Research Article

URM: A Unified RAM Management Scheme for NAND Flash Storage Devices

Table 1

Specification of workloads.

WorkloadsApps run concurrently#.of requestsRead ratioAvg. req. size

Multi1cscope, fio-random304,10989%6.2 KB
Multi2glimpse, fio-random280,01670%5.4 KB
Multi3cscope, glimpse, GCC, fio-random603,32168%5.76 KB
Multi4RocksDB, fio-random582,32130%7.3 KB