Title :
Energy-aware erasure codes using XOR Reference Matrix for SSD based RAID systems
Author :
Pirahandeh, Mehdi ; Deok-Hwan Kim
Author_Institution :
Dept. of Electron. Eng., Inha Univ., Incheon, South Korea
Abstract :
This paper proposes an energy-aware XRM erasure codes for SSD based RAID storage systems. It removes many small random read and write operations and reduces the number of CPU cycles for encoding and decoding data. For doing this, we use adaptive chunking strategy and XRM(XOR Reference Matrix) rules. The preliminary experimental results show that the proposed method has better performance than existing method using RS code in terms of throughput and energy cost.
Keywords :
RAID; decoding; encoding; forward error correction; CPU cycle reduction; SSD based RAID storage systems; XOR reference matrix rules; adaptive chunking strategy; data decoding; data encoding; energy cost; energy-aware XRM erasure codes; throughput; Arrays; Decoding; Dynamic scheduling; Educational institutions; Encoding; Frequency modulation; Throughput; EXRM erasure codes; SSD; adaptive chunking;
Conference_Titel :
Big Data and Smart Computing (BIGCOMP), 2014 International Conference on
Conference_Location :
Bangkok
DOI :
10.1109/BIGCOMP.2014.6741420