作者: Jin Qian , Christopher Meyers , An-I Andy Wang
DOI:
关键词: Legacy data 、 Computer science 、 Operating system 、 Data path 、 Software deployment 、 Real-time computing 、 Track (disk drive)
摘要: Through clean-slate implementation of two storage optimizations--track-aligned extents and track-aligned RAIDs--this paper shows the values independent validations. The experience revealed many unanticipated disk data path behaviors as potential roadblocks for wide deployment these optimizations, also identified issues to retrofit concepts legacy paths.