Linux IO scheduler Options

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http://searchdatacenter.techtarget.com/tip/Consider-these-Linux-I-O-scheduler-options-for-storage-performance?utm_content=control&utm_medium=EM&asrc=EM_ERU_76939074&utm_campaign=20170511_ERU%20Transmission%20for%2005/11/2017%20(UserUniverse:%202368052)&utm_source=ERU&src=5634082

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