コード例 #1
0
        public async ValueTask RunAsync(int runs = Config.Runs, int records = Config.Records)
        {
            Console.WriteLine("## Dapper Buffered Query Class and Record Async Tests");
            Console.WriteLine();

            Console.WriteLine("|#|Class Elapsed Sec|Class Allocated KB|Record Elapsed Sec|Record Allocated KB|");
            Console.WriteLine("|-|-----------------|------------------|------------------|-------------------|");

            var sw    = new Stopwatch();
            var query = GetQuery(records);
            var list  = new List <long[]>();

            for (int i = 0; i < runs; i++)
            {
                var values = new long[4];
                GC.Collect(int.MaxValue, GCCollectionMode.Forced);

                sw.Reset();
                sw.Start();
                var dapperPoco = await DapperQuery.QueryAsync <PocoClass>(connection, query);

                sw.Stop();
                long dapperPocoBytes   = GC.GetTotalMemory(false); //GC.GetAllocatedBytesForCurrentThread();
                var  dapperPocoElapsed = sw.Elapsed;
                values[0]  = dapperPocoElapsed.Ticks;
                values[1]  = dapperPocoBytes;
                dapperPoco = null;
                GC.Collect(int.MaxValue, GCCollectionMode.Forced);

                sw.Reset();
                sw.Start();
                var dapperRecord = await DapperQuery.QueryAsync <Record>(connection, query);

                sw.Stop();
                long dapperRecordBytes   = GC.GetTotalMemory(false); //GC.GetAllocatedBytesForCurrentThread();
                var  dapperRecordElapsed = sw.Elapsed;
                values[2]    = dapperRecordElapsed.Ticks;
                values[3]    = dapperRecordBytes;
                dapperRecord = null;
                GC.Collect(int.MaxValue, GCCollectionMode.Forced);

                list.Add(values);
                Console.WriteLine($"|{i + 1}|{dapperPocoElapsed}|{Kb(dapperPocoBytes)}|{dapperRecordElapsed}|{Kb(dapperRecordBytes)}|");
            }

            var dapperPocoElapsedAvg = new TimeSpan((long)list.Select(v => v[0]).Average());
            var dapperPocoBytesAvg   = (long)list.Select(v => v[1]).Average();

            var dapperRecordAvg      = new TimeSpan((long)list.Select(v => v[2]).Average());
            var dapperRecordBytesAvg = (long)list.Select(v => v[3]).Average();


            DapperPocoElapsedAsync = dapperPocoElapsedAvg;
            DapperPocoKbAsync      = Kb(dapperPocoBytesAvg);

            DapperRecordElapsedAsync = dapperRecordAvg;
            DapperRecordKbAsync      = Kb(dapperRecordBytesAvg);

            Console.WriteLine($"|**AVG**|**{DapperPocoElapsedAsync}**|**{DapperPocoKbAsync}**|**{DapperRecordElapsedAsync}**|**{DapperRecordKbAsync}**|");
            Console.WriteLine();
            Console.WriteLine("Finished.");
            Console.WriteLine();
        }
コード例 #2
0
        public async ValueTask RunAsync(int runs = Config.Runs, int records = Config.Records)
        {
            var sw    = new Stopwatch();
            var query = GetQuery(records);

            Console.WriteLine("## Dapper Buffered Query and Iteration vs Norm Read and Iteration Async Tests");
            Console.WriteLine();

            Console.WriteLine("|#|Dapper Buffered Query|Dapper Buffered Iteration|Daper Buffered Total|Dapper Buffered Allocated KB|Norm Read|Norm Iteration|Norm Total|Norm Allocated KB|");
            Console.WriteLine("|-|---------------------|-------------------------|--------------------|----------------------------|---------|--------------|----------|-----------------|");

            var list = new List <long[]>();

            for (int i = 0; i < runs; i++)
            {
                var values = new long[8];

                sw.Reset();
                sw.Start();
                var dapperQuery = await DapperQuery.QueryAsync <PocoClass>(connection, query);

                sw.Stop();

                var dapperQueryElapsed = sw.Elapsed;
                values[0] = sw.Elapsed.Ticks;

                sw.Reset();
                sw.Start();
                foreach (var row in dapperQuery)
                {
                    // do something
                }
                sw.Stop();
                long dapperQueryBytes       = GC.GetTotalMemory(false); //GC.GetAllocatedBytesForCurrentThread();
                var  dapperIterationElapsed = sw.Elapsed;
                values[1] = sw.Elapsed.Ticks;

                var dapperTotal = dapperQueryElapsed + dapperIterationElapsed;
                values[2]   = dapperTotal.Ticks;
                values[3]   = dapperQueryBytes;
                dapperQuery = null;
                GC.Collect(int.MaxValue, GCCollectionMode.Forced);


                sw.Reset();
                sw.Start();
                var normRead = connection.ReadAsync <PocoClass>(query);
                sw.Stop();

                var normReadElapsed = sw.Elapsed;
                values[4] = sw.Elapsed.Ticks;

                sw.Reset();
                sw.Start();
                await foreach (var row in normRead)
                {
                    // do something
                }
                sw.Stop();
                long normReadBytes     = GC.GetTotalMemory(false); //GC.GetAllocatedBytesForCurrentThread();
                var  normReadIteration = sw.Elapsed;
                var  normTotal         = normReadElapsed + normReadIteration;
                values[5] = sw.Elapsed.Ticks;
                values[6] = normTotal.Ticks;
                values[7] = normReadBytes;
                normRead  = null;
                GC.Collect(int.MaxValue, GCCollectionMode.Forced);


                list.Add(values);
                Console.WriteLine($"|{i + 1}|{dapperQueryElapsed}|{dapperIterationElapsed}|{dapperTotal}|{Kb(dapperQueryBytes)}|{normReadElapsed}|{normReadIteration}|{normTotal}|{Kb(normReadBytes)}|");
            }

            var dapperQueryAvg     = new TimeSpan((long)list.Select(v => v[0]).Average());
            var dapperIterationAvg = new TimeSpan((long)list.Select(v => v[1]).Average());
            var dapperTotalAvg     = new TimeSpan((long)list.Select(v => v[2]).Average());
            var dapperBytesAvg     = (long)list.Select(v => v[3]).Average();

            var normReadAvg      = new TimeSpan((long)list.Select(v => v[4]).Average());
            var normIterationAvg = new TimeSpan((long)list.Select(v => v[5]).Average());
            var normTotalAvg     = new TimeSpan((long)list.Select(v => v[6]).Average());
            var normBytesAvg     = (long)list.Select(v => v[7]).Average();

            Console.WriteLine($"|**AVG**|**{dapperQueryAvg}**|**{dapperIterationAvg}**|**{dapperTotalAvg}**|**{Kb(dapperBytesAvg)}**|**{normReadAvg}**|**{normIterationAvg}**|**{normTotalAvg}**|**{Kb(normBytesAvg)}**|");
            Console.WriteLine();
        }