Increase hbase.client.scanner.caching! It helps
On Wed, Aug 14, 2013 at 8:10 AM, <[email protected]> wrote: > Hi Devs/Users; > > > > I read the document about HBaseIntegration in hive , and I did a test for > this . > > > > the same data stored in hdfs and hbase , I create two external tables and > use the same hiveQL to query ; > > > > The result is that querying from hdfs external table costs about 20 mins , > querying from hbase external table costs greater than 3 hours . > > > > Can someone tell me why it happens , is it possible optimized ? > > -- Bharath Vissapragada <http://www.cloudera.com>
