Chapter 2 Server Overview 2-3
Additional processor components, such as L1 cache, L2 cache, memory access
crossbar, DDR2 memory controllers, and a JBus I/O interface have been carefully
tuned for optimal performance.
FIGURE 2-2 Motherboard and UltraSPARC T1 Multicore Processor
2.1.2 Performance Enhancements
The server introduces several new technologies with its sun4v architecture and
multithreaded UltraSPARC T1 multicore processor.
Some of these enhancements are:
■ Large page optimization
■ Reduction on TLB misses
■ Optimized block copy
UltraSPARC T1 multicore processor