easy - [verbosity] - Reduce log verbosity (#610)

Co-authored-by: Felipe Mello <felipemello@fb.com>

Author: felipemello1

apps/grpo/main.py

@@ -416,7 +416,7 @@ async def main(cfg: DictConfig):
                     target_language="ja",
                     tag="思考",
                     match_reward=2.0,
-                    debug=True,
+                    debug=False,  # set to true for verbose logging
                     debug_sample_rate=0.1,
                 ),  # Japanese language reward with debug
             ]

src/forge/observability/perf_tracker.py

@@ -186,7 +186,7 @@ def _start_memory_tracking(self) -> None:
 
         if should_track:
             _set_memory_active(True)
-            torch.cuda.reset_max_memory_allocated()
+            torch.cuda.reset_peak_memory_stats()
             self._start_mem = torch.cuda.memory_allocated()
             self._memory_started = True
 
@@ -202,7 +202,7 @@ def _stop_memory_tracking(self) -> None:
         )
         record_metric(f"{self.prefix}/memory_peak_max_gb", peak_mem, Reduce.MAX)
         _set_memory_active(False)
-        torch.cuda.reset_max_memory_allocated()
+        torch.cuda.reset_peak_memory_stats()
         self._memory_started = False
 
     def _record_timing_metrics(