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Posted to mapreduce-dev@hadoop.apache.org by "nandan (JIRA)" <ji...@apache.org> on 2011/07/07 17:55:16 UTC
[jira] [Created] (MAPREDUCE-2653) dynamic map slots (in addition to
predifined) on each node which allows to execute cpu intensive jobs along
with memory intensive jobs thereby reducing wastage of cpu cycles
dynamic map slots (in addition to predifined) on each node which allows to execute cpu intensive jobs along with memory intensive jobs thereby reducing wastage of cpu cycles
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Key: MAPREDUCE-2653
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2653
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: jobtracker, tasktracker
Reporter: nandan
I have introduced process monitoring system in hadoop inside tasktracker, which analyses the cpu and memory utilization of each map task and allows me to increase/decrease maximum number of map slots dynamically on each node
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