Skip to content

存储(Storage)

存储级别(Storage Level)

  • Disk
  • Memory
  • OffHeap
  • Serialization
  • Replication

操作(Operation)

LRU(Least Recently Used)

  • Cache(persist(StorageLevel.MEMORY_AND_DISK))
  • Persist(persist/unPersist/destroy)
  • Checkpoint

存储(Store)

  • Disk
  • Memory(OnHeap/OffHeap)

统一内存管理(Unified Memory Management)

  • Execution
  • Storage

会话(Session)

  • Metastore
  • Local Session
  • Global Session

洗牌(Shuffle)

  • Read/Write
  • Server/Client
  • Pull/Push

存储格式(Storage Format)

  • ORC
  • Parquet
  • CarbonData

Reference