Jobs can enable task JVMs to be reused by specifying the job configuration _________
(a) mapred.job.recycle.jvm.num.tasks
(b) mapissue.job.reuse.jvm.num.tasks
(c) mapred.job.reuse.jvm.num.tasks
(d) all of the mentioned
(a) mapred.job.recycle.jvm.num.tasks
(b) mapissue.job.reuse.jvm.num.tasks
(c) mapred.job.reuse.jvm.num.tasks
(d) all of the mentioned
The correct choice is (b) mapissue.job.reuse.jvm.num.tasks
The explanation is: Many of my tasks had performance improved over 50% using mapissue.job.reuse.jvm.num.tasks.