fix psi support

This commit is contained in:
Alexey Avramov 2019-01-02 20:58:58 +09:00
parent af2ec9be33
commit ef97c67058

46
nohang
View File

@ -33,9 +33,6 @@ psi_path = '/proc/pressure/memory'
psi_support = os.path.exists(psi_path)
##########################################################################
@ -46,6 +43,9 @@ def psi_mem_some_avg_total():
return float(rline1(psi_path).rpartition('=')[2])
def psi_mem_some_avg10():
return float(rline1(psi_path).split(' ')[1].split('=')[1])
def check_mem():
"""find mem_available"""
@ -1542,22 +1542,50 @@ stdout.flush()
# ввести через конфиг!
sigterm_psi = 60
sigkill_psi = 95
avg_min_time = 4
psi_min_sleep_time_after_action = 20
sigkill_psi = 90
# avg_min_time = 4
psi_min_sleep_time_after_action = 30
##########################################################################
if psi_support:
ta0 = time()
a0 = psi_mem_some_avg_total()
# ta0 = time()
# a0 = psi_mem_some_avg_total()
kill_psi_t0 = time()
term_psi_t0 = time()
while True:
if psi_support:
avg10 = psi_mem_some_avg10()
if avg10 >= sigkill_psi:
time0 = time()
mem_info = 'avg ({}) > sigkill_psi ({})'.format(round(avg, 2), sigkill_psi)
find_victim_and_send_signal(SIGKILL)
kill_psi_t0 = time()
elif avg10 >= sigterm_psi:
time0 = time()
mem_info = 'avg ({}) > sigterm_psi ({})'.format(round(avg, 2), sigterm_psi)
find_victim_and_send_signal(SIGTERM)
term_psi_t0 = time()
else:
print('PSI is OK or psi_min_sleep_time_after_action did not pass')
'''
if psi_support:
ta1= time()
@ -1586,7 +1614,7 @@ while True:
term_psi_t0 = time()
else:
print('PSI is OK or psi_min_sleep_time_after_action did not pass')
'''