Do not allocate large write task queues (#1005)

aspnet · Jul 21, 2016 · 6bcf764 · 6bcf764
1 parent 7b7e288
commit 6bcf764
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/SocketOutput.cs b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/SocketOutput.cs
@@ -18,7 +18,8 @@ public class SocketOutput : ISocketOutput
 
         private const int _maxPendingWrites = 3;
         private const int _maxBytesPreCompleted = 65536;
-        private const int _initialTaskQueues = 64;
+        // Well behaved WriteAsync users should await returned task, so there is no need to allocate more per connection by default
+        private const int _initialTaskQueues = 1;
         private const int _maxPooledWriteContexts = 32;
 
         private static readonly WaitCallback _returnBlocks = (state) => ReturnBlocks((MemoryPoolBlock)state);