Scalability White Papers

Developing and Tuning Applications on UltraSPARC T1 Chip Multithreading Systems

Overview Chip multi-threading processor technology is key to the approach of maximizing overall workload throughput rather than the speed of a single thread of execution. CMT technology, like that available in the UltraSPARC T1 processor, provides a new thread-rich environment that drives application throughput and processor resource utilization while effectively masking memory access latencies. This new processor design provides multiple physical-instruction execution pipelines and several active thread contexts per pipeline. Akin to symmetric multiprocessing on a chip, UltraSPARC T1 processors are designed so that applications that currently scale well on SMP machines are likely to scale well in UltraSPARC T1 processor-based environments. Simple modifications, including those discussed in this paper, often result in even greater scalability.

Further White Paper Details
PublisherSun Microsystems File FormatPDF
Date PublishedDecember 2005 Downloads71
FormatWhite Papers   
Topics

Quick Sitemap Links: