> > and the fact that Python uses fopen() from libc, not open() from Posix
>
> I know you've solved it know, but just to check, you are of course aware of
> os.open (which maps directly to Posix open)
Yes, thanks, I am aware.
However, i.e. Twisted Web uses open(), not os.open():
twisted.python.
On 11/14/2011 05:57 PM, Tobias Oberstein wrote:
> and the fact that Python uses fopen() from libc, not open() from Posix
I know you've solved it know, but just to check, you are of course aware
of os.open (which maps directly to Posix open)
___
Twiste
> > Well, this is all absolutely sad. Now we (nearly) have new kqueue, it
> > does fly, but I can't break above 32k anyway ..
>
> Epoll on Linux?
what is linux? ;)
with the monkey patch to use new IO, I can use the Little Daemon flying on
kqueue .. so problem solved.
__
> Well, this is all absolutely sad. Now we (nearly) have new kqueue,
> it does fly, but I can't break above 32k anyway ..
Epoll on Linux?
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> > I was told that the new Python 3 IO system does not use fopen(),
> > however Twisted is not yet there on Python 3, right?
>
> If you are wild, you can try https://bitbucket.org/pitrou/t3k/ (at least as an
> experiment :-))
I am .. but not thaaat much;)
>
> > There is a backport of that new
On Mon, 14 Nov 2011 09:57:46 -0800
Tobias Oberstein wrote:
> Now I'm running out of options.
>
> I was told that the new Python 3 IO system does not use fopen(),
> however Twisted is not yet there on Python 3, right?
If you are wild, you can try https://bitbucket.org/pitrou/t3k/
(at least as an
> That's definitely not a limit on Python or Twisted. That's an OS limit.
> Are you opening lots of files in addition to your sockets?
As it turns out, you are right, and the full answer is most unpleasant:
This
http://www.freebsd.org/cgi/query-pr.cgi?pr=148581&cat=
bug in FreeBSD libc, which i
> What does resource.getrlimit(resource.RLIMIT_OFILE) return?
>
> The Python docs say:
>
> resource.RLIMIT_OFILE
> The BSD name for RLIMIT_NOFILE.
It's not there .. neither 2.6 nor 2.7
[autobahn@autobahnhub ~/AutobahnHub/service]$ python
Python 2.7.1 (r271:86832, Dec 13 2010, 15:52:15)
[GCC 4.
What does resource.getrlimit(resource.RLIMIT_OFILE) return?
The Python docs say:
resource.RLIMIT_OFILE
The BSD name for RLIMIT_NOFILE.
D
On 15 November 2011 03:57, Tobias Oberstein wrote:
>> > 2) Too many files.
>> > Is there another limit specifically for files, and/or something tunable in
> > 2) Too many files.
> > Is there another limit specifically for files, and/or something tunable in
> Python/Twisted?
>
> That's definitely not a limit on Python or Twisted. That's an OS limit.
> Are you opening lots of files in addition to your sockets?
Python open() will bail out at 32768 ope
> Besides callLater, a higher level construct to do this is
> twisted.internet.task.cooperate().
> https://blip.tv/pycon-us-videos-2009-2010-2011/pycon-2010-cooperative-
> multitasking-with-twisted-getting-things-done-concurrently-11-3352182 is a
> presentation dreid did, which should really be tur
On Mon, 2011-11-14 at 04:07 -0800, Tobias Oberstein wrote:
> I am testing a WebSocket based pubsub system .. I have 2 questions .. any
> hints welcome!
>
> Environment:
> + FreeBSD 8.2 i386
> + Python 2.7.2 32-bit
> + Twisted Trunk
> + new kqueue() reactor
>
> The FreeBSD is tuned for ma
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