perf: reduce initial transport response chunk rent

michaelstaib · michaelstaib · commit 1807fc6ba14f · 2026-03-02T21:20:37.000Z
diff --git a/src/HotChocolate/AspNetCore/src/Transport.Http/GraphQLHttpResponse.cs b/src/HotChocolate/AspNetCore/src/Transport.Http/GraphQLHttpResponse.cs
@@ -174,7 +174,7 @@ private async ValueTask<OperationResult> ReadAsResultInternalAsync(string? charS
         var currentChunk = JsonMemory.Rent(JsonMemoryKind.Json);
         var currentChunkPosition = 0;
         var chunkIndex = 0;
-        var chunks = ArrayPool<byte[]>.Shared.Rent(64);
+        var chunks = ArrayPool<byte[]>.Shared.Rent(8);
 
         try
         {

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ private async ValueTask<OperationResult> ReadAsResultInternalAsync(string? charS`
`174`	`174`	`var currentChunk = JsonMemory.Rent(JsonMemoryKind.Json);`
`175`	`175`	`var currentChunkPosition = 0;`
`176`	`176`	`var chunkIndex = 0;`
`177`		`- var chunks = ArrayPool<byte[]>.Shared.Rent(64);`
	`177`	`+ var chunks = ArrayPool<byte[]>.Shared.Rent(8);`
`178`	`178`
`179`	`179`	`try`
`180`	`180`	`{`