Quickies

Virtual memory tweaking
Dealing with memory pressure
[Martin Bligh, 4:30 Today, Room A]
Fancier page replacement schemes

Scalability
Going for bigger iron

Networking
IPSec
IPv6
[Hideaki Yoshifuji, 1:30 Saturday, Room B]
DCCP 
[Arnoldo Carvalho de Melo, 10:00 Thursday, Room C]

Drivers
Support for the latest hardware