client:calling processserver: called processendpoint: binder proxy forclientor binder node forserver
Scatter Gather Optimization
- Since Android 8
- AKA Vectored I/O - Wikipedia
readv(),writev()- scatter read:一次读,分散放进多个内存块
- gather write:一次写,把多个内存块拼起来发出去
- io_uring