Hello, "Eichner, Andreas - SID-NLKM" <[email protected]>, [20111026 - 12:18:24]
> > @Andreas: I tried without close_connection=defer, and the
> > error doesn't occur anymore. So it seems like it is solved,
> > but as you said, kinda hard to debug. The mapserver version
> > is 5.6.3 and it supports fastcgi.
>
> Opening an Oracle connection is rather slow compared to the time MS
> renders the data. Without this option a fresh connection to the DB is
> created for every request and may be even for every layer using such a
> connection. Things tend to be rather slow so I don't think the problem
> is solved. Disabling the option just helps to locate the source of the
> error.
> Do you _use_ FastCGI or only the plain CGI method? I just talked to a
> colleague and he told me that this problem disappeared with MS v6.0.1
> and so seems to be solved there. So you might want to give it a try.
What we have discovered is that FastCGI offers several parameters to
control exactly the allowed connections within a FastCGI-processes.
'Playing' with this parameters made the problem nearly completely
disappear. Depending on your FastCGI-implementation the relevant
parameter-names my differ.
HTH
Stephan
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