[Zope-dev] Curiously Zope Hanging

Andre Schubert andre.schubert@geyer.kabeljournal.de
Thu, 12 Jul 2001 14:47:50 +0200


Hi Steve,

Immunix Redhat 6.2
Zope 2.3.3
Postgres 7.1.2

I'am running Zope with -M -D and with Stupid_log_file. But i don't find a problem.
When Zope hangs, then there is one Thread Running and if i trace this Thread nothing
happens.

as

Steve Spicklemire schrieb:

> Hi Andre,
>
>         What OS? I've had lots of trouble with Postgres and threads on FreeBSD. Have
> you tried starting Zope with '-D' to see if threads are an issue?
>
> -steve
>
> Andre Schubert wrote:
> >
> > Hi all,
> >
> > I have a problem with my Zope, he hangs unexpectly if i view a special
> > Method which generates Diagrams with data from a PostgresDB.
> > The data are selected by a timespan( default is 24 Hours ).
> > The Method works as descripted bellow:
> >
> > First when i call foo, then the HTML-Code is rendered with some
> > images-tags, which are generated by selects.
> > The image tags are calling the method foo which returns image data.
> >
> > If i want my diagrams from 2001-06-01 5:00 to 2001-06-01 12:05
> > everything works fine.
> > If i want my diagrams from 2001-06-01 5:00 to 2001-06-01 12:10 Zope
> > hangs, no exception no log entry, Zope only hangs.
> > If i want my diagrams from 2001-06-01 5:05 to 2001-06-01 12:10 which is
> > the same timespan as example 1 Zope hangs too, no exception no log
> > entry, Zope only hangs.
> >
> > If i view the postgres logs the nothing happens.
> >
> > Could anyone help me to find the problem or the place Zope is hanging
> >
> > thanks as
> >
> > P.S.: Exact the same problem occurs when i you another PostgresDA ????
> >
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