Look at the scheduling commands at
http://panoptic.com/wiki/aolserver/Tcl_API. You could make an image
processing queue that runs in it's own thread and it won't take up any
connections.
Tony
On 3/18/15 11:09 PM, Sep Ng wrote:
> Hi all,
>
> I've been reading up on aolserver background delivery tricks on
> OpenACS and I've seen that the patches for the static TCL channel is
> already in 4.5.1. In the spirit of improving server performance, I've
> been wondering if such facility is worth building on the custom app to
> increase concurrency and scalability.
>
> Most of the time, our aolserver also has to handle incoming requests
> for multiple jpeg, javascript libraries, and a lot of other things.
> Freeing up the connection thread sounds very useful in improving the
> server scalability so I wanted a little bit of help on getting this to
> work.
>
> It's been hard trying to wrap my head around using ns_conn channel and
> what I can actually do with this static TCL thread. It seems that I
> should be redefining ns_returnfile to use background delivery. Could
> I use it to push a TCL proc that generates given the parameters, the
> dynamic page to this TCL channel to free up my connections?
>
> Sep
>
>
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