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-rw-r--r--benchmark/bm_vm_thread_sized_queue2.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/benchmark/bm_vm_thread_sized_queue2.rb b/benchmark/bm_vm_thread_sized_queue2.rb
new file mode 100644
index 0000000000..de9f55e978
--- /dev/null
+++ b/benchmark/bm_vm_thread_sized_queue2.rb
@@ -0,0 +1,23 @@
+require 'thread'
+# one producer, many consumers
+n = 1_000_000
+m = 10
+q = Thread::SizedQueue.new(100)
+consumers = m.times.map do
+ Thread.new do
+ while q.pop
+ # consuming
+ end
+ end
+end
+
+producer = Thread.new do
+ while n > 0
+ q.push true
+ n -= 1
+ end
+ m.times { q.push nil }
+end
+
+producer.join
+consumers.each(&:join)