Taragolis commented on code in PR #39650:
URL: https://github.com/apache/airflow/pull/39650#discussion_r1605080305
##########
airflow/task/task_runner/standard_task_runner.py:
##########
@@ -186,3 +193,12 @@ def get_process_pid(self) -> int:
if self.process is None:
raise RuntimeError("Process is not started yet")
return self.process.pid
+
+ def _read_task_utilization(self):
+ while True:
+ dag_id = self._task_instance.dag_id
+ task_id = self._task_instance.task_id
+ mem_usage = self.process.memory_percent()
+ cpu_usage = self.process.cpu_percent(interval=1)
+ Stats.gauge(f"task.mem_usage_percent.{dag_id}.{task_id}",
mem_usage)
+ Stats.gauge(f"task.cpu_usage_percent.{dag_id}.{task_id}",
cpu_usage)
Review Comment:
Same as a [`top`](https://man7.org/linux/man-pages/man1/top.1.html) output,
you could have 500% utilisation in case if you have 5+ cores and process use
threads which spread across different cores
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