zombie-process Questions
3
Solved
I am writing a server that uses fork() to spawn handlers for client connections. The server does not need to know about what happens to the forked processes – they work on their own, and when they'...
Neo asked 10/6, 2013 at 1:30
2
Solved
I am kind of new at ios development and my app crashes because of EXEC_BAD_ACCESS.
To detect problem i enabled Zombies and trace Allocations by using Instruments in xCode 4.5
After it detects Zomb...
Sarisarid asked 31/1, 2013 at 22:5
1
Solved
I'm just curious, what happens to zombie process, if it's parent doesn't care to wait for it.
Suppose, we've a parent and a child. Child terminates before parent does.
From APUE:
The kernel...
Dwelt asked 21/6, 2013 at 13:34
2
Solved
I've been working on apps for a while now and have just recently started noticing these zombie processes being produced for every launch of the app? I've now closed out Xcode and the simulator but ...
Overmatch asked 4/4, 2013 at 13:4
3
Solved
Wikipedia basically gives all the possible information about zombie processes that I NEED to know but just a simple line on how it might be useful..in that a conflict in PIDs will not exist in the ...
Moulmein asked 7/5, 2013 at 10:30
1
Solved
Wikipedia says "A child process that terminates but is never waited on by its parent becomes a zombie process." I run this program:
#include <stdio.h>
#include <unistd.h>
#include <...
Boomerang asked 18/4, 2013 at 9:17
2
Solved
After working in Xcode on an iOS app for a few days, I've noticed that there are over 100 zombie processes hanging around. It appears that there is one for each time that I ran unit tests, and poss...
Rambouillet asked 3/11, 2012 at 13:44
6
Solved
Is there a way to kill a zombie process? I've tried calling exit to kill the process and even sending SIGINT signal to the process, but it seems that nothing can kill it. I'm programming for Linux....
Sethrida asked 13/6, 2011 at 20:8
2
Solved
I understand that a zombie is created when a process doesn't clean-up well (its resources aren't reclaimed/reaped). After calling fork() to create a new process, the parent should always call waitp...
Gripsack asked 2/9, 2011 at 14:41
2
I'm trying to run twinkle command line from a child process.
For example like this:
int hangup() {
write_on_display("line3", " ");
write_on_display("hide_icon", "DIALTONE");
write_on_display("hide...
Syncopated asked 6/12, 2012 at 15:4
2
Solved
I have a pieces of code where i spawn off children processes to make it more efficient. However, they appear to create all sorts of zombie processes which block sockets and bring down the site.
s...
Glinys asked 10/3, 2010 at 23:29
1
Solved
I've seen bits of scattered information all around, but I can't seem to get to one final answer. How do you clean up a zombie thread in kernel?
Just to make sure, and produce a final correct way o...
Aqualung asked 16/4, 2012 at 16:3
2
Solved
After I have played around for some time using R's parallel package on my Debian-based machine I still can't find a way to remove all zombie child-processes after a computation.
I'm searching for ...
Vicenary asked 28/2, 2012 at 17:39
1
Solved
On my Fedora Core 9 webserver with kernel 2.6.18, init isn't reaping zombie processes. This would be bearable if it wasn't for the process table eventually reaching an upper limit where no new proc...
Exotoxin asked 15/12, 2009 at 14:19
5
Solved
I'm writing an application that needed a MSWord document parser.
I'm using Microsoft.Office.Interop.Word.Document to extract the texts from the documents, but even if i use doc.Close() the documen...
Holcomb asked 15/8, 2011 at 20:4
1
Solved
After researching python daemons, this walk through seemed to be the most robust: http://www.jejik.com/articles/2007/02/a_simple_unix_linux_daemon_in_python/
Now I am trying to implement a pool of...
Bernhard asked 21/6, 2011 at 16:35
2
Solved
From perlipc/Signals:
eval {
local $SIG{ALRM} = sub { die "alarm clock restart" };
alarm 10;
flock(FH, 2); # blocking write lock
alarm 0;
};
if ($@ and $@ !~ /alarm clock restart/) { die }
...
Tawnyatawsha asked 18/3, 2011 at 10:16
1
Solved
i had these questions in my mind since i was reading some new topics on processes and threads. I would be glad if somebody could help me out.
1) What happens if a thread is marked uncancelable, an...
Drachma asked 8/10, 2010 at 12:18
5
I have a client whose domain seems to be getting hit pretty hard by what appears to be a DDoS. In the logs it's normal looking user agents with random IPs but they're flipping through pages too fas...
Spree asked 29/9, 2010 at 20:36
2
Solved
I can find questions about zombies but none that directly addresses what they are and why and how they occur. There are a couple that address what zombie processes are in the context of answering a...
Amplexicaul asked 10/7, 2010 at 20:7
3
Solved
When using python-daemon, I'm creating subprocesses likeso:
import multiprocessing
class Worker(multiprocessing.Process):
def __init__(self, queue):
self.queue = queue # we wait for things from...
Already asked 30/3, 2010 at 2:59
3
Solved
Various Perl scripts (Server Side Includes) are calling a Perl module with many functions on a website.
EDIT:
The scripts are using use lib to reference the libraries from a folder.
During busy per...
Ornas asked 7/1, 2010 at 17:10
5
Solved
I have a defunct process on my system:
abc 22093 19508 0 23:29 pts/4 00:00:00 grep ProcA
abc 31756 1 0 Dec08 ? 00:00:00 [ProcA_my_collect] <defunct>
How can I kill the above process,...
Stibine asked 10/12, 2008 at 16:42
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