minor fixes

nohang

@@ -1319,8 +1319,7 @@ else:
 
 if print_config:
 
-    print(
+    print('\n1. Memory levels to respond to as an OOM threat\n[displaying these options need fix]\n')
-        '\n1. Memory levels to respond to as an OOM threat\n[displaying these options need fix]\n')
 
     print('mem_min_sigterm:           {} MiB, {} %'.format(
         round(mem_min_sigterm_mb), round(mem_min_sigterm_percent, 1)))
@@ -1355,28 +1354,7 @@ if print_config:
     print('\n4. Impact on the badness of processes via matching their'
           ' names, cmdlines ir UIDs with regular expressions\n')
 
-    print('regex_matching:            {}'.format(regex_matching))
+    print('(todo)')
-    if regex_matching:
-        print('prefer_regex:              {}'.format(prefer_regex))
-        print('prefer_factor:             {}'.format(prefer_factor))
-        print('avoid_regex:               {}'.format(avoid_regex))
-        print('avoid_factor:              {}'.format(avoid_factor))
-        print()
-
-    print('re_match_cmdline:          {}'.format(re_match_cmdline))
-    if re_match_cmdline:
-        print('prefer_re_cmdline:         {}'.format(prefer_re_cmdline))
-        print('prefer_cmd_factor:         {}'.format(prefer_cmd_factor))
-        print('avoid_re_cmdline:          {}'.format(avoid_re_cmdline))
-        print('avoid_cmd_factor:          {}'.format(avoid_cmd_factor))
-        print()
-
-    print('re_match_uid:              {}'.format(re_match_uid))
-    if re_match_uid:
-        print('prefer_re_uid:             {}'.format(prefer_re_uid))
-        print('prefer_uid_factor:         {}'.format(prefer_uid_factor))
-        print('avoid_re_uid:              {}'.format(avoid_re_uid))
-        print('avoid_uid_factor:          {}'.format(avoid_uid_factor))
 
     print('\n5. The execution of a specific command instead of sending the\nSIGTERM signal\n')
     print('execute_the_command:       {}'.format(execute_the_command))

nohang.conf

@@ -65,7 +65,7 @@ zram_max_sigkill = 55 %
     Response on PSI memory some avg10 value
     (/proc/pressure/memory on systems with Linux 4.20+).
 
-ignore_psi = True
+ignore_psi = False
 
 sigterm_psi_avg10 = 60
 sigkill_psi_avg10 = 90
@@ -110,7 +110,7 @@ rate_zram = 1
 
     Valid values are integers from the range [0; 1000].
 
-min_badness = 50
+min_badness = 30
 
     Минимальная задержка после отправки соответствующих сигналов
     для предотвращения риска убийства сразу множества процессов.
@@ -132,7 +132,7 @@ min_delay_after_sigkill = 0.8
     Valid values are True and False.
     Values are case sensitive.
 
-decrease_oom_score_adj = False
+decrease_oom_score_adj = True
 
     Valid values are integers from the range [0; 1000].
 
@@ -160,7 +160,7 @@ oom_score_adj_max = 30
 
     Valid values are True and False.
 
-regex_matching = False
+regex_matching = True
 
     Syntax:
 
@@ -184,7 +184,7 @@ regex_matching = False
 
     A good option that allows fine adjustment.
 
-re_match_cmdline = False
+re_match_cmdline = True
 
 @CMDLINE_RE  300 /// -childID|--type=renderer
 
@@ -195,7 +195,7 @@ re_match_cmdline = False
 
     The most slow option
 
-re_match_uid = False
+re_match_uid = True
 
 @UID_RE -100 /// ^0$
 
@@ -215,7 +215,7 @@ re_match_uid = False
 
     Valid values are True and False.
 
-execute_the_command = False
+execute_the_command = True
 
     The length of the process name can't exceed 15 characters.
     The syntax is as follows: lines starting with keyword $ETC are
@@ -248,17 +248,17 @@ $ETC foo /// exit 0
     See also wiki.archlinux.org/index.php/Desktop_notifications
     Valid values are True and False.
 
-gui_notifications = False
+gui_notifications = True
 
     Enable GUI notifications about the low level of available memory.
     Valid values are True and False.
 
-gui_low_memory_warnings = False
+gui_low_memory_warnings = True
 
     Минимальное время между отправками уведомлений в секундах.
     Valid values are floating-point numbers from the range [1; 300].
 
-min_time_between_warnings = 20
+min_time_between_warnings = 10
 
     Если значения MemAvailable и SwapFree одновременно будут ниже
     соотвестствующих значений, то будут отправлены уведомления.
@@ -286,15 +286,15 @@ zram_max_warnings = 40 %
     Display the configuration when the program starts.
     Valid values are True and False.
 
-print_config = False
+print_config = True
 
     Print memory check results.
     Valid values are True and False.
 
-print_mem_check_results = False
+print_mem_check_results = True
 
     Print sleep periods between memory checks.
     Valid values are True and False.
 
-print_sleep_periods = False
+print_sleep_periods = True
 

nohang.service

@@ -15,7 +15,10 @@ CPUSchedulingPriority=99
 CPUSchedulingResetOnFork=true
 ProtectSystem=strict
 MemoryMax=100M
+MemorySwapMax=0
 TasksMax=100
+OOMScoreAdjust=-20
+Slice=nohang.slice
 
 [Install]
 WantedBy=multi-user.target