Fixed resource monitoring

src/ptbench/utils/resources.py

@@ -342,8 +342,10 @@ def _monitor_worker(
             ra.acc()  # guarantees at least an entry will be available
 
             if summary_event.is_set():
-                queue.put(ra.summary())
+                summary = ra.summary().copy()
+                queue.put(summary)
                 ra.clear()
+                print(queue.get())
                 summary_event.clear()
 
             time.sleep(interval)
@@ -416,7 +418,6 @@ class ResourceMonitor:
         """Forces the monitoring process to yield data and clear the internal
         accumlator."""
         self.summary_event.set()
-
         try:
             data: dict[str, list[int | float]] = self.q.get(
                 timeout=2 * self.interval