Nick, What versions are you using:
HDFS HBase OS On Oct 24, 2012 10:36 AM, "Nick maillard" <[email protected]> wrote: > Hello everyone > > Still looking in the issue. > I have tried different tests and the results are surprising. > If I put mapred.tasktracker.map.tasks.maximum: 28 > I get a total of 84 tasks on my cluster and the process takes about 1h15 > min > each task taking up 1h10 minutes. The whole file being cut down in 80 > tasks. > > If I put mapred.tasktracker.map.tasks.maximum: 3 > I get a total of 6 tasks on my cluster and the process takes about the same > amount of time 1h20 still cutting down the whole file in 80 tasks, but now > of > course each individual task only takes up a couple of minutes. > > It's like the overall importTSv must take 1h something and the duration of > the > map tasks vary accordingly. > > There is definitly something I am doing wrong. > > > >
