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How to use Storage class of Microsoft.Coyote.Benchmarking package

Best Coyote code snippet using Microsoft.Coyote.Benchmarking.Storage

Program.cs

Source:Program.cs

...149            foreach (var file in Directory.GetFiles(this.OutputDir))150            {151                File.Delete(file);152            }153            Storage storage = new Storage();154            foreach (var b in Benchmarks)155            {156                var metadata = new TestMetadata(b.Test);157                object target = metadata.InstantiateTest();158                List<string> rowKeys = new List<string>();159                foreach (var comboList in metadata.EnumerateParamCombinations(0, new Stack<ParamInfo>()))160                {161                    foreach (var test in metadata.TestMethods)162                    {163                        string name = test.ApplyParams(target, comboList);164                        rowKeys.Add(this.CommitId + "." + b.Test.Name + "." + name);165                    }166                }167                Console.WriteLine("Downloading results for test {0}...", b.Name);168                string summaryFile = Path.Combine(this.OutputDir, "summary.csv");169                bool writeHeaders = !File.Exists(summaryFile);170                using (var file = new StreamWriter(summaryFile, true, Encoding.UTF8))171                {172                    if (writeHeaders)173                    {174                        PerfSummary.WriteHeaders(file);175                    }176                    foreach (var summary in await storage.DownloadAsync(this.DownloadPartition, rowKeys))177                    {178                        if (summary is null)179                        {180                            Console.WriteLine("Summary missing for {0}", b.Name);181                        }182                        else183                        {184                            summary.CommitId = this.CommitId;185                            summary.SetPartitionKey(this.DownloadPartition);186                            summary.WriteCsv(file);187                        }188                    }189                }190            }191        }192        private async Task<int> Run()193        {194            if (!string.IsNullOrEmpty(this.DownloadPartition))195            {196                await this.DowwnloadResults();197                return 0;198            }199            if (this.UploadCommits)200            {201                return await UploadCommitHistory();202            }203            if (string.IsNullOrEmpty(this.CommitId))204            {205                this.CommitId = Guid.NewGuid().ToString().Replace("-", string.Empty);206            }207            Storage storage = new Storage();208            List<PerfSummary> results = new List<PerfSummary>();209            int matching = 0;210            foreach (var b in Benchmarks)211            {212                if (FilterMatches(b.Name, this.Filters))213                {214                    matching++;215                    var config = DefaultConfig.Instance.WithArtifactsPath(this.OutputDir)216                        .WithOption(ConfigOptions.DisableOptimizationsValidator, true);217                    config.AddDiagnoser(new CpuDiagnoser());218                    config.AddDiagnoser(new TotalMemoryDiagnoser());219                    var summary = BenchmarkRunner.Run(b.Test, config);220                    foreach (var report in summary.Reports)221                    {222                        var data = this.GetEntities(report);223                        if (data.Count > 0)224                        {225                            results.Add(new PerfSummary(data));226                        }227                    }228                }229            }230            if (matching is 0)231            {232                Console.ForegroundColor = ConsoleColor.Red;233                Console.WriteLine("No benchmarks matching filter: {0}", string.Join(",", this.Filters));234                Console.ResetColor();235                PrintUsage();236                return 1;237            }238            else if (this.Cosmos)239            {240                await storage.UploadAsync(results);241                await UploadCommitHistory(1); // upload this commit id and it's commit date.242            }243            return 0;244        }245        private List<PerfEntity> GetEntities(BenchmarkReport report)246        {247            List<PerfEntity> results = new List<PerfEntity>();248            string testName = report.BenchmarkCase.Descriptor.DisplayInfo;249            foreach (var p in report.BenchmarkCase.Parameters.Items)250            {251                testName += string.Format(" {0}={1}", p.Name, p.Value);252            }253            // Right now we are choosing NOT to return each test result as254            // a separate entity, as this is too much information, so for now255            // we return the "Min" time from this run, based on the idea that the256            // minimum time has the least OS noise in it so it should be more stable.257            List<double> times = new List<double>();258            foreach (var row in report.GetResultRuns())259            {260                double msPerTest = row.Nanoseconds / 1000000.0 / row.Operations;261                times.Add(msPerTest);262            }263            var e = new PerfEntity(this.MachineName, this.RuntimeVersion, this.CommitId, testName, 0)264            {265                Time = times.Min(),266                TimeStdDev = MathHelpers.StandardDeviation(times),267            };268            if (report.Metrics.ContainsKey("CPU"))269            {270                e.Cpu = report.Metrics["CPU"].Value;271            }272            if (report.Metrics.ContainsKey("TotalMemory"))273            {274                e.Memory = report.Metrics["TotalMemory"].Value;275            }276            results.Add(e);277            return results;278        }279        private void ExportToCsv(List<PerfSummary> results)280        {281            this.SaveSummary(results);282            foreach (var item in results)283            {284                this.SaveReport(item.Data);285            }286        }287        private void SaveSummary(List<PerfSummary> report)288        {289            string filename = Path.Combine(this.OutputDir, "summary.csv");290            bool writeHeaders = !File.Exists(filename);291            using (StreamWriter writer = new StreamWriter(filename, true, Encoding.UTF8))292            {293                if (writeHeaders)294                {295                    PerfSummary.WriteHeaders(writer);296                }297                foreach (var item in report)298                {299                    item.WriteCsv(writer);300                }301            }302        }303        private void SaveReport(List<PerfEntity> data)304        {305            var testName = data[0].TestName.Split(' ')[0];306            string filename = Path.Combine(this.OutputDir, testName + ".csv");307            bool writeHeaders = !File.Exists(filename);308            using (StreamWriter writer = new StreamWriter(filename, true, Encoding.UTF8))309            {310                if (writeHeaders)311                {312                    PerfEntity.WriteHeaders(writer);313                }314                foreach (var item in data)315                {316                    item.WriteCsv(writer);317                }318            }319        }320        private static void PrintUsage()321        {322            Console.WriteLine("Usage: BenchmarkRunner [-outdir name] [-commit id] [-cosmos] [filter] [-upload_commit_log");323            Console.WriteLine("Runs all benchmarks matching the optional filter");324            Console.WriteLine("Writing output csv files to the specified outdir folder");325            Console.WriteLine("Benchmark names are:");326            foreach (var item in Benchmarks)327            {328                Console.WriteLine("  {0}", item.Name);329            }330        }331        private static bool FilterMatches(string name, List<string> filters)332        {333            if (filters.Count is 0)334            {335                return true;336            }337            return (from f in filters where name.IndexOf(f, StringComparison.OrdinalIgnoreCase) >= 0 select f).Any();338        }339        public static string GetRuntimeVersion()340        {341#if NET5_0342            return "net5.0";343#elif NET48344            return "net48";345#elif NETSTANDARD2_1346            return "netstandard2.1";347#elif NETSTANDARD2_0348            return "netstandard2.0";349#elif NETSTANDARD350            return "netstandard";351#elif NETCOREAPP3_1352            return "netcoreapp3.1";353#elif NETCOREAPP354            return "netcoreapp";355#elif NETFRAMEWORK356            return "net";357#endif358        }359        private static async Task<string> RunCommandAsync(string cmd, string args)360        {361            StringBuilder sb = new StringBuilder();362            string fullPath = FindProgram(cmd);363            if (fullPath.Contains(' '))364            {365                fullPath = "\"" + fullPath + "\"";366            }367            ProcessStartInfo info = new ProcessStartInfo(fullPath, args);368            info.RedirectStandardOutput = true;369            info.RedirectStandardError = true;370            info.UseShellExecute = false;371            Process p = new Process();372            p.StartInfo = info;373            var outputEnded = new TaskCompletionSource<bool>();374            var errorEnded = new TaskCompletionSource<bool>();375            p.OutputDataReceived += (s, e) =>376            {377                if (!string.IsNullOrEmpty(e.Data))378                {379                    sb.AppendLine(e.Data);380                }381                else382                {383                    outputEnded.TrySetResult(true);384                }385            };386            p.ErrorDataReceived += (s, e) =>387            {388                if (!string.IsNullOrEmpty(e.Data))389                {390                    sb.AppendLine(e.Data);391                }392                else393                {394                    errorEnded.TrySetResult(true);395                }396            };397            if (!p.Start())398            {399                Console.WriteLine("Error running '{0} {1}'", fullPath, args);400                return null;401            }402            p.BeginErrorReadLine();403            p.BeginOutputReadLine();404            if (!p.HasExited)405            {406                p.WaitForExit();407            }408            await Task.WhenAll(outputEnded.Task, errorEnded.Task);409            return sb.ToString();410        }411        private static string FindProgram(string name)412        {413            string path = Environment.GetEnvironmentVariable("PATH");414            foreach (var part in path.Split(Path.PathSeparator))415            {416                string fullPath = Path.Combine(part, name);417                if (File.Exists(fullPath))418                {419                    return fullPath;420                }421                if (File.Exists(fullPath + ".exe"))422                {423                    return fullPath + ".exe";424                }425            }426            return null;427        }428        private static async Task<int> UploadCommitHistory(int max = 0)429        {430            string args = "log --pretty=medium";431            if (max != 0)432            {433                args += string.Format(" -n {0}", max);434            }435            var gitLog = await RunCommandAsync("git", args);436            if (string.IsNullOrEmpty(gitLog))437            {438                return 1;439            }440            var log = ParseLog(gitLog);441            Storage storage = new Storage();442            await storage.UploadLogAsync(log);443            return 0;444        }445        private static List<CommitHistoryEntity> ParseLog(string log)446        {447            List<CommitHistoryEntity> result = new List<CommitHistoryEntity>();448            string commit = null;449            string author = null;450            foreach (string line in log.Split('\n'))451            {452                string trimmed = line.Trim('\r');453                if (trimmed.StartsWith("commit "))454                {455                    commit = trimmed.Substring(7).Trim();...

Storage.cs

Source:Storage.cs

...13{14    /// <summary>15    /// Wrapper on the Cosmos DB table used to store the perf results.16    /// </summary>17    public class Storage18    {19        private const string CosmosDatabaseId = "actorperfdb";20        private const string SummaryTableName = "actorperfsummary";21        private const string CommitLogTableName = "commitlog";22        // private const string DetailsTableName = "actorperfdetails";23        // Maximum number of operations in a transactional batch is 10024        // See https://docs.microsoft.com/en-us/azure/cosmos-db/concepts-limits#per-request-limits25        // private const int BatchMaximum = 100;26        private CosmosClient CosmosClient;27        private Database CosmosDatabase;28        private Container SummaryContainer;29        private async Task Connect()30        {31            var endpointUri = Environment.GetEnvironmentVariable("AZURE_COSMOSDB_ENDPOINT");...

Storage

Using AI Code Generation

1using Microsoft.Coyote.Benchmarking;2Storage.Write("1.cs", "Hello World!");3using Microsoft.Coyote.Benchmarking;4Storage.Write("2.cs", "Hello World!");5using Microsoft.Coyote.Benchmarking;6Storage.Write("3.cs", "Hello World!");7using Microsoft.Coyote.Benchmarking;8Storage.Write("4.cs", "Hello World!");9using Microsoft.Coyote.Benchmarking;10Storage.Write("5.cs", "Hello World!");11using Microsoft.Coyote.Benchmarking;12Storage.Write("6.cs", "Hello World!");13using Microsoft.Coyote.Benchmarking;14Storage.Write("7.cs", "Hello World!");15using Microsoft.Coyote.Benchmarking;16Storage.Write("8.cs", "Hello World!");17using Microsoft.Coyote.Benchmarking;18Storage.Write("9.cs", "Hello World!");19using Microsoft.Coyote.Benchmarking;20Storage.Write("10.cs", "Hello World!");21using Microsoft.Coyote.Benchmarking;22Storage.Write("11.cs", "Hello World!");23using Microsoft.Coyote.Benchmarking;24Storage.Write("12.cs", "Hello World!");

Storage

Using AI Code Generation

1using Microsoft.Coyote.Benchmarking;2using System;3{4    {5        public static void Main(string[] args)6        {7            Storage storage = new Storage();8            storage.Write("Hello");9            Console.WriteLine(storage.Read());10        }11    }12}13using Microsoft.Coyote.Benchmarking;14using System;15{16    {17        public static void Main(string[] args)18        {19            Storage storage = new Storage();20            storage.Write("Hello");21            Console.WriteLine(storage.Read());22        }23    }24}

Storage

Using AI Code Generation

1{2    {3        public static void Write(string key, string value)4        {5        }6    }7}8{9    {10        public static void Write(string key, string value)11        {12        }13    }14}15{16    {17        public static void Write(string key, string value)18        {19        }20    }21}22{23    {24        public static void Write(string key, string value)25        {26        }27    }28}29{30    {31        public static void Write(string key, string value)32        {33        }34    }35}36{37    {38        public static void Write(string key, string value)39        {40        }41    }42}43{44    {45        public static void Write(string key, string value)46        {47        }48    }49}

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