Re: Hbase / Hadoop Tuning

[Krzysztof Szlapinski]

Jim Kellerman (POWERSET) wrote:
Using a single client will also limit write performance.
Even if the client is multi-threaded, there is a big giant lock
in the RPC mechanism which prevents concurrent requests (This
is something we plan to fix in the future).
  
What do you mean by "hbase client"? Do you mean the instances of 
HBaseAdmin and HTable (any other?).

krzysiek