Hi Ted, Yes, I am using the cloudera distribution 3.
Gurjeet Sent from my iPad On Aug 12, 2012, at 7:11 AM, Ted Yu <[email protected]> wrote: > Gurjeet: > Can you tell us which HBase version you are using ? > > Thanks > > On Sun, Aug 12, 2012 at 5:32 AM, Gurjeet Singh <[email protected]> wrote: > >> Thanks for the reply Stack. My comments are inline. >> >>> You've checked out the perf section of the refguide? >>> >>> http://hbase.apache.org/book.html#performance >> >> Yes. HBase has 8GB RAM both on my cluster as well as my dev machine. >> Both configurations are backed by SSDs and Hbase options are set to >> >> HBASE_OPTS="-ea -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode" >> >> The data that I am dealing with is static. The table never changes >> after the first load. >> >> Even some of my GET requests are taking up to a full 60 seconds when >> the row sizes reach ~10MB. In general, taking 5 seconds to fetch a >> single row (~1MB) seems a extremely high to me. >> >> Thanks again for your help. >>
