See this:

https://docs.basho.com/riak/1.4.7/ops/advanced/backends/leveldb/

It is the 1.4 docs relating to memory management for leveldb.

Basic answer is that you multiple max_open_files times 4 megabytes times number 
of vnodes on the server.

Matthew


> On Oct 8, 2015, at 1:32 PM, Ricardo Mayerhofer <ricardo....@gmail.com> wrote:
> 
> Hi all,
> I have a multi backend strategy in my Riak cluster, where LevelDB bucket 
> stores historical data whereas Bitcask bucket stores live data. Given the 
> purpose of LevelDB bucket I don't want it to take much memory and use most o 
> the memory to Bitcask.
> 
> I know in 2.0 there is "leveldb.maximum_memory.percent" to limit LevelDB 
> memory use. Is there a way to achieve the same thing in Riak 1.4?
> 
> Thanks.
> 
> -- 
> Ricardo Mayerhofer
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> riak-users@lists.basho.com
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