Set Zict buffer target to maxsize when memory_target_fraction is Fa…

…lse (#4156)
dask · Oct 12, 2020 · 785500b · 785500b
1 parent 946c6a4
commit 785500b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/distributed/worker.py b/distributed/worker.py
@@ -557,7 +557,10 @@ def __init__(
                 deserialize_bytes,
                 File(path),
             )
-            target = int(float(self.memory_limit) * self.memory_target_fraction)
+            target = (
+                int(float(self.memory_limit) * self.memory_target_fraction)
+                or sys.maxsize
+            )
             self.data = Buffer({}, storage, target, weight)
             self.data.memory = self.data.fast
             self.data.disk = self.data.slow