mirror of
https://github.com/psycopg/psycopg2.git
synced 2024-11-24 18:03:43 +03:00
42 lines
904 B
Python
42 lines
904 B
Python
|
import psycopg2
|
||
|
|
|
||
|
|
import threading, os, time, gc
|
||
|
|
|
||
|
|
super_lock = threading.Lock()
|
||
|
|
|
||
|
|
def f():
|
||
|
|
try:
|
||
|
|
conn = psycopg2.connect('dbname=testx')
|
||
|
|
#c = db.cursor()
|
||
|
|
#c.close()
|
||
|
|
#conn.close()
|
||
|
|
del conn
|
||
|
|
except:
|
||
|
|
pass
|
||
|
|
#print "ERROR"
|
||
|
|
|
||
|
|
def g():
|
||
|
|
n = 30
|
||
|
|
k = 0
|
||
|
|
i = 1
|
||
|
|
while i > 0:
|
||
|
|
while n > 0:
|
||
|
|
threading.Thread(target=f).start()
|
||
|
|
time.sleep(0.001)
|
||
|
|
threading.Thread(target=f).start()
|
||
|
|
time.sleep(0.001)
|
||
|
|
threading.Thread(target=f).start()
|
||
|
|
n -= 1
|
||
|
|
while threading.activeCount() > 1:
|
||
|
|
time.sleep(0.01)
|
||
|
|
datafile = os.popen('ps -p %s -o rss' % os.getpid())
|
||
|
|
line = datafile.readlines(2)[1].strip()
|
||
|
|
datafile.close()
|
||
|
|
n = 30
|
||
|
|
print str(k*n) + '\t' + line
|
||
|
|
k += 1
|
||
|
|
|
||
|
|
while threading.activeCount()>1:
|
||
|
|
pass
|
||
|
|
|
||
|
|
g()
|