Automaticaly compute top processes number for the current screen - issue #408

conf/glances-test.conf

@@ -96,10 +96,6 @@ core 0_alias=CPU Core 0
 core 1_alias=CPU Core 1
 
 [processlist]
-# Maximum number of processes to show in the UI
-# Note: Only limit number of showed processes (not the one returned by the API)
-# Default is 20 processes (Top 20)
-max_processes=20
 # Limit values for CPU/MEM per process in %
 # Default values if not defined: 50/70/90
 cpu_careful=50

conf/glances.conf

@@ -96,10 +96,6 @@ battery_critical=95
 #core 1_alias=CPU Core 1
 
 [processlist]
-# Maximum number of processes to show in the UI
-# Note: Only limit number of showed processes (not the one returned by the API)
-# Default is 20 processes (Top 20)
-max_processes=20
 # Limit values for CPU/MEM per process in %
 # Default values if not defined: 50/70/90
 cpu_careful=50

glances/core/glances_processes.py

@@ -66,9 +66,6 @@ class GlancesProcesses(object):
         self.process_filter = None
         self.process_filter_re = None
 
-        # !!! ONLY FOR TEST
-        # self.set_process_filter('.*python.*')
-
     def enable(self):
         """Enable process stats."""
         self.disable_tag = False

glances/core/glances_standalone.py

@@ -34,14 +34,8 @@ class GlancesStandalone(object):
         # Init stats
         self.stats = GlancesStats(config=config, args=args)
 
-        # If configured, set the maximum processes number to display
+        # Default number of processes to displayed is set to 20
-        try:
+        glances_processes.set_max_processes(20)
-            max_processes = int(self.stats.get_plugin('processlist').get_conf_value('max_processes'))
-            logger.debug(_("Limit maximum displayed processes to %s") % max_processes)
-        except:
-            max_processes = None
-            logger.warning(_("Maximum displayed processes is not configured (high CPU consumption)"))
-        glances_processes.set_max_processes(max_processes)
 
         # If process extended stats is disabled by user
         if args.disable_process_extended:

glances/outputs/glances_curses.py

@@ -383,6 +383,7 @@ class GlancesCurses(object):
         # Update the stats messages
         ###########################
 
+
         # Update the client server status
         self.args.cs_status = cs_status
         stats_system = stats.get_plugin('system').get_stats_display(args=self.args)
@@ -400,10 +401,22 @@ class GlancesCurses(object):
         stats_sensors = stats.get_plugin('sensors').get_stats_display(args=self.args)
         stats_now = stats.get_plugin('now').get_stats_display()
         stats_processcount = stats.get_plugin('processcount').get_stats_display(args=self.args)
-        stats_processlist = stats.get_plugin('processlist').get_stats_display(args=self.args)
         stats_monitor = stats.get_plugin('monitor').get_stats_display(args=self.args)
         stats_alert = stats.get_plugin('alert').get_stats_display(args=self.args)
 
+        # Adapt number of processes to the available space
+        max_processes_displayed = screen_y - 11 - self.get_stats_display_height(stats_alert)
+        if not self.args.disable_process_extended:
+            max_processes_displayed -= 4
+        if max_processes_displayed < 0:
+            max_processes_displayed = 0            
+        if glances_processes.get_max_processes() is None or \
+           glances_processes.get_max_processes() != max_processes_displayed:
+            logger.debug(_("Set number of displayed processes to %s") % max_processes_displayed)
+            glances_processes.set_max_processes(max_processes_displayed)
+
+        stats_processlist = stats.get_plugin('processlist').get_stats_display(args=self.args)
+
         # Display the stats on the curses interface
         ###########################################