Re: Out of memory: kill process 8713 (beam.smp)

2010-06-25 Thread Dan Reverri
Hi Germain, It's difficult to say if 3 GB of RAM is not enough. Bitcask maintains an in memory structure called a keydir. The bitcask intro describes the keydir as follows: "A keydir is simply a hash table that maps every key in a Bitcask to a fixed-size structure giving the file, offset, and siz

Re: Riak and Amazon EC2

2010-06-25 Thread Ryan Tilder
Hi, Dmitry. There are some gaps in the information you included here that might help clarify what's going on so I'm going to just rattle off some questions for clarification. Is your test driver only making requests of a single EC2 instance? Or are you querying all 7 nodes directly in so sort of

Riak Recap for 6/24

2010-06-25 Thread Mark Phillips
Morning, Afternoon, Evening to all, A short recap to take you into the weekend: A new Java Protocol Buffers Client, some questions from #riak, and conversation about throughput and latency. Enjoy your weekend. Mark Community Manager Basho Technologies wiki.basho.com twitter.com/pharkmillups --

Riak and Amazon EC2

2010-06-25 Thread Dmitry Demeshchuk
Greetings. I tried running Riak with bitcask backend on 7 Amazon EC2 standard large instances (7.5 GB RAM, 4 EC2 CPU units) and performed some tests. For comparison, I built up the following Riak clusters: 7 physical nodes ring 1 physical node ring (on one of the 7 instances, but I ran the tests