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Article
I/O separation scheme on Lustre metadata server based on multi-stream SSD
As the price of NAND-flash storage decreases, large-scale backend distributed file systems are being constructed as all-flash storage without HDDs. In fact, the performance of an SSD can sharply decrease due t...
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Article
Towards enhanced I/O performance of a highly integrated many-core processor by empirical analysis
Optimized for parallel operations, Intel’s second generation Xeon Phi processor, code-named Knights Landing (KNL), is actively utilized in high performance computing systems based on its highly integrated core...
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Article
Accelerating I/O performance of ZFS-based Lustre file system in HPC environment
To meet increasing data access performance demands of applications run on high-performance computing (HPC) systems, an efficient design of HPC storage file system is becoming more important. Nowadays, Lustre i...