Riak Duplicates, storage_backend

Kresten Krab Thorup krab at trifork.com
Sat Mar 31 06:59:12 EDT 2012


The leveldb back end is not as fast as the default (bitcask), but leveldb does not keep all keys in memory. So for a very large or unbounded set of keys leveldb is superior.  Leveldb stores values sorted by key, which also lets riak speed up certain operations such as listing keys in a bucket. 

Kresten


On 30/03/2012, at 18.17, "idmartin" <idmcraft at gmail.com> wrote:

> Is there anyway to analyze Riak objectes to make sure there isnt duplicates
> or near duplicates?
> 
> also,
> 
> I want to switch to riak_kv_eleveldb_backend for secondary indexes, was
> wondering if there is any disadvantages to this backend?
> 
> Thx
> 
> 
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