墨墨喵喵喵

load sharing

homogeneous Multiprocessor system (系統在同個處理器)

Asymmetric multiprocessing : 一個主要處理器,其他附屬

Symmetric multiprocessing (SMP) : 所有對等

Processor affinity (處理器親和性)

Soft affinity (在同一個處理器)

Hard affinity(設特別的,不要跑來跑去)

Variations affinity policy (assigned to processor set)

load balancing

(push migration) 忙push發呆

(pull migration)發呆 pull from 忙

Memory stall (記憶體等待)

等待資料become a vailable

coarse-grained 潛在memory stall

fine-grained switch thread 在指令cycle的限界