From 1dda659918a74b09540c6c8d06f8223701847b1f Mon Sep 17 00:00:00 2001
From: Anil Choudhary <aniryou@users.noreply.github.com>
Date: Fri, 5 Jun 2020 18:39:59 +0100
Subject: [PATCH] [tune]TrialRunner wait on global checkpoint syncdown (#8798)

---
 python/ray/tune/trial_runner.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/ray/tune/trial_runner.py b/python/ray/tune/trial_runner.py
index 2a8ba655d..a85476afc 100644
--- a/python/ray/tune/trial_runner.py
+++ b/python/ray/tune/trial_runner.py
@@ -225,6 +225,7 @@ class TrialRunner:
             #  which may also contain trial checkpoints. We should selectively
             #  sync the necessary files instead.
             self._syncer.sync_down_if_needed()
+            self._syncer.wait()
 
             if not self.checkpoint_exists(self._local_checkpoint_dir):
                 raise ValueError("Called resume when no checkpoint exists "