Too many connections error memcached

Matt Bartolome mattxbart at gmail.com
Mon Sep 17 20:54:04 UTC 2007


Looks like things have stabilized by running memcached like this:
/usr/local/bin/memcached -d -m 1028 -p 11211 -u memcached -c 8000

In my setup the connections are eventually closing so setting the
higher connection limit works just fine.

Thanks guys,
-Matt

On 9/17/07, Matt Bartolome <mattxbart at gmail.com> wrote:
> On 9/17/07, Brett Hoerner <bretthoerner at bretthoerner.com> wrote:
> > On Sep 17, 2007, at Sep17, 1:06:20PM, Matt Bartolome wrote:
> > > After a period of 30 minutes or so I get a "Too many connections"
> > > message which causes apache to barf an internal server error on the
> > > other end. Decreasing  -c to 50 will reproduce the message more
> > > quickly [snip]
> >
> > It certainly sounds like your connections aren't being closed.
> >
> > I gather you are using Apache, mod_python ... and then what version
> > of Django?  Are you using Django's builtin cache backend or are you
> > using the py-memcached client library yourself?
> [snip]
> Yes, using django 0.96 with built in cache backend. Apache2 with
> mod_python. I believe I installed the memcached python bindings as
> well as they explain on the django tutorial.
>
> Here is my -vv output, and it doesn't seem like connections are being
> closed. Once in a while there will be a dump of about 100 connections
> being closed all at once.
>
> <265 new client connection
> <265 get views.decorators.cache.cache_header.entertainment./get_multimedia_slot
> >265 END
> <267 new client connection
> <267 get views.decorators.cache.cache_header.entertainment./get_multimedia_slot/
> >267 END
> <276 new client connection
> <276 get views.decorators.cache.cache_header.contest./win-vip-tickets-2007-port-san-diego-sea-air-parade/
> >276 END
> <283 new client connection
> <283 get views.decorators.cache.cache_header.classified./ads/2409734
> >283 END
> <289 new client connection
> <289 get views.decorators.cache.cache_header.entertainment./profiles/events/grrrrrlpowers/print_view
> >289 END
> <292 new client connection
> <292 get views.decorators.cache.cache_header.entertainment./weather.xml
> >292 sending key views.decorators.cache.cache_header.entertainment./weather.xml
> >292 END
> <292 get views.decorators.cache.cache_page.entertainment./weather.xml.d41d8cd98f00b204e9800998ecf8427e
> >292 sending key
> views.decorators.cache.cache_page.entertainment./weather.xml.d41d8cd98f00b204e9800998ecf8427e
> >292 END
> <293 new client connection
> <293 get views.decorators.cache.cache_header.entertainment./profiles/events/grrrrrlpowers/print_view/
> >293 END
>
> >
> > Brett
> >
>
> Matt
>


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