Re: conceptual question regarding slots

2011-03-02 Thread bikash sharma
Thanks Greg! On Wed, Mar 2, 2011 at 5:07 PM, Greg Roelofs wrote: > > Could someone throw some light as to how intuitively fixed-type slots in > > Hadoop have a negative impact of cluster utilization as mentioned in > Arun's > > blog? > > It's pretty simple: in the course of time, a real cluster

Re: conceptual question regarding slots

2011-03-02 Thread Greg Roelofs
> Could someone throw some light as to how intuitively fixed-type slots in > Hadoop have a negative impact of cluster utilization as mentioned in Arun's > blog? It's pretty simple: in the course of time, a real cluster with a mix of job types and submission times will have periods of high map-slo