Add shutdown check interval to settings

Author: markvaykhansky

src/guidellm/config.py

@@ -113,6 +113,7 @@ class Settings(BaseSettings):
     default_async_loop_sleep: float = 10e-5
     logging: LoggingSettings = LoggingSettings()
     default_sweep_number: int = 10
+    shutdown_poll_interval_seconds: float = 10
 
     # HTTP settings
     request_follow_redirects: bool = True

src/guidellm/scheduler/scheduler.py

@@ -275,7 +275,7 @@ async def _start_processes(
                         requests_queue,
                         responses_queue,
                         shutdown_event,
-                        timedelta(seconds=10).total_seconds(),
+                        settings.shutdown_poll_interval_seconds,
                         id_,
                         requests_limit,
                     )