~/talk

Metadata for the Cluster: A Key-Value Heroes Race

on YouTube 48m
TalkinRussianat HighLoad++ 2017 · 2017-11-07..11-08· [databases]

speakers

name:Ruslan Ragimov
links:none on file
name:Svetlana Lazareva
links:none on file

resources

video:https://youtu.be/cHo1z4Fmu0k
slides:none on file

summary

Compares key-value databases as candidates for storing metadata in a high-performance storage cluster, examining whether popular key-value systems can handle the required load (millions of ops/sec with sub-millisecond latency). Discusses real-world evaluation and trade-offs when using key-value stores as metadata backends for a high-throughput cluster.

AI-written summary · about

chapters (15)

  1. 0:00Introduction
  2. 1:41What are cluster metadata
  3. 3:46Ceph issues and storage market
  4. 8:22Metadata requirements
  5. 10:33How block storage works
  6. 11:55Metadata volume in cluster
  7. 13:06Metadata storage options
  8. 16:57Testing embedded databases
  9. 21:18Testing methodology
  10. 22:45Reliable database writes
  11. 24:08Database test results
  12. 33:50Testing dedicated databases
  13. 37:48Aerospike results
  14. 40:17Nuances and improvements
  15. 43:49Q&A

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