misc.md

MISC

Amethyst

• For graphics Render Engine
• From C++ to Rust, the game ecosystem moving towards
• ECS - Entity Component System

Bevy

• Simple game engine. Easy to start

TiKV

• TiKV is an open-source, distributed, and transactional key-value database.
• TiDB was built after Google F1 and TiKV after Google Spanner.
• Each node has RocksDB for Raft
• Uses Multiversion Concurrency Control

CockroachDB

Traditional RDBMS, like PostgreSQL, that provide ACID guarantees, favor consistency over availability. BASE (Basic Availability, Soft-state, Eventual consistency) systems, like MongoDB and other NoSQL systems, favor availability over consistency.

• Pessimistic
  • Lock and change
  • Two-phase lock
• Optimistic
  • First, perform change in a protected area, then change the current state.
  • MVCC is one of that.
  • Core idea - Database Version
  • Three Phases of Optimistic
    • Simulation
    • Validation
    • Commit

NUM_CPUS

• Different architecture of handle in rust
• Various os primitives to get logical & physical cores

Worker Pool

References

• Multiversion Concurrency Control
• MCC - Description Section Helpful
• CAP Keynote