Jae Gi Son

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The Linux-based legacy server systems are configured and used with software RAID to improve the performance of the disk I/O. However, the problem is that the current Linux kernel and software RAID are difficult to optimize the high-performance block I/O because it is designed to be optimized for low-speed devices. Therefore, we propose the efficient method(More)
Since the introduction of big data, numerous researches aiming to improve the accuracy and speed of data processing has been conducted. Many platforms that can process real-time data were developed for this purpose. Most standard data processing platforms used Spark Streaming as data analysis layer. However, its limitation in performance calls for a better(More)
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