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Cache locality, or cache hit rate, is closely related with the system performance. Meanwhile the trade off between performance and fairness is also needed to be considered by OS at the system level. Hence it is a complex problem for hyper visor scheduler to make use of cache locality effectively. In fact, cloud does bring new opportunities to this problem due to its new application characteristics...
The RTOS (Real-Time Operating System) is a critical component in the SOPC (System-On-Programmable-Chip), in which the hardware-software unified multi-task management and scheduling of RTOS can significantly improve the performance of SOPC. First, we build a unified scheduling policy based on hardware-software unified multi-task management model. Then, we analyze the shared resources competition problem...
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