Setting hfile.block.cache.size to 0 will disable caching. See hbase-default.xml for more info.
J-D 2010/1/3 <[email protected]>: > Hi there, > > I want to test Hbase0.20.2 reading performance. > HBase will check cache data first then to file, right? > If right, any ways that I can clear the cache in order to > test the performance of hbase reading from file. > Thank you > > Fleming > > > Fleming Chiu(邱宏明) > 707-6128 > [email protected] > 週一無肉日吃素救地球(Meat Free Monday Taiwan) > > > --------------------------------------------------------------------------- > TSMC PROPERTY > This email communication (and any attachments) is proprietary information > for the sole use of its > intended recipient. Any unauthorized review, use or distribution by anyone > other than the intended > recipient is strictly prohibited. If you are not the intended recipient, > please notify the sender by > replying to this email, and then delete this email and any copies of it > immediately. Thank you. > --------------------------------------------------------------------------- > > > >
