… We set up a Hadoop system to evaluate the performance of hybrid erasure coding schemes.
And requests to files in HDFS are used for the simulation of application workloads, and …

… With a suitable model for the quantization … erasure recovery performance of lowpass DFT
codes with the quantization of the codevectors. In particular, we analyze their error performance …

Erasure codes such as Reed-Solomon (RS) codes are being extensively deployed in data
centers since they offer significantly higher reliability than data replication methods at much …

… that speeds up the repair performance in general erasure-coded storage. By carefully …
the performance of degraded reads and full-node recovery over existing repair techniques. …

… We evaluate the performance of erasure codes for different models in … erasure coding
parameters m, n on data duration. And we compare the effective results of different churn models …

… The system model for modeling consistency for erasure code based storage systems has
been presented in Section 3. Section 4 describes the proposed protocols. In Section 5, …

… on improving the repair performance of erasure coding, such as proposing theoretically proven
erasure codes that minimize the repair … Our goal is to model the values of tm and tr. In our …

… We begin with introducing models used to understand the mapping between source nodes
… We next evaluate the recovery performance under different erasure coding configurations, ie, …

… and erasure coding gives rise to several interesting research problems. We show how to
compare the reliability of erasure codes with … We first present the reliability model and define the …

… Reed-Solomon (RS) codes are the most widely-used erasure codes and have been …
the performance potential of TriEC. The results qualitatively validate our performance model …