The GeekNarrator
The GeekNarrator
Kaivalya Apte
ScyllaDB internals with Felipe Mendes
54 minutes Posted Nov 25, 2023 at 8:28 am.
ScyllaDB internals with Felipe Mendes
Write Path API to Storage
What makes it faster than Cassandra?
Optimisations: Sea Star, shard per core architecture
Optimisations: No Garbage collection and Custom Cache Implementation
Optimisations: Scheduling groups and IO priority classes
Optimisations: IO scheduler
Benefits of shard per core architecture
Write path Hows is a coordinator chosen?
Read path
Read path optimisations Index Caching
Shard vs Partition
Shard per core architecture tradeoff
Observability of Database
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Show notes
In this episode we talk about ScyllaDB internals with Felipe Mendes.
Chapters:
References:
ScyllaDB architecture: https://opensource.docs.scylladb.com/stable/architecture/
Sea star: https://seastar.io/
ScyllaDB Caching: https://www.scylladb.com/2018/07/26/how-scylla-data-cache-works/
Shard per core architecture: https://www.scylladb.com/product/technology/shard-per-core-architecture/
Database performance at Scale: https://www.scylladb.com/2023/10/02/introducing-database-performance-at-scale-a-free-open-source-book/
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