Please thread dump the regionserver using 100%. Do it a few times and pastebin the result so we can take a look. St.Ack
On Sun, Oct 24, 2010 at 1:52 AM, Sebastian Bauer <[email protected]> wrote: > Today i try to make some denormalization in my hbase, so i run scaner on > one table with day-user counters and ICV to table with > week-user,month-user and global-user counters and after about 2 hours > program(written in python) raise an exception in scanner because scanner > expires, main problem was that hbase running very slow when program > making ICV, one region server using 100%, but nothing was putting in > logs, any splits, compactions etc.. > > Do you have any ideas what can cause this? > > Thank you! > S. >
