Disable history when history size is set to 0 by configuration.

glances/__init__.py

@@ -104,18 +104,18 @@ def setup_server_mode(args, mode):
 
 
 def maybe_trace_memleak(args, snapshot_begin):
-    if args.memory_leak:
+    if args.trace_malloc or args.memory_leak:
         snapshot_end = tracemalloc.take_snapshot()
+    if args.memory_leak:
         snapshot_diff = snapshot_end.compare_to(snapshot_begin, 'filename')
         memory_leak = sum([s.size_diff for s in snapshot_diff])
         print(f"Memory consumption: {memory_leak / 1000:.1f}KB (see log for details)")
         logger.info("Memory consumption (top 5):")
         for stat in snapshot_diff[:5]:
             logger.info(stat)
-    elif args.trace_malloc:
+    if args.trace_malloc:
         # See more options here: https://docs.python.org/3/library/tracemalloc.html
-        snapshot = tracemalloc.take_snapshot()
-        top_stats = snapshot.statistics("filename")
+        top_stats = snapshot_end.statistics("filename")
         print("[ Trace malloc - Top 10 ]")
         for stat in top_stats[:10]:
             print(stat)

glances/main.py

@@ -824,6 +824,10 @@ Examples of use:
             disable(args, 'memswap')
             disable(args, 'load')
 
+        # Unicode => No separator
+        if args.disable_unicode:
+            args.enable_separator = False
+
         # Memory leak
         if getattr(args, 'memory_leak', False):
             logger.info('Memory leak detection enabled')
@@ -833,9 +837,14 @@ Examples of use:
             args.time = 1
             args.disable_history = True
 
-        # Unicode => No separator
-        if args.disable_unicode:
-            args.enable_separator = False
+        # Disable history if history_size is 0
+        if self.config.has_section('global'):
+            if self.config.get_int_value('global', 'history_size', default=1200) == 0:
+                args.disable_history = True
+
+        # Display an information message if history is disabled
+        if args.disable_history:
+            logger.info("Stats history is disabled")
 
     def parse_args(self, args_begin_at):
         """Parse command line arguments.