Should we expect same kind of performances difference with get between addColumn(CF) and addColumn(CF, C)?
Might worse to give it a try... 2013/8/8 Viral Bajaria <[email protected]> > Hi Tony, > > I know it's been a while and am not sure if you already figured out the > issue but try taking at HBASE-9079 and see if it's similar to the problem > that you are facing with FuzzyRowFilter. I have attached a patch to that > ticket too and have verified that it fixed things for me in production. > > Thanks, > Viral > > On Tue, Jul 16, 2013 at 8:07 PM, Tony Dean <[email protected]> wrote: > > > I was able to test scan performance with 0.94.9 with around 6000 rows X > 40 > > columns and FuzzyRowFilter gave us 2-4 times better performance. I was > > able to test this offline without any problems. However, once I turned > it > > on in our development cluster, we noticed that with some row keys that > > should have matched were not matching. After reverting back to > > SingleColumnValueFilter the cases that were failing, began to work again. > > We thought that the anomaly was due to certain data in row key, but we > > managed to create identical row keys in a different table and see the > scan > > work. So, bottom line I can't explain this behavior. Has anyone seen > this > > behavior and does anyone have debugging tips? > > > > Thanks. > > >
