摘要: Flash存储器虽然应用广泛,但是有限的擦写次数缩短了使用寿命。Flash文件系统必须采用一定策略延长Flash使用寿命,提高Flash使用效率。该文分析了TrueFFS实现上述目标的原理,介绍了在Flash上实现TrueFFS 的方法,并对TrueFFS的性能进行了分析和比较。
关键词:
VxWorks,
TrueFFS,
错误恢复
Abstract: Flash memory is becoming increasingly popular, however, finite erase cycles shortens lifetime of flash greatly. Flash file system must employ certain strategy to prolong lifetime of flash, and to promote efficiency of flash. This paper analyzes principle for achieving the above purpose in TrueFFS, introduces the method of implementing TrueFFS on flash, analyzes and compares the performance of TrueFFS.
Key words:
VxWorks,
TrueFFS,
Fault recovery
中图分类号:
王仁勇;俞建新. 基于VxWorks的TrueFFS分析与实现[J]. 计算机工程, 2007, 33(12): 68-70.
WANG Renyong; YU Jianxin. Analysis and Implementation of TrueFFS Based on VxWorks[J]. Computer Engineering, 2007, 33(12): 68-70.