Add naive async profiling functionality and proof of concept program

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/simult-busy.py b/tests/simult-busy.py
new file mode 100644
index 0000000..4cc4b2a
--- /dev/null
+++ b/tests/simult-busy.py
@@ -0,0 +1,25 @@
+import asyncio
+import time
+
+async def busy_task():
+    await asyncio.sleep(3.0)
+    return 1
+
+async def main():
+    tasks = [asyncio.create_task(busy_task()) for i in range(5)]
+
+    start_time = time.time()
+    try:
+        # this is to prevent waiting in 'select' all day,
+        # which makes the python intepreter not respond to
+        # mini-scalene / SCALENE
+        while True:
+            if time.time() - start_time > 3.5:
+                break
+            await asyncio.sleep(0)  # yield
+    except KeyboardInterrupt:
+        pass
+    finally:
+        print("Done.")
+
+asyncio.run(main())