Esempio n. 1
0
        public void NewtonsoftStream()
        {
            Stopwatch timer       = Stopwatch.StartNew();
            long      parseTime   = 0;
            long      convertTime = 0;

            for (int i = 0; i < 4; i++)
            {
                using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
                    using (JsonReader jsonReader = new JsonTextReader(reader))
                    {
                        Stopwatch innerTimer = Stopwatch.StartNew();
                        JObject   value      = JObject.Load(jsonReader);
                        parseTime += innerTimer.ElapsedMilliseconds;
                        innerTimer.Restart();

                        BabyNames names = value.ToObject <BabyNames>();
                        convertTime += innerTimer.ElapsedMilliseconds;

                        GC.KeepAlive(value);
                        GC.KeepAlive(names);
                    }
            }

            long totalTime = timer.ElapsedMilliseconds;

            this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
            this.output.WriteLine($"Parse time: {parseTime / 1000.0} seconds");
            this.output.WriteLine($"Convert time: {convertTime / 1000.0} seconds");
        }
Esempio n. 2
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        public void EfficientText()
        {
            string    json        = File.ReadAllText(DeserializePerfTests.LargeFileName);
            Stopwatch timer       = Stopwatch.StartNew();
            long      parseTime   = 0;
            long      convertTime = 0;

            for (int i = 0; i < 4; i++)
            {
                Stopwatch innerTimer = Stopwatch.StartNew();
                JsonValue value      = JsonValue.StringToValue(json);
                parseTime += innerTimer.ElapsedMilliseconds;
                innerTimer.Restart();

                BabyNames names = value.ToObject <BabyNames>();
                convertTime += innerTimer.ElapsedMilliseconds;

                GC.KeepAlive(value);
                GC.KeepAlive(names);
            }

            long totalTime = timer.ElapsedMilliseconds;

            this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
            this.output.WriteLine($"Parse time: {parseTime / 1000.0} seconds");
            this.output.WriteLine($"Convert time: {convertTime / 1000.0} seconds");
        }
Esempio n. 3
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        public void EfficientDirectDeserializeStream()
        {
            long      oldTime = 0;
            Stopwatch timer   = Stopwatch.StartNew();

            for (int i = 0; i < 4; i++)
            {
                using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
                {
                    BabyNames names = JsonValue.StringToObject <BabyNames>(reader);
                    GC.KeepAlive(names);
                }

                long newTime = timer.ElapsedMilliseconds;
                this.output.WriteLine($"Iteration {i + 1}: {(newTime - oldTime) / 1000.0} seconds");
                oldTime = newTime;
            }

            long totalTime = timer.ElapsedMilliseconds;

            this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
        }
Esempio n. 4
0
        public void NewtonsoftDirectDeserializeStream()
        {
            long           oldTime    = 0;
            Stopwatch      timer      = Stopwatch.StartNew();
            JsonSerializer serializer = JsonSerializer.Create();

            for (int i = 0; i < 4; i++)
            {
                using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
                    using (JsonTextReader jsonReader = new JsonTextReader(reader))
                    {
                        BabyNames names = serializer.Deserialize <BabyNames>(jsonReader);
                        GC.KeepAlive(names);
                    }

                long newTime = timer.ElapsedMilliseconds;
                this.output.WriteLine($"Iteration {i + 1}: {(newTime - oldTime) / 1000.0} seconds");
                oldTime = newTime;
            }

            long totalTime = timer.ElapsedMilliseconds;

            this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
        }