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From "Heller, Chris" <>
Subject Re: Please reply if you use Mesos fine grained mode
Date Wed, 04 Nov 2015 12:21:37 GMT
We’ve been making use of both. Fine-grain mode makes sense for more ad-hoc work loads, and
coarse-grained for more job like loads on a common data set. My preference is the fine-grain
mode in all cases, but the overhead associated with its startup and the possibility that an
overloaded cluster would be starved for resources makes coarse grain mode a reality at the

On Wednesday, 4 November 2015 5:24 AM, Reynold Xin <<>>

If you are using Spark with Mesos fine grained mode, can you please respond to this email
explaining why you use it over the coarse grained mode?


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