docs: document prefetch (#630)

iterative · Nov 26, 2024 · 4b6adee · 4b6adee
1 parent fb58381
commit 4b6adee
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/datachain/lib/dc.py b/src/datachain/lib/dc.py
@@ -348,6 +348,9 @@ def settings(
                 enable all available CPUs (default=1)
             workers : number of distributed workers. Only for Studio mode. (default=1)
             min_task_size : minimum number of tasks (default=1)
+            prefetch: number of workers to use for downloading files in advance.
+                      This is enabled by default and uses 2 workers.
+                      To disable prefetching, set it to 0.
 
         Example:
             ```py