diff --git a/benchmark/bm_vm_thread_sized_queue.rb b/benchmark/bm_vm_thread_sized_queue.rb
new file mode 100644
index 0000000000..ce15367aba
--- /dev/null
+++ b/benchmark/bm_vm_thread_sized_queue.rb
@@ -0,0 +1,19 @@
+require 'thread'
+
+n = 1_000_000
+q = Thread::SizedQueue.new(100)
+consumer = Thread.new{
+  while q.pop
+    # consuming
+  end
+}
+
+producer = Thread.new{
+  while n > 0
+    q.push true
+    n -= 1
+  end
+  q.push nil
+}
+
+consumer.join