1 files changed, 22 insertions, 0 deletions
diff --git a/benchmark/bm_vm_thread_sized_queue3.rb b/benchmark/bm_vm_thread_sized_queue3.rb
new file mode 100644
index 0000000000..ce5f1796d8
--- /dev/null
+++ b/benchmark/bm_vm_thread_sized_queue3.rb
@@ -0,0 +1,22 @@
+require 'thread'
+# many producers, one consumer
+n = 1_000_000
+m = 10
+q = Thread::SizedQueue.new(100)
+consumer = Thread.new do
+  while q.pop
+    # consuming
+  end
+end
+
+producers = m.times.map do
+  Thread.new do
+    while n > 0
+      q.push true
+      n -= 1
+    end
+  end
+end
+producers.each(&:join)
+q.push nil
+consumer.join