Search Results - "Gao, Congming"

Minimizing Retention Induced Refresh Through Exploiting Process Variation of Flash Memory by Di, Yejia, Shi, Liang, Gao, Congming, Li, Qiao, Xue, Chun Jason, Wu, Kaijie

“…Refresh schemes have been the default approach in NAND flash memory to avoid data losses. The critical issue of the refresh schemes is that they introduce…”
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Exploiting Parallelism for Access Conflict Minimization in Flash-Based Solid State Drives by Congming Gao, Liang Shi, Cheng Ji, Yejia Di, Kaijie Wu, Chun Jason Xue, Sha, Edwin H.-M

“…Solid state drives (SSDs) have been widely deployed in personal computers, data centers, and cloud storages. In order to improve performance, SSDs are usually…”
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Asymmetric Error Rates of Cell States Exploration for Performance Improvement on Flash Memory Based Storage Systems by Sha, Edwin H.-M, Congming Gao, Liang Shi, Kaijie Wu, Mengying Zhao, Xue, Chun Jason

“…Recent studies show that a multilevel cell flash cell in different states suffers from diverse error patterns in varying degrees. That is, the error rates of…”
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Maximizing IO performance via conflict reduction for flash memory storage systems by Qiao Li, Liang Shi, Congming Gao, Kaijie Wu, Xue, Chun Jason, Qingfeng Zhuge, Sha, Edwin H.-M

“…Flash memory has been widely deployed during the recent years with the improvement of bit density and technology scaling. However, a significant performance…”
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Exploit asymmetric error rates of cell states to improve the performance of flash memory storage systems by Congming Gao, Liang Shi, Kaijie Wu, Xue, Chun Jason, Sha, Edwin H-M

“…The reliability of flash memory is getting worse with the introduction of Multiple Level Cell (MLC) and Triple Level Cell (TLC) technologies. To account for…”
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Exploiting parallelism in I/O scheduling for access conflict minimization in flash-based solid state drives by Congming Gao, Liang Shi, Mengying Zhao, Xue, Chun Jason, Wu, Kaijie, Sha, Edwin H.-M

“…Solid state drives (SSDs) have been widely deployed in personal computers, data centers, and cloud storages. In order to improve performance, SSDs are usually…”
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ADAR: Application-Specific Data Allocation and Reprogramming Optimization for 3-D TLC Flash Memory by Long, Linbo, Huang, Jinpeng, Gao, Congming, Liu, Duo, Liu, Renping, Jiang, Yi

“…High bit-density flash memories, such as triple-level cell (TLC) and quad-level cell (QLC), have been widely used in flash memory-based storage systems,…”
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Boosting the Performance of SSDs via Fully Exploiting the Plane Level Parallelism by Gao, Congming, Shi, Liang, Liu, Kai, Xue, Chun Jason, Yang, Jun, Zhang, Youtao

“…Solid state drives (SSDs) are constructed with multiple level parallel organization, including channels, chips, dies, and planes. Among these parallel levels,…”
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Space-efficient and high-performance inline deduplication for emerging hybrid storage system with Libra by Chen, Renhui, Zhang, Tianmeng, Li, Zijing, Gao, Congming, Zhang, Youtao, Li, Qiao, Yang, Jun, Shu, Jiwu

“…In the face of the ever-increasing data volume of data-intensive applications, deduplication, as a promising solution to reduce space consumption, has…”
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Aging Capacitor Supported Cache Management Scheme for Solid-State Drives by Gao, Congming, Shi, Liang, Li, Qiao, Liu, Kai, Xue, Chun Jason, Yang, Jun, Zhang, Youtao

“…Solid-state drives (SSDs) have been widely adopted in embedded systems, data centers, and cloud storage due to its well-identified advantages. Inside SSD,…”
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Maximizing I/O Throughput and Minimizing Performance Variation via Reinforcement Learning Based I/O Merging for SSDs by Wu, Chao, Ji, Cheng, Li, Qiao, Gao, Congming, Pan, Riwei, Fu, Chenchen, Shi, Liang, Xue, Chun Jason

“…Merging technique is widely adopted by I/O schedulers to maximize system I/O throughput. However, I/O merging could increase the latency of individual I/O,…”
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Access Characteristic Guided Read and Write Regulation on Flash Based Storage Systems by Li, Qiao, Shi, Liang, Gao, Congming, Di, Yejia, Xue, Chun Jason

“…NAND flash memory is now used in various storage systems, such as embedded systems, personal computers, and web servers. The developments in bit density and…”
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Process Variation Aware Read Performance Improvement for LDPC-Based nand Flash Memory by Li, Qiao, Shi, Liang, Di, Yejia, Gao, Congming, Ji, Cheng, Liang, Yu, Xue, Chun Jason

“…With the rapid development of technology scaling and cell density improvement for capacity increase and cost reduction, nand flash memory is confronted with…”
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Para-ZNS: Improving Small-Zone ZNS SSDs Parallelism Through Dynamic Zone Mapping by Tan, Zhenhua, Long, Linbo, Shen, Jingcheng, Gao, Congming, Liu, Renping, Jiang, Yi

“…The emerging Zoned Namespace (ZNS) interface helps flash-based SSDs achieve high performance by dividing the logical space into fixed-size zones. Typically, a…”
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MGC: Multiple-Gray-Code for 3D NAND Flash based High-Density SSDs by Lv, Yina, Shi, Liang, Li, Qiao, Gao, Congming, Song, Yunpeng, Luo, Longfei, Zhang, Youtao

“…QLC (4-bit-per-cell) and more-bit-per-cell 3D NAND flash memories are increasingly adopted in large storage systems. While achieving significant cost…”
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Optimizing Data Migration for Garbage Collection in ZNS SSDs by Tan, Zhenhua, Long, Linbo, Liu, Renping, Gao, Congming, Jiang, Yi, Liu, Yan

“…ZNS SSDs shift the responsibility of garbage collection (GC) to the host. However, data migration in GC needs to move data to the host's buffer first and write…”
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RLAlloc: A Deep Reinforcement Learning-Assisted Resource Allocation Framework for Enhanced Both I/O Throughput and QoS Performance of Multi-Streamed SSDs by Li, Mengquan, Wu, Chao, Gao, Congming, Ji, Cheng, Li, Kenli

“…Multi-streamed Solid-State Disks (SSDs) have attracted increasing adoption in modern flash storage devices. Despite their excellent promise, effective flash…”
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Stop unnecessary refreshing: extending 3D NAND flash lifetime with ORBER by Ye, Min, Li, Qiao, Gao, Congming, Deng, Shun, Kuo, Tei-Wei, Xue, Chun Jason

“…Due to its low cost and high performance, 3D NAND flash memory is a popular choice as the storage device in edge computing platforms. One of the critical…”
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Minimizing cell-to-cell interference by exploiting differential bit impact characteristics of scaled MLC NAND flash memories by Yejia Di, Liang Shi, Congming Gao, Kaijie Wu, Chun Jason Xue, Sha, Edwin H. M.

“…Appealed by the market, flash memory density is being increasingly improved, and the technology scale is being reduced. Currently, scaled multi-level-cell…”
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Midas Touch: Invalid-Data Assisted Reliability and Performance Boost for 3d High-Density Flash by Li, Qiao, Dang, Hongyang, Wan, Zheng, Gao, Congming, Ye, Min, Zhang, Jie, Kuo, Tei-Wei, Xue, Chun Jason

“…High-density 3D NAND flash like QLC (Quad-Level Cell) is prevailing in providing large capacities for data-intensive applications. Because of the structure…”
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