~/talk

Optimizing Data Storage Costs in Object Storage

TalkinRussianat Saint HighLoad++ 2022 · 2022-09-22..09-23· [web-performance]
links:none on file
slides:none on file

Describes Dispersed Object Store (DOS), an object storage developed inside the Mailion corporate mail system, and how deduplication of whole emails and their fragments at the object-storage layer reduces disk space and I/O for corporate mail workloads. Covers the problem of many partially or fully duplicate messages in corporate correspondence and the storage-level deduplication approach used to cut storage costs.

AI-written summary · about

  1. 0:00Introduction
  2. 2:53Storage resource balance
  3. 4:40Email data properties
  4. 6:03Data compression settings
  5. 7:50Object deduplication efficiency
  6. 9:57Segment deduplication and caching
  7. 12:47Intuitive vs experimental approach
  8. 15:18Objective function optimization
  9. 17:44RBFOpt optimization tool
  10. 19:09Environment and data
  11. 21:16HDD cost objective
  12. 23:20All disks cost objective
  13. 24:04CPU accounting objective
  14. 25:07I/O operations objective
  15. 29:45RAM accounting objective
  16. 31:09Optimization results
  17. 32:58Q&A
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