how many cpus and cores does your system have? you cant run a map-reduce mapper, dfs, hbase on 2 cpus as we discovered recently
On Wed, Jul 22, 2009 at 11:42 PM, Mathias Herberts<[email protected]> wrote: >> You've never run with an older version of TRUNK? Only a recent one, one that >> had 1615 in it? > > Nope. > >> I might have seen this in a recent test run. Let me retry. At least there >> is better debug since hbase-1603. > > I think the problem is indeed related to a split as it occurs less > and less as I rerun the MR job (and thus the region count is already > high and less splits are needed). > > If I store records in HBase from the mappers, the problem is even > worse when starting with an empty table as records are not sorted and > more splits occur more rapidly. > > Mathias. >
