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-rw-r--r--startop/scripts/app_startup/lib/adb_utils.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/startop/scripts/app_startup/lib/adb_utils.py b/startop/scripts/app_startup/lib/adb_utils.py
index 1c60a17ada1b..e56a96848895 100644
--- a/startop/scripts/app_startup/lib/adb_utils.py
+++ b/startop/scripts/app_startup/lib/adb_utils.py
@@ -42,6 +42,8 @@ def logcat_save_timestamp() -> str:
def vm_drop_cache():
"""Free pagecache and slab object."""
cmd_utils.run_adb_shell_command('echo 3 > /proc/sys/vm/drop_caches')
+ # Sleep a little bit to provide enougth time for cache cleanup.
+ time.sleep(2)
def root():
"""Roots adb and successive adb commands will run under root."""