public static void IoTest(GenericPerformanceTestRequest request)
{
DiskPerformanceResult result;
using (var tester = AbstractDiskPerformanceTester.ForRequest(request, Console.WriteLine))
{
tester.DescribeTestParameters();
tester.TestDiskIO();
result = tester.Result;
}
var hasReads = request.OperationType == OperationType.Read || request.OperationType == OperationType.Mix;
var hasWrites = request.OperationType == OperationType.Write || request.OperationType == OperationType.Mix;
if (hasReads)
{
var sb = new StringBuilder();
sb.AppendLine(string.Format("Total read: {0}", SizeHelper.Humane(result.TotalRead)));
sb.AppendLine(string.Format("Average read: {0}/s", SizeHelper.Humane(result.TotalRead / request.TimeToRunInSeconds)));
sb.AppendLine("Read latency");
sb.AppendLine(string.Format("\tMin: {0:#,#.##;;0}", result.ReadLatency.Min));
sb.AppendLine(string.Format("\tMean: {0:#,#.##;;0}", result.ReadLatency.Mean));
sb.AppendLine(string.Format("\tMax: {0:#,#.##;;0}", result.ReadLatency.Max));
sb.AppendLine(string.Format("\tStdev: {0:#,#.##;;0}", result.ReadLatency.Stdev));
sb.AppendLine("Read latency percentiles");
foreach (var percentile in result.ReadLatency.Percentiles)
{
sb.AppendLine(string.Format("\t{0}: {1:#,#.##;;0}", percentile.Key, percentile.Value));
}
sb.AppendLine();
Console.WriteLine(sb.ToString());
}
if (hasWrites)
{
var sb = new StringBuilder();
sb.AppendLine(string.Format("Total write: {0}", SizeHelper.Humane(result.TotalWrite)));
sb.AppendLine(string.Format("Average write: {0}/s", SizeHelper.Humane(result.TotalWrite / request.TimeToRunInSeconds)));
sb.AppendLine("Write latency");
sb.AppendLine(string.Format("\tMin: {0:#,#.##;;0}", result.WriteLatency.Min));
sb.AppendLine(string.Format("\tMean: {0:#,#.##;;0}", result.WriteLatency.Mean));
sb.AppendLine(string.Format("\tMax: {0:#,#.##;;0}", result.WriteLatency.Max));
sb.AppendLine(string.Format("\tStdev: {0:#,#.##;;0}", result.WriteLatency.Stdev));
sb.AppendLine("Write latency percentiles");
foreach (var percentile in result.WriteLatency.Percentiles)
{
sb.AppendLine(string.Format("\t{0}: {1:#,#.##;;0}", percentile.Key, percentile.Value));
}
sb.AppendLine();
Console.WriteLine(sb.ToString());
}
}
public void TestRandomRead()
{
var performanceRequest = new GenericPerformanceTestRequest
{
FileSize = (long)128 * 1024,
OperationType = OperationType.Read,
Path = Path.GetTempPath(),
Sequential = false,
ThreadCount = 4,
TimeToRunInSeconds = 5,
ChunkSize = 4 * 1024
};
var tester = AbstractDiskPerformanceTester.ForRequest(performanceRequest, s => { });
tester.TestDiskIO();
var result = tester.Result;
Assert.Equal(0, result.TotalWrite);
Assert.True(result.TotalRead > 0);
}
public void TestCanCancelPerformanceTest()
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(5));
var performanceRequest = new GenericPerformanceTestRequest
{
FileSize = (long)128 * 1024,
OperationType = OperationType.Mix,
Path = Path.GetTempPath(),
Sequential = false,
ThreadCount = 4,
TimeToRunInSeconds = 30,
ChunkSize = 4 * 1024
};
var tester = AbstractDiskPerformanceTester.ForRequest(performanceRequest, s => { }, cts.Token);
Assert.Throws <OperationCanceledException>(() => tester.TestDiskIO());
}
private static void InteractiveRun(string[] args)
{
var ioTestRequest = new GenericPerformanceTestRequest();
string backupLocation = null;
string restoreLocation = null;
string restoreDatabaseName = null;
string restoreFilesystemName = null;
bool restoreDisableReplication = false;
bool defrag = false;
var requiresRestoreAction = new HashSet <string>();
bool isRestoreAction = false;
var requiresIoTestAction = new HashSet <string>();
bool isIoTestAction = false;
Action actionToTake = null;
bool launchBrowser = false;
bool noLog = false;
var ravenConfiguration = new RavenConfiguration();
bool waitForRestore = true;
int? restoreStartTimeout = 15;
var optionSet = new OptionSet();
optionSet.Add("set={==}", OptionCategory.None, "The configuration {0:option} to set to the specified {1:value}", (key, value) =>
{
ravenConfiguration.Settings[key] = value;
ravenConfiguration.Initialize();
});
optionSet.Add("nolog", OptionCategory.General, "Don't use the default log", s => noLog = true);
optionSet.Add("config=", OptionCategory.General, "The config {0:file} to use", ravenConfiguration.LoadFrom);
optionSet.Add("install", OptionCategory.Service, "Installs the RavenDB service", key => actionToTake = () => AdminRequired(InstallAndStart));
optionSet.Add("allow-blank-password-use", OptionCategory.Other, "Allow to log on by using a Windows account that has a blank password", key => actionToTake = () => AdminRequired(() => SetLimitBlankPasswordUseRegValue(0)));
optionSet.Add("deny-blank-password-use", OptionCategory.Other, "Deny to log on by using a Windows account that has a blank password", key => actionToTake = () => AdminRequired(() => SetLimitBlankPasswordUseRegValue(1)));
optionSet.Add("service-name=", OptionCategory.Service, "The {0:service name} to use when installing or uninstalling the service, default to RavenDB", name => ProjectInstaller.SERVICE_NAME = name);
optionSet.Add("uninstall", OptionCategory.Service, "Uninstalls the RavenDB service", key => actionToTake = () => AdminRequired(EnsureStoppedAndUninstall));
optionSet.Add("start", OptionCategory.Service, "Starts the RavenDB service", key => actionToTake = () => AdminRequired(StartService));
optionSet.Add("restart", OptionCategory.Service, "Restarts the RavenDB service", key => actionToTake = () => AdminRequired(RestartService));
optionSet.Add("stop", OptionCategory.Service, "Stops the RavenDB service", key => actionToTake = () => AdminRequired(StopService));
optionSet.Add("ram", OptionCategory.General, "Run RavenDB in RAM only", key =>
{
ravenConfiguration.Settings[Constants.RunInMemory] = "true";
ravenConfiguration.RunInMemory = true;
ravenConfiguration.Initialize();
actionToTake = () => RunInDebugMode(AnonymousUserAccessMode.Admin, ravenConfiguration, launchBrowser, noLog);
});
optionSet.Add("debug", OptionCategory.General, "Run RavenDB in debug mode", key => actionToTake = () => RunInDebugMode(null, ravenConfiguration, launchBrowser, noLog));
optionSet.Add("browser|launchbrowser", OptionCategory.General, "After the server starts, launches the browser", key => launchBrowser = true);
optionSet.Add("help", OptionCategory.Help, "Help about the command line interface", key =>
{
actionToTake = () => PrintUsage(optionSet);
});
optionSet.Add("config-help", OptionCategory.Help, "Help about configuration databaseOptions", key =>
{
actionToTake = () => PrintConfig(ravenConfiguration.GetConfigOptionsDocs());
});
optionSet.Add("restore", OptionCategory.RestoreDatabase, "[Obsolete] Use --restore-system-database or --restore-database", key =>
{
actionToTake = () =>
{
throw new OptionException("This method is obsolete, use --restore-system-database or --restore-database", "restore");
};
isRestoreAction = true;
});
optionSet.Add("restore-system-database", OptionCategory.RestoreDatabase, "Restores a SYSTEM database from backup.", key =>
{
actionToTake = () =>
{
if (backupLocation == null || restoreLocation == null)
{
throw new OptionException("When using --restore-system-database, --restore-source and --restore-destination must be specified", "restore-system-database");
}
RunSystemDatabaseRestoreOperation(backupLocation, restoreLocation, defrag);
};
isRestoreAction = true;
});
optionSet.Add("restore-database=", OptionCategory.RestoreDatabase, "Starts a restore operation from a backup on a REMOTE server found under specified {0:url}.", url =>
{
actionToTake = () =>
{
if (backupLocation == null)
{
throw new OptionException("When using --restore-database, --restore-source must be specified", "restore-database");
}
Uri uri;
if (Uri.TryCreate(url, UriKind.Absolute, out uri) == false)
{
throw new OptionException("Specified destination server url is not valid", "restore-database");
}
RunRemoteDatabaseRestoreOperation(backupLocation, restoreLocation, restoreDatabaseName, defrag, restoreDisableReplication, uri, waitForRestore, restoreStartTimeout);
Environment.Exit(0);
};
isRestoreAction = true;
});
optionSet.Add("restore-filesystem=", OptionCategory.RestoreFileSystem, "Starts a restore operation from a backup on a REMOTE server found under specified {0:url}.", url =>
{
actionToTake = () =>
{
if (backupLocation == null)
{
throw new OptionException("When using --restore-filesystem, --restore-source must be specified", "restore-filesystem");
}
Uri uri;
if (Uri.TryCreate(url, UriKind.Absolute, out uri) == false)
{
throw new OptionException("Specified destination server url is not valid", "restore-database");
}
RunRemoteFilesystemRestoreOperation(backupLocation, restoreLocation, restoreFilesystemName, defrag, uri, waitForRestore, restoreStartTimeout);
Environment.Exit(0);
};
isRestoreAction = true;
});
optionSet.Add("restore-disable-replication", OptionCategory.RestoreDatabase, "Disables replication destinations in newly restored database", value =>
{
restoreDisableReplication = true;
requiresRestoreAction.Add("restore-disable-replication");
});
optionSet.Add("restore-no-wait", OptionCategory.RestoreDatabase | OptionCategory.RestoreFileSystem, "Return immediately without waiting for a restore to complete", value =>
{
waitForRestore = false;
requiresRestoreAction.Add("restore-no-wait");
});
optionSet.Add("restore-start-timeout=", OptionCategory.RestoreDatabase | OptionCategory.RestoreFileSystem, "The maximum {0:timeout} in seconds to wait for another restore to complete. Default: 15 seconds.", value =>
{
int timeout;
if (int.TryParse(value, out timeout) == false)
{
throw new OptionException("Specified restore start timeout is not valid", "restore-start-timeout");
}
restoreStartTimeout = timeout;
requiresRestoreAction.Add("restore-start-timeout");
});
optionSet.Add("restore-defrag", OptionCategory.RestoreDatabase | OptionCategory.RestoreFileSystem, "Applicable only during restore, execute defrag after the restore is completed", key =>
{
defrag = true;
requiresRestoreAction.Add("restore-defrag");
});
optionSet.Add("restore-destination=", OptionCategory.RestoreDatabase | OptionCategory.RestoreFileSystem, "The {0:path} of the new database. If not specified it will be located in default data directory", value =>
{
restoreLocation = value;
requiresRestoreAction.Add("restore-destination");
});
optionSet.Add("restore-source=", OptionCategory.RestoreDatabase | OptionCategory.RestoreFileSystem, "The {0:path} of the backup", value =>
{
backupLocation = value;
requiresRestoreAction.Add("restore-source");
});
optionSet.Add("restore-database-name=", OptionCategory.RestoreDatabase, "The {0:name} of the new database. If not specified, it will be extracted from backup. Only applicable during REMOTE restore", value =>
{
restoreDatabaseName = value;
requiresRestoreAction.Add("restore-database-name");
});
optionSet.Add("restore-filesystem-name", OptionCategory.RestoreFileSystem, "The {0:name} of the new filesystem. If not specified, it will be extracted from backup.", value =>
{
restoreFilesystemName = value;
requiresRestoreAction.Add("restore-filesystem-name");
});
optionSet.Add("io-test=", OptionCategory.IOTest, "Performs disk io test using {0:dir} as temporary dir path", path =>
{
ioTestRequest.Path = path;
actionToTake = () => IoTest(ioTestRequest);
isIoTestAction = true;
});
optionSet.Add("io-test-file-size=", OptionCategory.IOTest, "The {0:size} of test file for io test in MB (default: 1024MB)", value =>
{
int fileSize;
if (int.TryParse(value, out fileSize) == false)
{
throw new OptionException("Specified test file size is not valid", "io-test-file-size");
}
ioTestRequest.FileSize = fileSize * 1024 * 1024;
requiresIoTestAction.Add("io-test-file-size");
});
optionSet.Add("io-test-threads=", OptionCategory.IOTest, "The {0:number} of threads to use during test", value =>
{
int threads;
if (int.TryParse(value, out threads) == false)
{
throw new OptionException("Specified amount of threads is not valid", "io-test-threads");
}
ioTestRequest.ThreadCount = threads;
requiresIoTestAction.Add("io-test-threads");
});
optionSet.Add("io-test-time=", OptionCategory.IOTest, "The {0:number} of seconds to run the test (default: 30)", value =>
{
int testTime;
if (int.TryParse(value, out testTime) == false)
{
throw new OptionException("Specified test time is not valid", "io-test-time");
}
ioTestRequest.TimeToRunInSeconds = testTime;
requiresIoTestAction.Add("io-test-time");
});
optionSet.Add("io-test-seed=", OptionCategory.IOTest, "The {0:seed} for random generator", value =>
{
int seed;
if (int.TryParse(value, out seed) == false)
{
throw new OptionException("Specified random seed is not valid", "io-test-seed");
}
ioTestRequest.RandomSeed = seed;
requiresIoTestAction.Add("io-test-seed");
});
optionSet.Add("io-test-mode=", OptionCategory.IOTest, "The operation {0:mode} (read,write,mix) (default: write)", value =>
{
OperationType opType;
if (Enum.TryParse(value, true, out opType) == false)
{
throw new OptionException("Specified test mode is not valid", "io-test-mode");
}
ioTestRequest.OperationType = opType;
requiresIoTestAction.Add("io-test-mode");
});
optionSet.Add("io-test-chunk-size=", OptionCategory.IOTest, "The {0:value} for chunk size in KB (default: 4 KB)", value =>
{
int chunkSize;
if (int.TryParse(value, out chunkSize) == false)
{
throw new OptionException("Specified test chunk size is not valid", "io-test-chunk-size");
}
ioTestRequest.ChunkSize = chunkSize * 1024;
requiresIoTestAction.Add("io-test-chunk-size");
});
optionSet.Add("io-test-sequential", OptionCategory.IOTest, "Perform sequential read/write (default: random)", value =>
{
ioTestRequest.Sequential = true;
requiresIoTestAction.Add("io-test-sequential");
});
optionSet.Add("io-test-buffering-type", OptionCategory.IOTest, "Buffering type (None,Read, ReadAndWrite) (default: None)", value =>
{
BufferingType bufferingType;
if (Enum.TryParse(value, true, out bufferingType) == false)
{
throw new OptionException("Specified buffering type is not valid", "io-test-buffering-type");
}
ioTestRequest.BufferingType = bufferingType;
requiresIoTestAction.Add("io-test-buffering-type");
});
optionSet.Add("encrypt-self-config", OptionCategory.Encryption, "Encrypt the RavenDB configuration file", file =>
{
actionToTake = () => ProtectConfiguration(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile);
});
optionSet.Add("encrypt-config=", OptionCategory.Encryption, "Encrypt the specified {0:configuration file}", file =>
{
actionToTake = () => ProtectConfiguration(file);
});
optionSet.Add("decrypt-self-config", OptionCategory.Encryption, "Decrypt the RavenDB configuration file", file =>
{
actionToTake = () => UnprotectConfiguration(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile);
});
optionSet.Add("decrypt-config=", OptionCategory.Encryption, "Decrypt the specified {0:configuration file}", file =>
{
actionToTake = () => UnprotectConfiguration(file);
});
optionSet.Add("installSSL={==}", OptionCategory.SSL, "Bind X509 certificate specified in {0:option} with optional password from {1:option} with 'Raven/Port'.", (sslCertificateFile, sslCertificatePassword) =>
{
actionToTake = () => InstallSsl(sslCertificateFile, sslCertificatePassword, ravenConfiguration);
});
optionSet.Add("uninstallSSL={==}", OptionCategory.SSL, "Unbind X509 certificate specified in {0:option} with optional password from {2:option} from 'Raven/Port'.", (sslCertificateFile, sslCertificatePassword) =>
{
actionToTake = () => UninstallSsl(sslCertificateFile, sslCertificatePassword, ravenConfiguration);
});
optionSet.Add("update-version=", OptionCategory.Update, "Updates the specified {0:databaseName} to newest version", dbName =>
{
actionToTake = () => UpdateVersion(dbName);
});
try
{
if (args.Length == 0) // we default to executing in debug mode
{
args = new[] { "--debug" }
}
;
optionSet.Parse(args);
}
catch (Exception e)
{
ConsoleWriteLineWithColor(ConsoleColor.Red, e.Message);
PrintUsage(optionSet);
ConsoleWriteLineWithColor(ConsoleColor.Red, e.Message);
Environment.Exit(-1);
return;
}
if (!isRestoreAction && requiresRestoreAction.Any())
{
var joinedActions = string.Join(", ", requiresRestoreAction);
throw new OptionException(string.Format("When using {0}, --restore-source must be specified", joinedActions), joinedActions);
}
if (!isIoTestAction && requiresIoTestAction.Any())
{
var joinedActions = string.Join(", ", requiresRestoreAction);
throw new OptionException(string.Format("When using {0}, --io-test must be specified", joinedActions), joinedActions);
}
if (actionToTake == null)
{
actionToTake = () => RunInDebugMode(null, ravenConfiguration, launchBrowser, noLog);
}
actionToTake();
}