Glances hang when killing process with muliple CTRL-C #3264

glances/__init__.py

@@ -52,10 +52,10 @@ if psutil_version_info < psutil_min_version:
 
 
 # Trac malloc is only available on Python 3.4 or higher
-
-
-def __signal_handler(signal, frame):
-    logger.debug(f"Signal {signal} caught")
+def __signal_handler(sig, frame):
+    logger.debug(f"Signal {sig} caught")
+    # Avoid Glances hang when killing process with muliple CTRL-C See #3264
+    signal.signal(signal.SIGINT, signal.SIG_IGN)
     end()
 
 
@@ -188,3 +188,12 @@ def main():
 
     # Glances can be ran in standalone, client or server mode
     start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())
+    start(config=core.get_config(), args=core.get_args())

glances/outputs/glances_curses.py

@@ -397,6 +397,10 @@ class _GlancesCurses:
             logger.info("Stop Glances client and return to the browser")
         else:
             logger.info(f"Stop Glances (keypressed: {self.pressedkey})")
+            # End the curses window
+            self.end()
+            # Exit the program
+            sys.exit(0)
 
     def _handle_refresh(self):
         glances_processes.reset_internal_cache()

glances/outputs/glances_curses_browser.py

@@ -10,6 +10,7 @@
 
 import curses
 import math
+import sys
 
 from glances.logger import logger
 from glances.outputs.glances_curses import _GlancesCurses
@@ -49,7 +50,6 @@ class GlancesCursesBrowser(_GlancesCurses):
         self._page_max = 0
         self._page_max_lines = 0
 
-        self.is_end = False
         self._revesed_sorting = False
         self._stats_list = None
 
@@ -157,8 +157,7 @@ class GlancesCursesBrowser(_GlancesCurses):
             # 'ESC'|'q' > Quit
             self.end()
             logger.info("Stop Glances client browser")
-            # sys.exit(0)
-            self.is_end = True
+            sys.exit(0)
         elif self.pressedkey == 10:
             # 'ENTER' > Run Glances on the selected server
             self.active_server = self._current_page * self._page_max_lines + self.cursor_position