ER-Store: A Hybrid Storage Mechanism with Erasure Coding and Replication in Distributed Database Systems

Figure 6

Comparison of the concurrent transaction processing performance between three replicas and ER-store. (a) Uniform distribution. (b) 80/20 distribution. (c) Uniform distribution. (d) 80/20 distribution.

(a)

(b)

(c)

(d)