Re: Riak performance issue with many connected objects (11 million +)

2012-08-31 Thread Lei Gu
t;> Date: Friday, August 31, 2012 1:35 PM To: Lei Gu mailto:l...@e-dialog.com>> Cc: "riak-users@lists.basho.com<mailto:riak-users@lists.basho.com>" mailto:riak-users@lists.basho.com>> Subject: Re: Riak performance issue with many connected objects (11 million +) Lei,

Re: Riak performance issue with many connected objects (11 million +)

2012-08-31 Thread Jared Morrow
*My first reply bounced due to it being too big, so I'll try again with your original email shortened. So pardon duplicate replies if it did in fact go through.* Lei, One issue that stands out is that you are running a single-node cluster. With a n_val of 3, you will be storing 3 copies of ever

Riak performance issue with many connected objects (11 million +)

2012-08-31 Thread Lei Gu
I started performance testing Riak by loading 11 million connected objects in Riak. Loading has not been an issue, although it did take a long time. Now when I tried to access an object, Riak never returns and was using 100% of CPU and 74% of memory. PID USER PR NI VIRT RES SHR S %CPU