Re: Memcached Analysis

2011-09-25 Thread dormando
> > How many do you want it to run? After a point you have to start tuning > > your OS kernel to reserve less RAM per TCP connection, but it'll scale to > > Which parameter is that? It's a lot of parameters. Google for linux TCP tuning.

Re: Memcached Analysis

2011-09-25 Thread Jithin Jose
Thanks for the reply. I would like to scale and see where the performance saturates. So, in a typical deployment, is 30-35K memcached clients (per server) possible ? Is it a common case ? -- Jithin Jose http://www.cse.ohio-state.edu/~jose/ On Sat, Sep 24, 2011 at 7:26 PM, dormando wrote: > >

Re: Memcached Analysis

2011-09-25 Thread dormando
> Thanks for the reply.  > I would like to scale and see where the performance saturates. > So, in a typical deployment, is 30-35K memcached clients (per server) > possible ? > Is it a common case ?  It's going to vary on hardware, kernel, OS, etc and moreso on the active number of requests per s

Re: XMemcached makes high CPU usage

2011-09-25 Thread Bui Dinh Thi
Dear Mr. Sergio Garcia Thank you so much for your help. we are store Java objects in Memcached, I think it is difficute to reduce size of cached object because it depends on logic of the appliation. My I know which Memcached Java client are you using now? do you think we can solve it by improving

Re: XMemcached makes high CPU usage

2011-09-25 Thread Sergio Garcia
Actually we use most .net and the EnyimMemcached client. Some people here use Java and Ruby, but for other purposes and never experienced a problem like yours. I had a problem like yours using list of objects stored in memcached, and I need to change my logic, to reducing size of object and to no