Пример #1
0
        // Registering at least one aggregation forces worker threads to copy/produce measurements after each iteration.
        // Registering many aggregations shouldn't impact test performance more compared to just a single aggregation.
        //
        //
        // While this test can achieve 1+million/sec speed (w/o debugger and release build):
        // current HistogramAggregator implementation won't be able to process this massive amount of incoming data in real time.
        // as result of it, data gets queued up in memory and this test will easily eat ~5+ GB's of ram in first test run,
        // so be sure that there is enough of RAM available before running this one.
        //
        // This also shows how Run() won't exit past 13seconds. While test is no longer running, engine waits until all data gets processed.
        //
        // This example runs test twice:
        //  * One with simple histogram setup
        //  * And other without histogram but receiving a direct stream of raw measurements and just counting them.
        //    - This one should be able to count results in the real time
        public static void Run()
        {
            TimeSpan duration = TimeSpan.FromSeconds(13); // 2x tests

            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(4)))
                                             .Add(new CountMetric())
                                             .Add(new TransactionsPerSecMetric())
                                             .Add(new GlobalTimerPeriodMetric());

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <BlankScenario>()
                                       .SetThreading(new FixedThreadCount(4))
                                       .SetLimit(new TimeLimit(duration))
                                       .SetAggregator(aggregator);

            TimeSpan durationWithHistogram = MeassuredRun(strategy.Build());

            // Ease use of ram ASAP.
            GC.Collect(1, GCCollectionMode.Forced, true);

            int iterations = 0;

            strategy.SetAggregator(new StreamAggregator(result => iterations = iterations + 1));

            TimeSpan durationWithStream = MeassuredRun(strategy.Build());

            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
            Console.WriteLine($"Time took for [HistogramAggregator] to process whats left in the buffer: {durationWithHistogram - duration:g}");
            Console.WriteLine($"Time took for [StreamAggregator] to count whats left in the buffer: {durationWithStream - duration:g}");
        }
Пример #2
0
        public static void Run()
        {
            // Initialize LoadRunnerEngine by providing:
            // * Type of class which implements ILoadTestScenario (e.g DemoTestScenario)
            // * LoadRunnerParameters
            // * As many aggregators as you like

            StrategyBuilder strategy = Strategy.Create();

            HistogramAggregator histogramAggregator = Aggregation.BuildHistogram();

            strategy.AddAggregator(histogramAggregator);
            //strategy.AddAggregator(histogramAggregator, RawDataAggregationDemo.BuildJsonStreamAggregator());

            LoadRunnerEngine loadRunner = strategy.Build();

            // Run test (blocking call)
            loadRunner.Run();

            // Once finished, extract information from used aggregators, and do some exceling :)
            // BuildResultsObjects() will produce results in structure compatible with JSON -> CSV converters. (See ~20 lines below)
            IEnumerable <object> defaultResults = histogramAggregator.BuildResultsObjects();

            Console.WriteLine(JsonConvert.SerializeObject(defaultResults, Formatting.Indented));

            //Alternative export way is
            // HistogramResults results = histogramAggregator.BuildResults();
            //
            // results will be presented in this structure:
            // * string[] ColumnNames;
            // * object[][] Values;
        }
        // HDD/SSD intensive, beware
        public static void Run()
        {
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(2)))
                                             .Add(new CountMetric())
                                             .Add(new TransactionsPerSecMetric());

            HistogramAggregator aggregagorOriginal = new HistogramAggregator()
                                                     .Add(new TimeDimension(TimeSpan.FromSeconds(2)))
                                                     .Add(new CountMetric())
                                                     .Add(new TransactionsPerSecMetric());

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <BlankScenario>()
                                       .SetThreading(new FixedThreadCount(3))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(5)))
                                       .SetAggregator(new JsonStreamAggregator("Raw.json"), aggregagorOriginal);

            strategy.Build().Run();

            JsonStreamAggregator.Replay("Raw.json", aggregator);

            Console.WriteLine(JsonConvert.SerializeObject(aggregagorOriginal.BuildResultsObjects(), Formatting.Indented));
            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
        }
        public static void Run()
        {
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(10)))
                                             .Add(new FuncMetric <int>("Working Threads", 0, (i, r) => Math.Max(r.CreatedThreads - r.IdleThreads, i)))
                                             .Add(new CountMetric(Checkpoint.NotMeassuredCheckpoints))
                                             .Add(new TransactionsPerSecMetric());

            KpiPrinterAggregator kpi = new KpiPrinterAggregator(
                TimeSpan.FromSeconds(4),
                new FuncMetric <string>("T+", "???", (s, result) => result.IterationFinished.ToString("g")),
                new FuncMetric <int>("Created Threads", 0, (i, r) => Math.Max(r.CreatedThreads, i)),
                new FuncMetric <int>("Working Threads", 0, (i, r) => Math.Max(r.CreatedThreads - r.IdleThreads, i)),
                new CountMetric(Checkpoint.NotMeassuredCheckpoints),
                new CountMetric(i => i / 2.0, Checkpoint.NotMeassuredCheckpoints)
            {
                Prefix = "TPS "
            }
                );

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <LimitConcurrencyAndTpsDemo>()
                                       .AddSpeed(new LimitWorkingThreads(11))
                                       .AddSpeed(new IncrementalSpeed(1, TimeSpan.FromSeconds(20), 10))
                                       .SetThreading(new IncrementalThreadCount(250, TimeSpan.FromSeconds(10), -50))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(52)))
                                       .SetAggregator(aggregator, kpi);

            strategy.Build().Run();

            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
        }
Пример #5
0
        public static void Run()
        {
            HistogramAggregator histogram = new HistogramAggregator()
                                            .Add(new FuncDimension("ThreadIterationId", r => r.ThreadIterationId.ToString()))
                                            .Add(new DistinctListMetric <IResult, string>("Sleeps", r => $"{r.ThreadId}:{((int) r.UserData)}"))
                                            .Add(new DistinctListMetric <IResult, string>("TStarts", r => $"{r.ThreadId}:{(int)r.IterationStarted.TotalMilliseconds}"))
                                            .Add(new DistinctListMetric <IResult, string>("TEnds", r => $"{r.ThreadId}:{(int)r.IterationFinished.TotalMilliseconds}"))
                                            .Add(new FilterMetric <IResult>(r => r.ThreadId == 0, new ValueMetric <IResult>("Tr#0", r => (int)r.IterationFinished.TotalMilliseconds)))
                                            .Add(new FilterMetric <IResult>(r => r.ThreadId == 1, new ValueMetric <IResult>("Tr#1", r => (int)r.IterationFinished.TotalMilliseconds)))
                                            .Add(new FilterMetric <IResult>(r => r.ThreadId == 2, new ValueMetric <IResult>("Tr#2", r => (int)r.IterationFinished.TotalMilliseconds)))
                                            .Add(new FilterMetric <IResult>(r => r.ThreadId == 3, new ValueMetric <IResult>("Tr#3", r => (int)r.IterationFinished.TotalMilliseconds)))
                                            .Add(new FuncMetric <int>("Min TStart", Int32.MaxValue, (i, r) => Math.Min((int)r.IterationStarted.TotalMilliseconds, i)))
                                            .Add(new FuncMetric <int>("Max Sleep", -1, (i, r) => Math.Max(((int)r.UserData), i)))
                                            .Add(new FuncMetric <int>("Max TEnd", Int32.MinValue, (i, r) => Math.Max((int)r.IterationFinished.TotalMilliseconds, i)));

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <BatchAndWaitDemo>()
                                       .AddSpeed(new BatchBySlowestSpeed(ThreadCount))
                                       .SetThreading(new FixedThreadCount(ThreadCount))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(20)))
                                       .SetAggregator(histogram);

            strategy.Build().Run();

            Console.WriteLine(JsonConvert.SerializeObject(histogram.BuildResultsObjects(), Formatting.Indented));
        }
Пример #6
0
        public static void Run()
        {
            // Initialize aggregator
            string[] ignoredCheckpoints =
            {
                Checkpoint.Names.Setup,
                Checkpoint.Names.TearDown
            };

            HistogramAggregator histogramAggregator = new HistogramAggregator()
                                                      .Add(new TimeDimension(TimeSpan.FromSeconds(10)))
                                                      .Add(new FuncMetric <TimeSpan>("TMin", TimeSpan.MaxValue,
                                                                                     (span, result) => span > result.IterationStarted ? result.IterationStarted : span))
                                                      .Add(new FuncMetric <TimeSpan>("TMax", TimeSpan.MinValue,
                                                                                     (span, result) => span < result.IterationFinished ? result.IterationFinished : span))
                                                      .Add(new FuncMetric <int>("Working Threads", 0,
                                                                                (i, result) => result.CreatedThreads - result.IdleThreads))
                                                      //.Add(new MinDurationMetric(ignoredCheckpoints))
                                                      .Add(new AvgDurationMetric(ignoredCheckpoints))
                                                      .Add(new MaxDurationMetric(ignoredCheckpoints))
                                                      //.Add(new PercentileMetric(new[] {0.99999}, ignoredCheckpoints))
                                                      .Add(new CountMetric(ignoredCheckpoints))
                                                      .Add(new TransactionsPerSecMetric())
                                                      .Add(new ErrorCountMetric())
                                                      .Alias($"Min: {Checkpoint.Names.Iteration}", "Min (ms)")
                                                      .Alias($"Avg: {Checkpoint.Names.Iteration}", "Avg (ms)")
                                                      .Alias($"Max: {Checkpoint.Names.Iteration}", "Max (ms)")
                                                      .Alias($"50%: {Checkpoint.Names.Iteration}", "50% (ms)")
                                                      .Alias($"80%: {Checkpoint.Names.Iteration}", "80% (ms)")
                                                      .Alias($"90%: {Checkpoint.Names.Iteration}", "90% (ms)")
                                                      .Alias($"95%: {Checkpoint.Names.Iteration}", "95% (ms)")
                                                      .Alias($"99.99%: {Checkpoint.Names.Iteration}", "99.99% (ms)")
                                                      .Alias($"Count: {Checkpoint.Names.Iteration}", "Success: Count");


            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <TestScenario>()
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(10)))
                                       .SetThreading(new FixedThreadCount(40))
                                       .SetSpeed(new FixedSpeed(2000)) // Tps is lower in results due to failed iterations not being counted
                                       .SetFinishTimeout(TimeSpan.FromSeconds(60))
                                       .SetAggregator(histogramAggregator);


            IStrategyExecutor engine = strategy.Build();

            engine.Run();


            object defaultResults = histogramAggregator.BuildResultsObjects();

            Console.WriteLine(JsonConvert.SerializeObject(defaultResults, Formatting.Indented));
        }
Пример #7
0
        // All IAggregator implementations receive un-aggregated raw measurements (later raw-data) from workers.
        //  - (TODO: More info in IAggregator customization, But IAggregator ir pretty self explanatory anyway :))
        // Main idea behind Raw-Data is that one gets un-aggregated measurements in IResult form
        // and one can do anything with it, preferably post-load-test.
        //
        //
        // Having this unlocks few advantages:
        // * Save this raw-data somewhere(file on disk, array in memory) and do any aggregations after the test.
        //   - I personally persist raw-data from all of the tests I do,
        //     because one will never know what aggregation might be needed until one runs the test and sees initial results.
        //   - There is a RnD JsonStreamAggregator which saves to JSON array file. Though it can take up some space on disk as JSON has lots of overhead.
        // * Or one can write own custom specialized aggregation ignoring provided HistogramAggregator totally.
        //
        //
        // This demo contains:
        // * Load-test with one aggregation:
        //    - [Tools nuget: JsonStreamAggregator] Write data to raw.json file for later aggregation
        // * Replay of raw measurements after the test and do some more aggregating post-load-test.
        //    - Two histogram aggregators: Timeline and KPI.
        //    - One StreamAggregator instance which gives IEnumerable of IResult's for custom inline aggregation.

        public static void Run()
        {
            // JsonStreamAggregator dumps everything it receives to file.
            JsonStreamAggregator jsonAggregator = new JsonStreamAggregator("raw.json");


            StrategyBuilder builder = new StrategyBuilder()
                                      .AddLimit(new TimeLimit(TimeSpan.FromSeconds(4)))
                                      .SetThreading(new FixedThreadCount(4))
                                      .SetScenario(new SleepingScenarioFactory(TimeSpan.FromMilliseconds(100))) // Use scenario from common which sleeps every iteration
                                      .SetAggregator(jsonAggregator);                                           // Register JsonAggregator to be only one to receive results

            // A quick run
            builder.Build().Run();


            // Now lets do actual aggregation post testing.
            // First - just configure HistogramAggregator or any other aggregator in same way one would do for the live test.

            HistogramAggregator histogramTimeline = new HistogramAggregator()
                                                    .Add(new TimeDimension(TimeSpan.FromSeconds(1)))
                                                    .Add(new CountMetric())
                                                    .Add(new GlobalTimerMinValueMetric())
                                                    .Add(new GlobalTimerMaxValueMetric())
                                                    .Add(new GlobalTimerPeriodMetric());

            HistogramAggregator histogramKpi = new HistogramAggregator()
                                               .Add(new CountMetric())
                                               .Add(new GlobalTimerMinValueMetric())
                                               .Add(new GlobalTimerMaxValueMetric())
                                               .Add(new GlobalTimerPeriodMetric());

            // Lets define another more specialized aggregation just for lols.
            TimeSpan         lastIterationEnded = TimeSpan.Zero;
            StreamAggregator streamAggregator   = new StreamAggregator(
                results =>
            {
                lastIterationEnded = results.Max(r => r.IterationFinished);
            }
                );

            // now just replay saved raw-data stream to those later-defined aggregations.
            JsonStreamAggregator.Replay("raw.json", histogramTimeline, histogramKpi, streamAggregator);

            Console.WriteLine($"StreamAggregator, last iteration  finished: {lastIterationEnded:g}");
            Console.WriteLine("---------------- Histogram KPI -----------");
            Console.WriteLine(JsonConvert.SerializeObject(histogramKpi.BuildResultsObjects(), Formatting.Indented));
            Console.WriteLine("---------------- Histogram timeline -----------");
            Console.WriteLine(JsonConvert.SerializeObject(histogramTimeline.BuildResultsObjects(), Formatting.Indented));
        }
Пример #8
0
        public static void Run()
        {
            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario(new Factory()) // Use own custom scenario factory
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(5)))
                                       .SetThreading(new FixedThreadCount(4));


            LoadRunnerEngine engine = strategy.Build();

            engine.Run();

            Console.ReadKey();
        }
Пример #9
0
        public static void Run()
        {
            CountingScenarioFactory scenarioFactory = new CountingScenarioFactory();

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario(scenarioFactory)
                                       .SetThreading(new FixedThreadCount(4))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(10)));


            // Increase TimeLimit precision
            LoadRunnerEngine engine = strategy.Build();

            engine.HeartBeatMs = 1;

            Stopwatch watch = new Stopwatch();

            watch.Start();
            engine.Run();
            watch.Stop();

            scenarioFactory.PrintSum();
            Console.WriteLine($@"TPS {scenarioFactory.GetSum() / watch.Elapsed.TotalSeconds:N}");
            Console.WriteLine(watch.Elapsed.ToString("g"));

            /*
             *  i5-4670
             *
             * Unoptimized build
             * 0 15887088
             * 1 13794690
             * 2 16120714
             * 3 13965244
             * -------
             * 59767736
             * TPS 5 873 963,09
             *
             * Optimized build
             * 0:00:10,0204332
             * 0 20196083
             * 1 20441812
             * 2 20276545
             * 3 20205667
             * -------
             * 81120107
             * TPS 8 095 469,07
             */
        }
Пример #10
0
        public static void Run()
        {
            // [2] Results aggregation (Or raw measurement collection, see RawDataMeasurementsDemo.cs)
            // Define how data gets aggregated.
            // Dimensions are like GROUP BY keys in SQL
            // Metrics are aggregation functions like COUNT, SUM, etc..
            // Extensive HistogramAggregator demo now WiP
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(5)))
                                             .Add(new CountMetric())
                                             .Add(new ErrorCountMetric())
                                             .Add(new TransactionsPerSecMetric())
                                             .Add(new PercentileMetric(0.95, 0.99));

            // Secondary aggregation just to monitor key metrics.
            KpiPrinterAggregator kpiPrinter = new KpiPrinterAggregator(
                TimeSpan.FromSeconds(5),
                new CountMetric(Checkpoint.NotMeassuredCheckpoints),
                new ErrorCountMetric(false),
                new TransactionsPerSecMetric()
                );

            // [3] Execution settings
            // Using StrategyBuilder put defined aggregation, scenario, and execution settings into one object
            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetAggregator(aggregator, kpiPrinter)             // Optional
                                       .SetScenario <BlankScenario>()                     // Required
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(20))) // Optional, but if not provided, execution will never stop - unless running test with RunAsync() and stopping later with CancelAsync(true)
                                       .SetSpeed(new FixedSpeed(100000))                  // Optional (Skip for maximum throughput)
                                       .SetThreading(new FixedThreadCount(4));            // Required



            // [4] Execution
            // All that's left is Build(), run and wait for completion and print out measured results.
            LoadRunnerEngine engine = strategy.Build();

            engine.Run();

            IEnumerable <object> result = aggregator.BuildResultsObjects();

            Console.WriteLine(JsonConvert.SerializeObject(result, Formatting.Indented));
        }
Пример #11
0
        public static void Run()
        {
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(5)))
                                             .Add(new CountMetric())
                                             .Add(new GlobalTimerPeriodMetric())
                                             .Add(new TransactionsPerSecMetric());

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <BatchStrategyDemo>()
                                       .AddSpeed(new BatchByTimeIntervalSpeed(TimeSpan.FromSeconds(5), 10))
                                       .SetThreading(new FixedThreadCount(15))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(20)))
                                       .SetAggregator(aggregator);

            strategy.Build().Run();

            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
        }
Пример #12
0
        public void EmptyPolicy_WhenException_Throw(bool isPositive, bool expectedException)
        {
            var policyRegistry = new StrategyBuilder();
            var timesExecuted  = 0;

            var policy          = policyRegistry.Build();
            var executionResult = policy.Execute(() =>
            {
                timesExecuted++;
                var num = GetNumber(isPositive);
                if (num <= 0)
                {
                    throw new Exception();
                }
                return(num);
            });

            Assert.Equal(1, timesExecuted);
            Assert.Equal(expectedException, executionResult.Exception != null);
        }
        public ITypeBuilderStrategy Build(IActionConfiguration actionConfiguration, Type returnType)
        {
            string key = actionConfiguration.ActionMethodInfo.ToString() + returnType.ToString();

            return(StrategyCache.GetCachedOrAdd(key,
                                                () =>
            {
                var sirenMetadataTypes = actionConfiguration.MetadataProvider.GetRegisteredMetadataTypes().ToList();

                Func <CustomAttributeBuilder> jsonPropAttrNullValueHandling = () =>
                {
                    var type = typeof(JsonPropertyAttribute);

                    var ctor = type.GetConstructor(Type.EmptyTypes);

                    return new CustomAttributeBuilder(ctor,
                                                      new object[] {},
                                                      new[] { type.GetProperty("NullValueHandling") }, new object[] { NullValueHandling.Ignore });
                };

                // Do not use IActionConfiguration from parameter list as configuration might be altered on call
                Action <object, object, IActionConfiguration> classNameAssigner =
                    (proxyObject, originalObject, configuration) =>
                {
                    var classProp = proxyObject.GetType().GetProperty("class");
                    classProp.SetValue(proxyObject, configuration.Class);
                };

                var strategyBuilder = new StrategyBuilder()
                                      .For(returnType)
                                      .WithPayloadPropertyStrategy(returnType, "properties")
                                      .WithSimpleAttributedPropertyStrategy(typeof(string[]), "class", new [] { jsonPropAttrNullValueHandling })
                                      .WithSimpleAttributedPropertyStrategy(typeof(string), "href", new[] { jsonPropAttrNullValueHandling })
                                      .WithSimpleAttributedPropertyStrategy(typeof(string[]), "rel", new[] { jsonPropAttrNullValueHandling })
                                      .WithCustomActivationStrategy(classNameAssigner);

                sirenMetadataTypes.ForEach(metadataType => strategyBuilder.WithTypedMetadataProperty(metadataType, metadataType.Name.ToLower()));

                return strategyBuilder.Build();
            }));
        }
Пример #14
0
        public static void Run()
        {
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new CountMetric())
                                             .Add(new FuncMetric <TimeSpan>("max", TimeSpan.Zero, (s, result) => s < result.IterationStarted ? result.IterationStarted : s));

            AssertIterationIdsAggregator idsValidator = new AssertIterationIdsAggregator();

            int streamCount = 0;
            StreamAggregator streamAggregator = new StreamAggregator(results => streamCount = results.Count());

            CountingScenarioFactory factory = new CountingScenarioFactory();

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario(factory)
                                       .SetThreading(new FixedThreadCount(16))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(12)))
                                       .SetAggregator(aggregator, idsValidator, streamAggregator);


            Stopwatch sw = new Stopwatch();

            sw.Start();
            strategy.Build().Run();
            sw.Stop();

            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
            factory.PrintSum();
            int      expected      = factory.GetSum();
            int      actual        = (int)aggregator.BuildResults().Data[0][1];
            TimeSpan lastIteration = (TimeSpan)aggregator.BuildResults().Data[0][3];

            Console.WriteLine($@"TPS {expected / lastIteration.TotalSeconds:N}");
            Console.WriteLine($@"Last iteration ended at: {lastIteration:g}");
            Console.WriteLine($@"Aggregator catchup took: {(sw.Elapsed-lastIteration):g}");
            Console.WriteLine();
            Console.WriteLine($@"{expected}/{actual} & {streamCount} ? {expected==actual} && {expected==streamCount}");
            Console.WriteLine();
            idsValidator.PrintResults();
        }
        public ITypeBuilderStrategy Build(IActionConfiguration actionConfiguration, Type returnType)
        {
            string key = actionConfiguration.ActionMethodInfo.ToString() + returnType.ToString();

            return(StrategyCache.GetCachedOrAdd(key,
                                                () =>
            {
                var rels =
                    (Dictionary <string, IList <string> >)
                    actionConfiguration.MetadataProvider.GetMetadataByType(
                        typeof(Dictionary <string, IList <string> >));

                IList <string> topRels = rels.Values.ToList().ConvertAll(c => c.FirstOrDefault());

                var strategyBuilder = new StrategyBuilder()
                                      .For(returnType)
                                      .WithSimpleProperties()
                                      .WithPlainRouteInformation(topRels);

                return strategyBuilder.Build();
            }));
        }
Пример #16
0
        public static void Run()
        {
            HistogramAggregator aggregator = new HistogramAggregator()
                                             .Add(new TimeDimension(TimeSpan.FromSeconds(4)))
                                             .Add(new CountMetric())
                                             .Add(new TransactionsPerSecMetric());

            //var kpiAggregator = new KpiPrinterAggregator(
            //    TimeSpan.FromSeconds(1),
            //    new MaxDurationMetric(),
            //    new CountMetric(Checkpoint.NotMeassuredCheckpoints),
            //    new TransactionsPerSecMetric());

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario(new CountingScenarioFactory())
                                       .SetThreading(new FixedThreadCount(4))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(13)))
                                       .SetAggregator(aggregator);

            strategy.Build().Run();

            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
        }
Пример #17
0
        public static void Run()
        {
            CountingScenarioFactory scenarioFactory = new CountingScenarioFactory();

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario(scenarioFactory)
                                       .SetThreading(new FixedThreadCount(4))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(10)));

            // Increase TimeLimit precision
            LoadRunnerEngine engine = strategy.Build();

            engine.HeartBeatMs = 1;

            Stopwatch watch = new Stopwatch();

            watch.Start();
            engine.Run();
            watch.Stop();

            scenarioFactory.PrintSum();
            Console.WriteLine($@"TPS {scenarioFactory.GetSum() / watch.Elapsed.TotalSeconds:N}");
            Console.WriteLine(watch.Elapsed.ToString("g"));
        }
        public static void Run()
        {
            IEnumerable <IResult> rawResults       = null;
            StreamAggregator      streamAggregator = new StreamAggregator(results => rawResults = results);

            HistogramAggregator aggregator = CreateAggregator();

            HistogramAggregator aggregagorOriginal = CreateAggregator();

            StrategyBuilder strategy = new StrategyBuilder()
                                       .SetScenario <BlankScenario>()
                                       .SetThreading(new FixedThreadCount(3))
                                       .SetLimit(new TimeLimit(TimeSpan.FromSeconds(5)))
                                       .SetAggregator(streamAggregator, aggregagorOriginal);

            strategy.Build().Run();

            StreamAggregator.Replay(rawResults, aggregator);

            Console.WriteLine(@"-------- FROM LIVE AGGREGATION --------");
            Console.WriteLine(JsonConvert.SerializeObject(aggregagorOriginal.BuildResultsObjects(), Formatting.Indented));
            Console.WriteLine(@"-------- FROM STREAM --------");
            Console.WriteLine(JsonConvert.SerializeObject(aggregator.BuildResultsObjects(), Formatting.Indented));
        }