~/talk

Group Chats on Odnoklassniki

on YouTube 40m
TalkinRussianat Saint HighLoad++ 2023 · 2023-06-26..06-27· [frontend-architecture]

speaker

name:Andrey Timofeev
links:none on file

resources

video:https://youtu.be/bFHr9zg83do
slides:none on file

summary

Describes how Odnoklassniki/TamTam handles extremely high messaging load (about 50M MAU and over 10 billion events per day) and the engineering challenges of reliably and quickly delivering messages. Covers the messenger’s architecture and operational approaches to make message delivery performant and fault-tolerant at that scale.

AI-written summary · about

chapters (10)

  1. 0:00Introduction
  2. 3:19Current messenger infra
  3. 6:52Chat history storage problem
  4. 10:28Hot and cold data solution
  5. 13:39Scaling group chats
  6. 19:01Parallel processing issues
  7. 23:19Actor and queue solution
  8. 26:31Read and protocol optimization
  9. 28:39Summary and results
  10. 30:08Q&A

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