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On Fri, 6 Feb 2004, Daniel Eischen wrote:
> On Fri, 6 Feb 2004, Daniel Eischen wrote:
>
> > On Sat, 7 Feb 2004, Hye-Shik Chang wrote:
> > >
> > > Thank you very much!
> > > py-bsddb unittest is successfully passed with your fixes. And almost
> > > all of python regression test set is okay except test_threaded_import.
> > >
> > > alice(perky):/usr/local/lib/python2.3/test% sudo python test_threaded_import.py
> > > Trying 20 threads ... OK.
> > > Trying 50 threads ...
> > > Traceback (most recent call last):
> > > File "test_threaded_import.py", line 56, in ?
> > > test_main()
> > > File "test_threaded_import.py", line 50, in test_main
> > > thread.start_new_thread(task, ())
> > > thread.error: can't start new thread
> > >
> > > FYI, python's thread creation routine is located on
> > > work/Python-2.3.3/Python/thread_pthread.h:188.
> >
> > How many threads does it try after "Trying 50 threads..."? You
> > may have to increase kern.threads.max_threads_per_proc.
>
> Arghh. It's creating system scope threads, so you have
> to adjust kern.threads.max_groups_per_proc.
Why?
>
> $ sudo sysctl kern.threads.max_groups_per_proc=100
> kern.threads.max_groups_per_proc: 50 -> 100
> $ pwd
> /usr/local/lib/python2.3/test
> $ sudo python test_threaded_import.py
> Trying 20 threads ... OK.
> Trying 50 threads ... OK.
> Trying 20 threads ... OK.
> Trying 50 threads ... OK.
> Trying 20 threads ... OK.
> Trying 50 threads ... OK.
>
> --
> Dan Eischen
>
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