fix readme

README.md

@@ -50,7 +50,7 @@ For basic usage:
 
 To show GUI notifications:
 - `libnotify` (Fedora, Arch Linux) or `libnotify-bin` (Debian GNU/Linux, Ubuntu)
-- `sudo` and `procps` if nohang is started as root
+- `sudo` if nohang is with UID=0
 
 ## Memory and CPU usage
 

nohang

@@ -23,7 +23,7 @@ nc = nm + 1
 self_uid = os.geteuid()
 self_pid = str(os.getpid())
 
-wait_time = 0.1
+wait_time = 2
 cache_time = 30
 cache_path = '/dev/shm/nohang_env_cache'
 
@@ -348,7 +348,7 @@ def send_notify(signal, name, pid):
             Popen(['notify-send', '--icon=dialog-warning',
                 '{}'.format(title), '{}'.format(body)]).wait(wait_time)
         except TimeoutExpired:
-            print('BAAAR')
+            print('TimeoutExpired: ' + 'notify send signal')
 
 def send_notify_etc(pid, name, command):
     """

nohang.conf

@@ -15,8 +15,11 @@
     2. The frequency of checking the level of available memory
        (and CPU usage)
     3. The prevention of killing innocent victims
-    4. Impact on the badness of processes via matching their names,
+    4. Impact on the badness of processes via matching their
-       cmdlines and UIDs with regular expressions
+        - names,
+        - cmdlines and
+        - UIDs
+        with regular expressions
     5. The execution of a specific command instead of sending the
        SIGTERM signal
     6. GUI notifications:
@@ -292,7 +295,7 @@ niceness = -9
     Valid values are integers from the range [-1000; 1000].
     Setting the values to -1000 will prohibit suicide.
 
-oom_score_adj = -50
+oom_score_adj = -10
 
     Read `man ionice` to understand the following parameters.
     Setting the True value requires the root privileges.
@@ -315,12 +318,12 @@ realtime_ionice_classdata = 4
 
 print_config = False
 
-    Print memory check results or not print.
+    Print memory check results.
     Valid values are True and False.
 
 print_mem_check_results = False
 
-    Print sleep periods between memory checks or not print.
+    Print sleep periods between memory checks.
     Valid values are True and False.
 
 print_sleep_periods = False

nohang_notify_low_mem

@@ -14,7 +14,7 @@ from argparse import ArgumentParser
 from os import listdir
 from subprocess import Popen, TimeoutExpired
 
-wait_time = 0.1
+wait_time = 2
 
 parser = ArgumentParser()