diff --git a/src/RabbitMQ.Next/Buffers/PooledMemoryAccessor.cs b/src/RabbitMQ.Next/Buffers/PooledMemoryAccessor.cs
index dfc5394..3af842c 100644
--- a/src/RabbitMQ.Next/Buffers/PooledMemoryAccessor.cs
+++ b/src/RabbitMQ.Next/Buffers/PooledMemoryAccessor.cs
@@ -37,7 +37,15 @@ public PooledMemoryAccessor(ObjectPool<byte[]> memoryPool, byte[] memory, int of
         this.Size = size;
     }
 
+    ~PooledMemoryAccessor() => this.ReleaseMemory();
+
     public void Dispose()
+    {
+        GC.SuppressFinalize(this);
+        this.ReleaseMemory();
+    }
+
+    private void ReleaseMemory()
     {
         if (this.memory == null)
         {
diff --git a/src/RabbitMQ.Next/Buffers/SharedMemory.cs b/src/RabbitMQ.Next/Buffers/SharedMemory.cs
index e300cf1..32ce93c 100644
--- a/src/RabbitMQ.Next/Buffers/SharedMemory.cs
+++ b/src/RabbitMQ.Next/Buffers/SharedMemory.cs
@@ -22,7 +22,15 @@ public SharedMemory(ObjectPool<byte[]> memoryPool, byte[] memory, int size)
         this.Size = size;
     }
 
+    ~SharedMemory() => this.ReleaseMemory();
+
     public void Dispose()
+    {
+        GC.SuppressFinalize(this);
+        this.ReleaseMemory();
+    }
+
+    private void ReleaseMemory()
     {
         var refsCount = Interlocked.Decrement(ref this.referencesCount);
         if (refsCount != 0)
@@ -114,8 +122,15 @@ public SharedMemoryAccessor(SharedMemory owner, int offset, int size)
             Interlocked.Increment(ref this.owner.referencesCount);
         }
 
+        ~SharedMemoryAccessor() => this.ReleaseMemory();
 
         public void Dispose()
+        {
+            GC.SuppressFinalize(this);
+            this.ReleaseMemory();
+        }
+
+        private void ReleaseMemory()
         {
             if (this.owner == null)
             {
diff --git a/tests/RabbitMQ.Next.Benchmarks/Publisher/PublisherBenchmarks.cs b/tests/RabbitMQ.Next.Benchmarks/Publisher/PublisherBenchmarks.cs
index c95882c..bc46873 100644
--- a/tests/RabbitMQ.Next.Benchmarks/Publisher/PublisherBenchmarks.cs
+++ b/tests/RabbitMQ.Next.Benchmarks/Publisher/PublisherBenchmarks.cs
@@ -111,10 +111,10 @@ TestCaseParameters GenerateTestCase(int payloadLen, int count, string name)
             return new TestCaseParameters(name, messages);
         }
 
-        yield return GenerateTestCase(1024, 10_000, "1024 (1 kB)");
-        yield return GenerateTestCase(10240, 10_000, "10240 (10 kB)");
-        yield return GenerateTestCase(102400, 10_000, "102400 (100 kB)");
-        //yield return GenerateTestCase(204800, 10_000, "204800 (200 kB)");
+        yield return GenerateTestCase(1024, 1_000, "1024 (1 kB)");
+        yield return GenerateTestCase(10240, 1_000, "10240 (10 kB)");
+        yield return GenerateTestCase(102400, 1_000, "102400 (100 kB)");
+        yield return GenerateTestCase(204800, 1_000, "204800 (200 kB)");
     }
 
     public class TestCaseParameters