DocumentCode
1267570
Title
WIPS: a write-in-place snapshot file system for storage-class memory
Author
Lee, Edward ; Yoo, Sang-Im ; Jang, Jin ; Bahn, Hyokyung
Author_Institution
Sch. of Comput. Sci. & Eng., Seoul Nat. Univ., Seoul, South Korea
Volume
48
Issue
17
fYear
2012
Firstpage
1053
Lastpage
1054
Abstract
A new snapshot file system for storage-class memory is presented. The file system reduces the overhead of snapshots, in terms of both space and the number of writes, by using in-place writes. Experimental results with real workloads show that the proposed file system uses 20-65% less space than the well-known copy-on-write snapshot technique, while providing the same reliability.
Keywords
file organisation; integrated circuit reliability; storage management chips; WIPS; copy-on-write snapshot technique; reliability; storage-class memory; write-in-place snapshot file system;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2012.1016
Filename
6272446
Link To Document