You might want to tune RocksDB as an alternative:

https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide

You can pass in configs via `StreamsConfig` using `RocksDBConfigSetter`
object.

-Matthias

On 5/16/19 6:24 PM, Parthasarathy, Mohan wrote:
> Thanks. Unfortunately, this leads to lot of open file descriptors in the 
> application. Anyone else faced that situation ? I will increase the limit for 
> now.
> 
> Thanks
> Mohan
> 
> On 5/16/19, 5:18 AM, "Matthias J. Sax" <matth...@confluent.io> wrote:
> 
>     This is how RocksDB works, and it's normal.
>     
>     -Matthias
>     
>     On 5/15/19 10:55 PM, Parthasarathy, Mohan wrote:
>     > Hi,
>     > 
>     > I am seeing multiple state store files (.sst) created under each 
> <subtopology_partition> directory. Is this normal ? If an application crashes 
> and comes back, would it cause this ?
>     > 
>     > Thanks
>     > Mohan
>     > 
>     
>     
> 

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