After merging ~8000 regions to ~4000 on an 8-node cluster the things is getting better. Should I continue merging?
2012/8/29 Dmitriy Ryaboy <dvrya...@gmail.com>: > Can you try the same scans with a regular hbase mapreduce job? If you see the > same problem, it's an hbase issue. Otherwise, we need to see the script and > some facts about your table (how many regions, how many rows, how big a > cluster, is the small range all on one region server, etc) > > On Aug 27, 2012, at 11:49 PM, 某因幡 <tewil...@gmail.com> wrote: > >> When I load a range of data from HBase simply using row key range in >> HBaseStorageHandler, I find that the speed is acceptable when I'm >> trying to load some tens of millions rows or more, while the only map >> ends up in a timeout when it's some thousands of rows. >> What is going wrong here? Tried both Pig-0.9.2 and Pig-0.10.0. >> >> >> -- >> language: Chinese, Japanese, English -- language: Chinese, Japanese, English
