docs

ray-project · Aug 1, 2018 · 83f4a7a · 83f4a7a
1 parent ca36827
commit 83f4a7a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/ray/rllib/agents/a3c/a3c.py b/python/ray/rllib/agents/a3c/a3c.py
@@ -30,7 +30,8 @@
     "use_gpu_for_workers": False,
     # Whether to emit extra summary stats
     "summarize": False,
-    # Workers sample async
+    # Workers sample async. Note that this increases the effective
+    # sample_batch_size by up to 5x due to async buffering of batches.
     "sample_async": True,
     # Model and preprocessor options
     "model": {