoryStream(outBuffer);
}
public static long PerfTestDecode(int runNumber)
{
const int reps = 1 * 1000 * 1000;
var state = new GpbBenchmarkState();
int gcCount = GC.CollectionCount(0);
Stopwatch sw = Stopwatch.StartNew();
long size = 0;
for (int i = 0; i < reps; i++)
{
size = GpbMarketDataBenchmark.Decode(state.Marketdata, state.In);
}
var elapsedTicks = sw.ElapsedTicks;
var avgOpLatency = (long)((elapsedTicks / (double)reps) * TicksToNanos);
Console.WriteLine("[{0}/Decode/Protobuf] - {1}(ns) average latency - message size: {2} - GC count: {3}",
runNumber,
avgOpLatency,
size + MessageHeader.Size,
GC.CollectionCount(0) - gcCount);
return(avgOpLatency);
}