Workload balancing in a distributed storage system
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United States of America Patent
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Mar 26, 2019
Grant Date -
May 4, 2017
app pub date -
Oct 30, 2015
filing date -
Oct 30, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
As disclosed herein a method, executed by a computer, includes analyzing historical I/O data, corresponding to one or more applications, to determine an expected available bandwidth for a plurality of storage devices of a distributed storage system, and generating a data retrieval plan for the plurality of storage devices storage devices based on a historical I/O access pattern and according to the expected available bandwidth for the plurality of storage devices. The method further includes accessing data for a backend computational job from the plurality of storage devices according to the data retrieval plan, and throttling I/O throughput for the backend computational job according to the expected available bandwidth for the plurality of storage devices. A computer system and computer program product corresponding to the above method are also disclosed herein.
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