[Chameleon] Proxy server getting fed up?
pspencer at dmsolutions.ca
Thu Nov 4 08:12:27 EST 2004
Jacob, I've never heard of this problem, but I've also not heard of
anyone using Chameleon in this configuration.
cvs seem to be working fine. There'll be a beta 3 release very shortly
that you could try if you don't want to try the cvs version ;)
Please let us know if you find an answer ...
Jacob Delfos wrote:
> Hi All,
> I have run into a little problem to which I cannot seem to find a good
> solution; Whenever I try to access our chameleon sites on our public
> server, our browser goes through the proxy-server. For some reason, this
> proxy gets extremely slow after a number of visits have been made. After
> the proxy server is cleared (all cached documents gone), it's very fast
> again. But within a few days, it's all clogged up. Unfortunately, one of
> our clients seems to be experiencing similar problems; their proxy
> server seems fed up with chameleon pages/images, because access to our
> server is getting much slower.
> I think it is related to how the documents are cached. I am no expert at
> all, but I suspect it uses a hashing algorithm, which degenerates to a
> sequential search for URL's that are very similar and would return a
> similar result from the hashing algorithm. Is that what's going wrong?
> The problem shows up particularly for UpdateMap.php, after using
> Each request to this file takes 4 seconds or more (on a LAN), making
> I got tags in my template to supposedly prevent caching:
> <META HTTP-EQUIV="Expires" CONTENT="0">
> <meta http-equiv="pragma" content="no-cache">
> But no effect. I've also tried to put an extra random string as the
> first parameter for UpdateMap.php (in case it hashes on the first part
> of the url string), but it didn't have any effect at all.
> Has anyone else run into this, or does anyone know more about this? I'd
> appreciate any tricks anyone can give me.
> P.S. sorry about asking questions about the 'older' version, but I
> JACOB DELFOS
> SPATIAL INFORMATION ANALYST
> Maunsell Australia Pty Ltd
> 629 Newcastle Street, WA 6007
> PO Box 81, WA 6902
> Western Australia
> ABN 20 093 846 925
> Tel + 61 8 9281 6185
> Fax + 61 8 9281 6297
> jacob.delfos at maunsell.com <mailto:jacob.delfos at maunsell.com>
> Chameleon mailing list
> Chameleon at lists.maptools.org
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