Keywords: perfbook_html

# 9. Data Ownership

Per-CPU and per-task/process/thread data.

Function shipping vs. data shipping.

Big question: how much local vs. global processing? How frequent, how expensive, ... Better to divide or to centralize?

Relationship to map/reduce? Message passing!

@@@ populate with problems showing benefits of coupling data ownership with other approaches. For example, work-stealing schedulers. Perhaps also move memory allocation here, though its current location is quite good.