[device/accton]: As7816-64x, fix memory leakage on accton fan monitor. (

#6168) It's been reported that accton fan monitor process keeps consuming memory after few days. The amount of memory occupied increases in linear and never leased. Signed-off-by: roy_lee <[email protected]>
sonic-net · Jan 15, 2021 · 29562d0 · 29562d0
1 parent 4f6e161
commit 29562d0
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/platform/broadcom/sonic-platform-modules-accton/as7816-64x/utils/accton_as7816_monitor.py b/platform/broadcom/sonic-platform-modules-accton/as7816-64x/utils/accton_as7816_monitor.py
@@ -54,6 +54,9 @@ class accton_as7816_monitor(object):
 
     def __init__(self, log_file, log_level):
         """Needs a logger and a logger level."""
+
+        self.thermal = ThermalUtil()
+        self.fan = FanUtil()
         # set up logging to file
         logging.basicConfig(
             filename=log_file,
@@ -83,8 +86,8 @@ def manage_fans(self):
            4: [max_duty, 57000, sys.maxsize],
         }
 
-        thermal = ThermalUtil()
-        fan = FanUtil()
+        thermal = self.thermal
+        fan = self.fan
         for x in range(fan.get_idx_fan_start(), fan.get_num_fans()+1):
             fan_status = fan.get_fan_status(x)
             if fan_status is None: