Lecture 9: Kernel Interfaces
Table of Contents
Slide 1
Today
SYSV STREAMS framework
SYSV STREAMS framework
STREAM scheduling
STREAMS scheduling
Streams Messages
Streams linkage
*BSD Framework
*BSD Mbufs
STREAMS issues
Streams Flow Control
Demultiplexed Arch.
Access Method
Parallelism
Performance- Big G
Performance- little g
Performance- overhead
Performance: CPI
Mapping to Fed. Architecture?
Vnode architecture
Classic FS name mapping
Prefix Table Mapping
Unified vs Unique Namespace
Federated Arch Nameserver?
Sprite-Style I/O
Stateful vs. Stateless
Crash Recovery
Federated Arch stateful?
Where to partition?
Next Week
View Text Version