* Network Algorithmics,: An Interdisciplinary Approach to Designing Fast Networked Devices - https://www.amazon.com/Network-Algorithmics-Interdisciplinar...
* See MIPS Run - https://www.amazon.com/Morgan-Kaufmann-Computer-Architecture...
* UNIX Systems for Modern Architectures: Symmetric Multiprocessing and Caching for Kernel Programmers - https://www.amazon.com/UNIX-Systems-Modern-Architectures-Mul...
* Advanced UNIX Programming - https://www.amazon.com/Advanced-UNIX-Programming-Marc-Rochki...
http://www.amazon.com/UNIX-Systems-Modern-Architectures-Mult...
http://www.amazon.com/UNIX-Systems-Modern-Architectures-Mult...
Still a good book. A little dated in some bits, but good.
and ofcourse, while you are at it, you might want to check out 'UNIX Systems for Modern Architectures: Symmetric Multiprocessing and Caching' as well, it also is pretty good, but with a broader focus (https://www.amazon.com/dp/0201633388)