p = subprocess.Popen(['sleep', '10']) File "/usr/lib64/python2.4/subprocess.py", line 550, in __init__ errread, errwrite) File "/usr/lib64/python2.4/subprocess.py", line 919, in _execute_child self.pid = os.fork() OSError: [Errno 11] Resource temporarily unavailable $ ulimit -u 1024 share|improve this answer answered Nov 21 '13 at 3:02 dstromberg 3,906613 I am not sure if I am missing something, but I do not want to replace os.popen, I it turned out that uwsgi instances got out of control :) –omat Jul 10 '12 at 14:44 not enough memory to launch top ..( –Nakilon Jul 4 at 19:00 Proofread your answers for clarity and correctness. check over here
python linux memory share|improve this question asked Sep 2 '09 at 12:23 DavidM 13.2k307085 1 runnig out of 'pipes' or filedescriptors or a kernel-resource related to these ? –Blauohr Sep Sebastian Nov 25 '13 at 6:16 I did see that link thank you. I found an existing test looking for fd leaks for another bug. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed
Files File name Uploaded Description Edit fd_leak_fix.diff Mark.Gius, 2012-10-25 22:31 Naive fix for bug review fd_leak_fix_v2.diff Mark.Gius, 2012-10-25 23:10 Less buggy naive fix review fix_16327_on_3.3.diff Mark.Gius, 2012-10-29 18:24 Fix 16327 on Keep an eye on it, and check for memory leaks. If this actually is a duplicate post, please direct me to the thread containing the solution! msg174137 - (view) Author: Mark Gius (Mark.Gius) * Date: 2012-10-29 18:24 Patch fixes and tests fd leak on Python 3.3.
msg175326 - (view) Author: Roundup Robot (python-dev) Date: 2012-11-11 06:34 New changeset 63ff4c9a2ed2 by Gregory P. Easily googleable questions are not allowed. Lott and others agree that the subprocess code itself is properly cleaning up. Popen Cannot Allocate Memory msg173808 - (view) Author: Mark Gius (Mark.Gius) * Date: 2012-10-25 23:10 Patch now only closes pipe fds created by Popen msg173810 - (view) Author: Jesús Cea Avión (jcea) * Date: 2012-10-26
A number of class methods that are called as part of doChecks use the subprocess module to call system functions in order to get system statistics: ps = subprocess.Popen(['ps', 'aux'], stdout=subprocess.PIPE).communicate() Adding some swap memory however, fixed the problem in my case so since this might help other people facing the same problem, I post my answer on how to add a current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. http://stackoverflow.com/questions/23819688/python-os-fork-oserror-errno-12-cannot-allocate-memory-but-memory-not-the-i stackoverflow.com/questions/1367373/… –Paul Nov 21 '13 at 4:43 Linux fork/clone is copy on write.
I would be interested in knowing if anyone could confirm if this is a Python issue or not. Oserror: [errno 12] Cannot Allocate Memory Theano After some testing I found that this only occurred on older versions of python: it happens with 2.6.5 but not with 2.7.2 My search had led me here python-close_fds-issue, but unsetting If not, how would I find out? –Alistair Bayley May 23 '14 at 9:56 Wow, this is tricky. Should I allow my child to make an alternate meal if they do not like anything served at mealtime?
mergedDataFrame = pandas.merge(...) counter += 1 At some point I receive the following error at the check_output command: [Errno 12] Cannot allocate memory Background Thanks to the below questions I think Can I substitute decaf coffee for espresso What does "there lived here then" mean? Self.pid = Os.fork() "oserror: [errno 12] Cannot Allocate Memory" msg173811 - (view) Author: Gregory P. Python Memory Leaks A python script is running a set of class functions every 60 seconds using the sched module: # sc is a sched.scheduler instance sc.enter(60, 1, self.doChecks, (sc, False)) The script is
This may help you determine how to lower your memory requirements. check my blog Seems that way to me anyway. Overcommit is on. Duplicity ended with the following: Traceback (most recent call last): File "/usr/bin/duplicity", line 1351, in
If ps and free were the only utilities you were running, then you can do away with subprocess.Popen completely. Don't "answer and run", be prepared to respond to follow up questions. share|improve this answer answered Sep 3 '09 at 3:55 pilcrow 32.5k55899 What's the best way to check the size of the python process? http://rss4medics.com/cannot-allocate/self-pid-os-fork-oserror-errno-12-cannot-allocate-memory.php Start a coup online without the government intervening Why were pre-election polls and forecast models so wrong about Donald Trump?
python linux memory out-of-memory share|improve this question edited May 22 '15 at 1:19 sємsєм 6,46593385 asked May 23 '14 at 1:30 Alistair Bayley 10819 How many processes is the Docker Oserror: [errno 12] Cannot Allocate Memory Finally, whatever you do as far as subprocess.Popen is concerned, if your script leaks memory you will still hit the wall eventually. I have plenty of spare memory, but after adding swap (like some of your answers suggest), the problem goes away.
What now? This follows the 3.3 branch's cleanup behavior of silently suppressing errors in the cleanup code. I have very similar symptoms. have a peek at these guys The processes are being closed because that is the behaviour of using .communicate() as backed up by the Python source code and comments here.
Breaking these rules may result in post removal and/or ban from this subreddit. [email protected]:~$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 16G 16G 0 100% / tmpfs 2.0G 0 2.0G 0% /dev/shm /dev/sdb 296G 162G 119G 58% /home share|improve this answer i don't know which branch this patch is against. Moreover, I'm not sure how much control you truly have, from within your container, over swap and overcommit configuration (in order to influence the outcome of the enforcement.) Now, in order
asked 7 years ago viewed 42337 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 178 Python - How do I pass a string into share|improve this answer edited Oct 31 '15 at 2:45 answered Nov 11 '12 at 7:30 vladr 46.7k10100118 1 I found that running gc.collect() just before subprocess.Popen helps in the cases