diff --git a/nohang b/nohang
index fb74e67..572f64f 100755
--- a/nohang
+++ b/nohang
@@ -11,7 +11,7 @@ from operator import itemgetter
 from argparse import ArgumentParser
 
 from sys import stdout
-from signal import SIGKILL, SIGTERM
+from signal import SIGKILL, SIGTERM, SIGSTOP, SIGCONT
 
 sig_dict = {SIGKILL: 'SIGKILL',
             SIGTERM: 'SIGTERM'}
@@ -26,20 +26,40 @@ else:
 
 wait_time = 14
 
-max_sleep_time = 2
-min_sleep_time = 0.1
+max_sleep_time = 1
+min_sleep_time = 0.05
 
 notify_helper_path = '/usr/bin/nohang_notify_helper'
 
 psi_path = '/proc/pressure/memory'
 psi_support = os.path.exists(psi_path)
 
+debug = False
+
+
+stop_cont = True
+
+SC_CLK_TCK = os.sysconf(os.sysconf_names['SC_CLK_TCK'])
+
+
 ##########################################################################
 
 
 # function definition section
 
 
+def uptime():
+    return float(rline1('/proc/uptime').split(' ')[0])
+
+
+def pid_to_starttime(pid):
+    return float(rline1('/proc/' + pid + '/stat').rpartition(')')[2].split(' ')[20]) / float(SC_CLK_TCK)
+
+
+def pid_to_state(pid):
+    return rline1('/proc/' + pid + '/stat').rpartition(')')[2][1]
+
+
 def update_stat_dict_and_print(key):
     if key not in stat_dict:
         stat_dict.update({key: 1})
@@ -261,6 +281,22 @@ def pid_to_name(pid):
     except ProcessLookupError:
         return ''
 
+'''
+# return process name
+def pid_to_rss(pid):
+    """
+
+    """
+    try:
+        with open('/proc/' + pid + '/statm') as f:
+            for line in f:
+                return line.split(' ')[1]
+    except FileNotFoundError:
+        return 0
+    except ProcessLookupError:
+        return 0
+'''
+
 
 def pid_to_cmdline(pid):
     """
@@ -277,10 +313,11 @@ def pid_to_cmdline(pid):
 
 
 def pid_to_uid(pid):
+    '''return euid'''
     with open('/proc/' + pid + '/status') as f:
         for n, line in enumerate(f):
             if n is uid_index:
-                return line.split('\t')[1]
+                return line.split('\t')[2]
 
 
 def notify_send_wait(title, body):
@@ -390,6 +427,109 @@ def sleep_after_send_signal(signal):
         if print_sleep_periods:
             print('  sleep', min_delay_after_sigterm)
         sleep(min_delay_after_sigterm)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+def stop():
+    print()
+    print('Stop running processes...')
+    t1 = time()
+    t2 = time()
+    stopped_list = []
+    for pid in os.listdir('/proc')[::-1]:
+        # only directories whose names consist only of numbers, except /proc/1/
+        if pid[0].isdecimal() is False or pid is '1' or pid == self_pid:
+            continue
+        try:
+            # print(pid)
+            if pid_to_state(pid) == 'R':
+                if pid_to_cmdline(pid) != '' and pid_to_name(pid) != 'Xorg':
+                    stopped_list.append(pid)
+                    print('Send SIGSTOP to {}, {}, {}...'.format(
+                        pid, pid_to_name(pid), pid_to_cmdline(pid)[:40]))
+                    os.kill(int(pid), SIGSTOP)
+                    t2 = time()
+        except FileNotFoundError:
+            continue
+        except ProcessLookupError:
+            continue
+    print('Stop time:', t2 - t1)
+    return stopped_list
+
+
+
+def cont(stopped_list):
+    print()
+    print('Continue stopped processes...')
+    t1 = time()
+    if len(stopped_list) > 0:
+        for pid in stopped_list:
+            print('Send SIGCONT to', [pid], pid_to_name(pid))
+            try:
+                os.kill(int(pid), SIGCONT)
+            except FileNotFoundError:
+                continue
+            except ProcessLookupError:
+                continue
+    t2 = time()
+    print('All cont time: ', t2 - t1)
+
+
+
+def print_states():
+    print()
+    t1 = time()
+    print('non-S states:')
+    for pid in os.listdir('/proc'):
+        # only directories whose names consist only of numbers, except /proc/1/
+        if pid[0].isdecimal() is False or pid is '1' or pid == self_pid:
+            continue
+        try:
+            s = pid_to_state(pid)
+            if s == 'S':
+                continue
+            else:
+                print('State: {}, [{}], {}, {}...'.format(
+                    s, pid, pid_to_name(pid), pid_to_cmdline(pid)[:40]))
+        except FileNotFoundError:
+            continue
+        except ProcessLookupError:
+            continue
+    t2 = time()
+    print('print state time:', t2 - t1)
+    print()
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
 
 def fattest():
@@ -402,7 +542,7 @@ def fattest():
 
     for pid in os.listdir('/proc'):
         # only directories whose names consist only of numbers, except /proc/1/
-        if pid[0].isdecimal() is False or pid is '1' or pid is self_pid:
+        if pid[0].isdecimal() is False or pid is '1' or pid == self_pid:
             continue
 
         # find and modify badness (if it needs)
@@ -448,8 +588,37 @@ def fattest():
         pid_badness_list.append((pid, badness))
 
     # Make list of (pid, badness) tuples, sorted by 'badness' values
-    pid_tuple_list = sorted(
-        pid_badness_list, key=itemgetter(1), reverse=True)[0]
+    pid_tuple_list = sorted(pid_badness_list, key=itemgetter(1), reverse=True)[0]
+
+
+    # badness oom_score oom_score_adj RSS UID NAME (cmdline)
+    if debug:
+        x = sorted(pid_badness_list, key=itemgetter(1), reverse=True)
+        for i in x:
+            try:
+                print('PID: {} | badness: {} | name: {} | eUID: {} | cmdline: {}'.format(
+                    i[0].rjust(5),
+                    str(i[1]).rjust(5),
+                    pid_to_name(i[0]).ljust(15),
+                    pid_to_uid(i[0]).rjust(6),
+                    pid_to_cmdline(i[0])[:50]
+                    ))
+                print(pid_to_state(i[0]))
+                
+                k = 0.5
+                uptime_ratio = 1 - pid_to_starttime(i[0]) / uptime()
+                uptime_ratio2 = uptime_ratio ** k
+                print(uptime_ratio, uptime_ratio2, i[1], i[1] * uptime_ratio2)
+                
+                #print(pid_to_starttime('1'))
+                #print(uptime())
+                
+            except FileNotFoundError:
+                print('(FileNotFoundError)')
+                continue
+            except ProcessLookupError:
+                print('(ProcessLookupError)')
+                continue
 
     pid = pid_tuple_list[0]
 
@@ -464,6 +633,9 @@ def find_victim_and_send_signal(signal):
     Find victim with highest badness and send SIGTERM/SIGKILL
     """
     # print()
+    if stop_cont:
+        print_states()
+        stopped_list = stop()
 
     pid, victim_badness = fattest()
     name = pid_to_name(pid)
@@ -594,6 +766,8 @@ def find_victim_and_send_signal(signal):
 
         if execute_the_command and signal is SIGTERM and name in etc_dict:
             command = etc_dict[name]
+            if stop_cont:
+                os.kill(int(pid), SIGCONT)
             exit_status = os.system(etc_dict[name].replace('$PID', pid))
             if exit_status == 0:
                 exit_status = '\033[32m0\033[0m'
@@ -622,6 +796,8 @@ def find_victim_and_send_signal(signal):
         else:
 
             try:
+                if stop_cont:
+                    os.kill(int(pid), SIGCONT)
                 os.kill(int(pid), signal)
                 response_time = time() - time0
                 send_result = '\033[32mOK\033[0m; response time: {} ms'.format(
@@ -696,12 +872,19 @@ def find_victim_and_send_signal(signal):
 
         print(stats_msg)
 
+    if stop_cont:
+        print_states()
+        cont(stopped_list)
+        print_states()
+
     sleep_after_send_signal(signal)
 
 
 def sleep_after_check_mem():
     """Specify sleep times depends on rates and avialable memory."""
 
+    # It's magic!
+
     if mem_min_sigkill_kb < mem_min_sigterm_kb:
         mem_point = mem_available - mem_min_sigterm_kb
     else:
@@ -1361,6 +1544,23 @@ psi_min_sleep_time_after_action = psi_avg10_sleep_time
 ##########################################################################
 
 
+
+
+
+
+# stopped_list = stop()
+
+
+# cont(stopped_list)
+
+
+
+
+
+
+
+
+
 if psi_support and not ignore_psi:
     kill_psi_t0 = time() + psi_avg10_sleep_time
     term_psi_t0 = time() + psi_avg10_sleep_time
diff --git a/nohang.conf b/nohang.conf
index be454b2..696c916 100644
--- a/nohang.conf
+++ b/nohang.conf
@@ -42,13 +42,13 @@
 
     MemAvailable levels.
 
-mem_min_sigterm = 10 %
-mem_min_sigkill =  5 %
+mem_min_sigterm = 10%
+mem_min_sigkill = 5%
 
     SwapFree levels.
 
-swap_min_sigterm = 10 %
-swap_min_sigkill =  5 %
+swap_min_sigterm = 10%
+swap_min_sigkill = 5%
 
     Specifying the total share of zram in memory, if exceeded the
     corresponding signals are sent. As the share of zram in memory
@@ -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 = False
+ignore_psi = True
 
 sigterm_psi_avg10 = 60
 sigkill_psi_avg10 = 90
@@ -93,8 +93,8 @@ psi_avg10_sleep_time = 60
 
     Valid values are positive floating-point numbers.
 
-rate_mem  = 4
-rate_swap = 2
+rate_mem  = 6
+rate_swap = 3
 rate_zram = 1
 
     See also https://github.com/rfjakob/earlyoom/issues/61
@@ -132,7 +132,7 @@ min_delay_after_sigkill = 0.8
     Valid values are True and False.
     Values are case sensitive.
 
-decrease_oom_score_adj = True
+decrease_oom_score_adj = False
 
     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 = True
+regex_matching = False
 
     Syntax:
 
@@ -184,7 +184,7 @@ regex_matching = True
 
     A good option that allows fine adjustment.
 
-re_match_cmdline = True
+re_match_cmdline = False
 
 @CMDLINE_RE  300 /// -childID|--type=renderer
 
@@ -195,7 +195,7 @@ re_match_cmdline = True
 
     The most slow option
 
-re_match_uid = True
+re_match_uid = False
 
 @UID_RE -100 /// ^0$
 
@@ -215,7 +215,7 @@ re_match_uid = True
 
     Valid values are True and False.
 
-execute_the_command = True
+execute_the_command = False
 
     The length of the process name can't exceed 15 characters.
     The syntax is as follows: lines starting with keyword $ETC are
@@ -256,7 +256,7 @@ $ETC firefox-esr /// kill -SEGV $PID
     See also wiki.archlinux.org/index.php/Desktop_notifications
     Valid values are True and False.
 
-gui_notifications = True
+gui_notifications = False
 
     Enable GUI notifications about the low level of available memory.
     Valid values are True and False.
@@ -294,7 +294,7 @@ zram_max_warnings = 40 %
     Display the configuration when the program starts.
     Valid values are True and False.
 
-print_config = True
+print_config = False
 
     Print memory check results.
     Valid values are True and False.
@@ -304,5 +304,5 @@ print_mem_check_results = True
     Print sleep periods between memory checks.
     Valid values are True and False.
 
-print_sleep_periods = True
+print_sleep_periods = False