memcache key double escaped

Xavier Grangier grangier at
Thu Feb 26 15:40:58 MSK 2009


> It's expected as nginx escapes $memcached_key before passing it to
> memcached.  It escapes " ", "%", %00-%1F.

Thanks for your reply.  Yes I could see from source that memcache  
module escape the key.

But seems to me weird behaviour to escape values that are already  
escaped. It's not a problem if memcache user notice this. I'm pretty  
sure this leads to lots of cache miss.


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