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Shorn Writes: Subpage Programming
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Classroom Contents
Understanding the Robustness of SSDs under Power Fault
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- 1 Intro
- 2 Power Faults a threat never gone
- 3 Simple Failures
- 4 Complex Failure: Unserializable Writes
- 5 Design
- 6 What to Write?
- 7 Special Record Format - allows detecting all types of failures
- 8 Advanced FTL: Compression
- 9 Randomization of Record Content - avoid interference of compression
- 10 Deriving Completion-time Partial Order - a key step of unserializable writes detection
- 11 Power Fault Injection
- 12 Experimental Environment
- 13 Summary of Observations
- 14 Shorn Writes: Subpage Programming
- 15 Serialization Errors: Avg. Numbers Per Fault
- 16 Serialization Errors: Patterns Over Time
- 17 Metadata Corruption
- 18 Conclusion
