hlsf gong on rewrite again

StgSharpDebug/HlsfStressTest.cs

@@ -42,7 +42,7 @@ namespace StgSharp
                                                    int.TryParse(mbStr, out int mb) &&
                                                    mb >= 64 ?
                                                    (ulong)mb * 1024UL * 1024UL :
-                                                   1024UL * 1024UL * 1024UL; // lower default to 512MB
+                                                   3UL * 1024UL * 1024UL * 1024UL; // lower default to 512MB
 
         private static readonly uint[] SizeSweep = {
             64, 128, 192, 256, 512, 768, 1024, 2048, 3072, 4096, 8192, 12288, 16384, 32768, 49152, 65536, 131072, 196608, 262144, 524288, 786432, 1_048_576, 2_097_152, 3_145_728, 4_194_304, 8_388_608, 12_582_912, 16_777_216, 25_165_824, 33_554_432
@@ -64,6 +64,7 @@ namespace StgSharp
                 {
                     uint size = sz > MaxAllocSize ? MaxAllocSize : sz;
                     BenchAllocThroughput(allocator, size, touch:false);
+                    allocator.Collect();
                     GC.Collect();
                     GC.WaitForPendingFinalizers();
                 }
@@ -79,6 +80,7 @@ namespace StgSharp
                 {
                     uint size = sz > MaxAllocSize ? MaxAllocSize : sz;
                     BenchAllocThroughput(allocator, size, touch:true);
+                    allocator.Collect();
                     GC.Collect();
                     GC.WaitForPendingFinalizers();
                 }
@@ -90,6 +92,7 @@ namespace StgSharp
 
                 Console.WriteLine("[3] Free throughput after pre-allocation (256k blocks of 1KB)");
                 BenchFreeThroughput(allocator, 256 * 1024, 1024);
+                allocator.Collect();
             }
             Console.WriteLine();
             Console.WriteLine("[4] Alloc+Immediate Free pairs (5,000,000 x 256B)");
@@ -98,6 +101,7 @@ namespace StgSharp
                 Warmup(allocator);
 
                 BenchAllocFreePairs(allocator, 5_000_000, 256);
+                allocator.Collect();
             }
             Console.WriteLine();
             Console.WriteLine("[5] Fragmentation cycle (allocate ~1024MB random, free half, reallocate)");
@@ -106,6 +110,7 @@ namespace StgSharp
                 Warmup(allocator);
 
                 BenchFragmentationCycle(allocator, 512); // target within 500MB arena
+                allocator.Collect();
             }
             Console.WriteLine();
             Console.WriteLine("=== Benchmark Complete ===");
@@ -156,7 +161,8 @@ namespace StgSharp
                     }
                 }
                 list.Add(h);
-                Console.WriteLine(i);
+
+                // Console.WriteLine(i);
             }
             sw.Stop();
             double allocOpsPerSec = ops / sw.Elapsed.TotalSeconds;

StgSharpDebug/Program.cs

@@ -45,9 +45,9 @@ namespace StgSharp
                      .InitializeModule();
 
                 // TestRender();
-                TestHlsf();
+                // TestHlsf();
 
-                // HlsfStressTest.Run();
+                HlsfStressTest.Run();
                 /*
                 HybridLayerSegregatedFitAllocator hlsf = new HybridLayerSegregatedFitAllocator((nuint)(64 * (ulong)10000 * 10000));