I think that you are saying that 2 x 200 is < 1024 so the system won't use all of your memory.
You are correct that you would have to change these options to make full use of your memory. But nothing is stopping you from changing them either by increasing the number of tasks or the amount of memory. On 7/2/07 5:11 AM, "Emmanuel JOKE" <[EMAIL PROTECTED]> wrote: > Beside, there is something i don't understand. The default configuration is > mapred.tasktracker.tasks.maximum=2 and > mapred.child.java.opts = -Xmx200m, so increasing the total memory from 512 > to 1024 Mo wont change anything, isn't it ?
