better timing with concurrency

kiwi_simple_metrics/main.py

@@ -9,10 +9,7 @@ from . import metrics
 from .settings import SETTINGS
 
 
-async def run_metrics() -> None:
+def handle_report() -> None:
-    while True:
-        interval = asyncio.sleep(SETTINGS.interval)
-
     # create single report from metrics
     report = metrics.Report.summary(
         metrics.cpu(),
@@ -33,13 +30,19 @@ async def run_metrics() -> None:
             verify=not SETTINGS.webhook.insecure,
         )
 
-        await interval
+
+async def run_metrics() -> None:
+    loop = asyncio.get_running_loop()
+
+    while True:
+        await asyncio.gather(
+            asyncio.sleep(SETTINGS.interval),
+            loop.run_in_executor(None, handle_report),
+        )
 
 
 def main() -> None:
-    loop = asyncio.get_event_loop()
+    asyncio.run(run_metrics())
-    loop.create_task(run_metrics())
-    loop.run_forever()
 
 
 if __name__ == "__main__":