fix output and logging
This commit is contained in:
Alexey Avramov
parent
448a60c3f0
commit
9e6aafce89
56
nohang
56
nohang
@ -143,7 +143,6 @@ def log(*msg):
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print(*msg)
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except OSError:
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sleep(0.01)
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pass
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# print('OSError in print(*msg)')
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if separate_log:
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@ -154,7 +153,6 @@ def log(*msg):
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info(*msg)
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except OSError:
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sleep(0.01)
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pass
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# print('OSError in info(*msg)')
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@ -626,7 +624,7 @@ def update_stat_dict_and_print(key):
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for i in stat_dict:
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stats_msg += '\n {}: {}'.format(i, stat_dict[i])
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print(stats_msg)
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log(stats_msg)
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def find_psi_metrics_value(psi_path, psi_metrics):
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@ -895,7 +893,7 @@ def send_notify_warn():
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notify_send_wait(title, body)
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'''
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print('Warning threshold exceeded')
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log('Warning threshold exceeded')
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if check_warning_exe:
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exe(warning_exe)
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@ -991,7 +989,7 @@ def sleep_after_send_signal(signal):
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"""
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if signal is SIGKILL:
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if print_sleep_periods:
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print(' sleep', min_delay_after_sigkill)
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log(' sleep {}'.format(min_delay_after_sigkill))
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sleep(min_delay_after_sigkill)
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else:
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if print_sleep_periods:
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@ -1120,7 +1118,7 @@ def find_victim(_print_proc_table):
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elif extra_table_info == 'All':
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extra_table_line = '[CG: {}] [CL: {}] [RP: {}]'.format(
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pid_to_cgroup(pid),
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pid_to_cgroup_v1(pid),
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pid_to_cmdline(pid),
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pid_to_realpath(pid)
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)
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@ -1164,7 +1162,7 @@ def find_victim(_print_proc_table):
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if _print_proc_table:
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log(hr)
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log('Found {} processes with exists realpath'.format(real_proc_num))
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log('Found {} processes with existing realpaths'.format(real_proc_num))
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log(
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'Process with highest badness (found in {} ms):\n PID: {}, Na'
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@ -1237,12 +1235,12 @@ def find_victim_info(pid, victim_badness, name):
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oom_score_adj = rline1('/proc/' + pid + '/oom_score_adj')
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except FileNotFoundError:
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print('The victim died in the search process: FileNotFoundError')
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log('The victim died in the search process: FileNotFoundError')
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update_stat_dict_and_print(
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'The victim died in the search process: FileNotFoundError')
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return None
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except ProcessLookupError:
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print('The victim died in the search process: ProcessLookupError')
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log('The victim died in the search process: ProcessLookupError')
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update_stat_dict_and_print(
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'The victim died in the search process: ProcessLookupError')
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return None
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@ -1292,22 +1290,22 @@ def find_victim_info(pid, victim_badness, name):
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oom_score_adj = rline1('/proc/' + pid + '/oom_score_adj')
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except IndexError:
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print('The victim died in the search process: IndexError')
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log('The victim died in the search process: IndexError')
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update_stat_dict_and_print(
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'The victim died in the search process: IndexError')
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return None
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except ValueError:
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print('The victim died in the search process: ValueError')
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log('The victim died in the search process: ValueError')
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update_stat_dict_and_print(
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'The victim died in the search process: ValueError')
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return None
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except FileNotFoundError:
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print('The victim died in the search process: FileNotFoundError')
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log('The victim died in the search process: FileNotFoundError')
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update_stat_dict_and_print(
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'The victim died in the search process: FileNotFoundError')
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return None
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except ProcessLookupError:
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print('The victim died in the search process: ProcessLookupError')
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log('The victim died in the search process: ProcessLookupError')
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update_stat_dict_and_print(
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'The victim died in the search process: ProcessLookupError')
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return None
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@ -1428,11 +1426,11 @@ def implement_corrective_action(signal):
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cgroup_v1 = pid_to_cgroup_v1(pid)
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service = ''
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cgroup_v1_tail = cgroup_v1.rpartition('/')[2]
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print(cgroup_v1_tail)
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# log(cgroup_v1_tail)
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if cgroup_v1_tail.endswith('.service'):
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service = cgroup_v1_tail
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print('$SERVICE:', [service])
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print('ИЩЕМ СОВПАДЕНИЯ ДЛЯ МЯГКИХ ДЕЙСТВИЙ')
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# print('$SERVICE:', [service])
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# print('ИЩЕМ СОВПАДЕНИЯ ДЛЯ МЯГКИХ ДЕЙСТВИЙ')
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# итерируемся по списку кортежей
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for i in soft_actions_list:
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unit = i[0]
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@ -1442,9 +1440,10 @@ def implement_corrective_action(signal):
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u = cgroup_v1
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regexp = i[1]
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command = i[2]
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print([u, regexp, command])
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# print([u, regexp, command])
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if search(regexp, u) is not None:
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print('СОВПАДЕНИЕ НАЙДЕНО')
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log("Regexp '{}' matches with {} '{}'".format(regexp, unit, u))
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# print('СОВПАДЕНИЕ НАЙДЕНО')
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soft_match = True
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break
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@ -1483,9 +1482,9 @@ def implement_corrective_action(signal):
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exit_status,
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round(response_time * 1000))
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print(etc_info)
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log(etc_info)
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key = "Run the command '{}'".format(command)
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key = "Run the command '{}'".format(cmd)
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update_stat_dict_and_print(key)
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if gui_notifications:
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@ -1591,7 +1590,7 @@ def implement_corrective_action(signal):
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min_badness,
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round(response_time * 1000))
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print(victim_badness_is_too_small)
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log(victim_badness_is_too_small)
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# update stat_dict
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key = 'victim badness < min_badness'
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@ -1642,7 +1641,7 @@ def sleep_after_check_mem():
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if print_sleep_periods:
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print(
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log(
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'Sleep {} sec (t_mem={}, t_swap={}, t_zram={})'.format(
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round(t, 2),
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round(t_mem, 2),
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@ -1711,12 +1710,12 @@ def calculate_percent(arg_key):
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mem_min_percent = mem_min_kb / mem_total * 100
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else:
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print('Invalid {} units in config.\n Exit'.format(arg_key))
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log('Invalid {} units in config.\n Exit'.format(arg_key))
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exit(1)
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mem_min_percent = None
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else:
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print('{} not in config\nExit'.format(arg_key))
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log('{} not in config\nExit'.format(arg_key))
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exit(1)
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mem_min_percent = None
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@ -1818,8 +1817,7 @@ except ValueError:
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##########################################################################
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print('Config:', config)
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# todo: log it
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log('Config: ' + config)
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##########################################################################
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@ -1870,7 +1868,7 @@ try:
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if key not in config_dict:
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config_dict[key] = value
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else:
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print('ERROR: config key duplication: {}'.format(key))
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log('ERROR: config key duplication: {}'.format(key))
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exit(1)
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if etc:
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@ -2037,14 +2035,14 @@ else:
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# print(cgroup_v2_re_list)
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print(soft_actions_list)
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# print(soft_actions_list)
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if soft_actions_list == []:
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soft_actions = False
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else:
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soft_actions = True
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print('soft_actions:', soft_actions)
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# print('soft_actions:', soft_actions)
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##########################################################################
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10
nohang.conf
10
nohang.conf
@ -185,8 +185,6 @@ oom_score_adj_max = 20
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Example:
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@PROCESSNAME_RE 1000 /// ^Xorg$
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@PROCESSNAME_RE -500 /// ^sshd$
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5.2 Matching cmdlines with RE patterns
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@ -249,7 +247,7 @@ oom_score_adj_max = 20
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- OOM prevention results and
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- low memory warnings
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gui_notifications = True
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gui_notifications = False
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Enable GUI notifications about the low level of available memory.
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Valid values are True and False.
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@ -273,7 +271,7 @@ zram_max_warnings = 40 %
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Valid values are floating-point numbers from the range [1; 300].
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min_time_between_warnings = 15
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min_time_between_warnings = 60
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Ampersands (&) will be replaced with asterisks (*) in process
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names and in commands.
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@ -290,9 +288,9 @@ print_config = False
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Print memory check results.
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Valid values are True and False.
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print_mem_check_results = True
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print_mem_check_results = False
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min_mem_report_interval = 30
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min_mem_report_interval = 60
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Print sleep periods between memory checks.
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Valid values are True and False.
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