4/15/2023 0 Comments Deadlock sql![]() WhenAll( processingTasks.Another day and another question from my client of Comprehensive Database Performance Health Check. = 'enable'ĪLTER DATABASE SET ANSI_NULL_DEFAULT OFFĪLTER DATABASE SET ANSI_NULLS OFFĪLTER DATABASE SET ANSI_PADDING OFFĪLTER DATABASE SET ANSI_WARNINGS OFFĪLTER DATABASE SET ARITHABORT OFFĪLTER DATABASE SET AUTO_CLOSE OFFĪLTER DATABASE SET AUTO_SHRINK OFFĪLTER DATABASE SET AUTO_UPDATE_STATISTICS ONĪLTER DATABASE SET CURSOR_CLOSE_ON_COMMIT OFFĪLTER DATABASE SET CURSOR_DEFAULT GLOBALĪLTER DATABASE SET CONCAT_NULL_YIELDS_NULL OFFĪLTER DATABASE SET NUMERIC_ROUNDABORT OFFĪLTER DATABASE SET QUOTED_IDENTIFIER OFFĪLTER DATABASE SET RECURSIVE_TRIGGERS OFFĪLTER DATABASE SET DISABLE_BROKERĪLTER DATABASE SET AUTO_UPDATE_STATISTICS_ASYNC OFFĪLTER DATABASE SET DATE_CORRELATION_OPTIMIZATION OFFĪLTER DATABASE SET TRUSTWORTHY OFFĪLTER DATABASE SET ALLOW_SNAPSHOT_ISOLATION ONĪLTER DATABASE SET PARAMETERIZATION SIMPLEĪLTER DATABASE SET READ_COMMITTED_SNAPSHOT ONĪLTER DATABASE SET HONOR_BROKER_PRIORITY OFFĪLTER DATABASE SET RECOVERY FULLĪLTER DATABASE SET MULTI_USERĪLTER DATABASE SET PAGE_VERIFY CHECKSUMĪLTER DATABASE SET DB_CHAINING OFFĪLTER DATABASE SET FILESTREAM( NON_TRANSACTED_ACCESS = OFF )ĪLTER DATABASE SET TARGET_RECOVERY_TIME = 60 SECONDSĪLTER DATABASE SET DELAYED_DURABILITY = DISABLEDĪLTER DATABASE SET QUERY_STORE = OFFĪLTER DATABASE SET READ_WRITEĪwait using var ctx = new AppDbContext() Īwait ctx. IF (1 = FULLTEXTSERVICEPROPERTY('IsFullTextInstalled'))ĮXEC. WITH CATALOG_COLLATION = DATABASE_DEFAULT ( NAME = N'EFCoreConcurrencyTest_log', FILENAME = N'C:\Program Files\Microsoft SQL Server\MSSQL15.MSSQLSERVER\MSSQL\DATA\EFCoreConcurrencyTest_log.ldf', SIZE = 139264KB, MAXSIZE = 2048GB, FILEGROWTH = 65536KB ) ( NAME = N'EFCoreConcurrencyTest', FILENAME = N'C:\Program Files\Microsoft SQL Server\MSSQL15.MSSQLSERVER\MSSQL\DATA\EFCoreConcurrencyTest.mdf', SIZE = 73728KB, MAXSIZE = UNLIMITED, FILEGROWTH = 65536KB ) Further technical detailsĭatabase provider: SqlException: Transaction (Process ID 52) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. HandleNonSuccessAndDebuggerNotification()ĭbUpdateException: An error occurred while updating the entries. ExecuteDbDataReaderAsync.AnonymousMethod_164_0() This exception was originally thrown at this call stack: Source=Īt ._7 2.MoveNext() at .Throw() at .ThrowForNonSuccess(Task task) at .HandleNonSuccessAndDebuggerNotification(Task task) at 1.GetResult()Īt _54.MoveNext()Īt .Throw()Īt .ThrowForNonSuccess(Task task)Īt .HandleNonSuccessAndDebuggerNotification(Task task)Īt `1.ConfiguredTaskAwaiter.GetResult()Īt _2.MoveNext() in C:\Users\x\source\repos\EFCoreConcurrencyTest\EFCoreConcurrencyTest\Program.cs:line 45Īt .GetResult()Īt _1.MoveNext() in C:\Users\x\source\repos\EFCoreConcurrencyTest\EFCoreConcurrencyTest\Program.cs:line 28Īt EFCoreConcurrencyTest.Program.(String args) Consider enabling transient error resiliency by adding 'EnableRetryOnFailure()' to the 'UseSqlServer' call. Message=An exception has been raised that is likely due to a transient failure. Int result = await base.SaveChangesAsync(acceptAllChangesOnSuccess, cancellationToken).ConfigureAwait(false) Īwait trans.CommitAsync().ConfigureAwait(false) Var trans = await Database.BeginTransactionAsync().ConfigureAwait(false) Public override async Task SaveChangesAsync(bool acceptAllChangesOnSuccess, CancellationToken cancellationToken = default) ![]() Using ( var context = new AppDbContext())Ĭontext. Private static async Task CreateDataAsync( ManualResetEvent trigger, ManualResetEvent signalReady) Var task = CreateDataAsync( trigger, readySignal) Var readySignal = new ManualResetEvent( false) ![]() ![]() Var trigger = new ManualResetEvent( false) įoreach( int index in Enumerable.
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