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Classroom Contents
ScaleXFS - Getting Scalability of XFS Back on the Ring
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- 1 Intro
- 2 Hardware Trend
- 3 Journaling in Filesystem
- 4 Scalability Failure in XFS
- 5 Journaling in Ext4 vs. in XFS Ext4
- 6 Scalable Filesystem Design of Ext4
- 7 Latency of metadata operation
- 8 Lock contention in in-memory logging
- 9 Locks in In-memory Logging
- 10 Contentions
- 11 Contention between in-memory logging and on-disk logging
- 12 Contention among the multiple in-memory loggings
- 13 Double Log List
- 14 Per-core In-memory Logging
- 15 Evaluation Throughput
- 16 Evaluation Latency of unlink()
- 17 Conclusion
