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. >
