Update

Author: JamesNK

src/Servers/Kestrel/Transport.NamedPipes/src/Internal/NamedPipeConnectionListener.cs

@@ -58,7 +58,7 @@ public void Start()
     {
         Debug.Assert(_listeningTasks == null, "Already started");
 
-        _listeningTasks = new Task[_options.AcceptQueueCount];
+        _listeningTasks = new Task[_options.ListenerQueueCount];
 
         for (var i = 0; i < _listeningTasks.Length; i++)
         {

src/Servers/Kestrel/Transport.NamedPipes/src/NamedPipeTransportOptions.cs

@@ -12,9 +12,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes;
 public sealed class NamedPipeTransportOptions
 {
     /// <summary>
-    /// 
+    /// The number of listener queues used to accept name pipe connections.
     /// </summary>
-    public int AcceptQueueCount { get; set; } = Math.Min(Environment.ProcessorCount, 16);
+    /// <remarks>
+    /// Defaults to <see cref="Environment.ProcessorCount" /> rounded down and clamped between 1 and 16.
+    /// </remarks>
+    public int ListenerQueueCount { get; set; } = Math.Min(Environment.ProcessorCount, 16);
 
     /// <summary>
     /// Gets or sets the maximum unconsumed incoming bytes the transport will buffer.

src/Servers/Kestrel/Transport.NamedPipes/src/PublicAPI.Unshipped.txt

@@ -1,10 +1,10 @@
 #nullable enable
 Microsoft.AspNetCore.Hosting.WebHostBuilderNamedPipeExtensions
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions
-Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.AcceptQueueCount.get -> int
-Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.AcceptQueueCount.set -> void
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.CurrentUserOnly.get -> bool
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.CurrentUserOnly.set -> void
+Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.ListenerQueueCount.get -> int
+Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.ListenerQueueCount.set -> void
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.MaxReadBufferSize.get -> long?
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.MaxReadBufferSize.set -> void
 Microsoft.AspNetCore.Server.Kestrel.Transport.NamedPipes.NamedPipeTransportOptions.MaxWriteBufferSize.get -> long?

src/Servers/Kestrel/Transport.NamedPipes/test/NamedPipeConnectionListenerTests.cs

@@ -77,7 +77,7 @@ public async Task AcceptAsync_ParallelConnections_ClientConnectionsSuccessfullyA
 
         var currentCallCount = 0;
         var options = new NamedPipeTransportOptions();
-        options.AcceptQueueCount = 16;
+        options.ListenerQueueCount = 16;
         await using var connectionListener = await NamedPipeTestHelpers.CreateConnectionListenerFactory(LoggerFactory, options: options);
 
         // Act