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Quiz Note We got our estimates from here. Current estimates have continued to see growth. Internet Services Internet Service Architectures “Homogeneou 阅读全文
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Visual Metaphor Reviewing DFSs Peer Distributed Applications Hardware vs Software DSM NIC => network interconnect card Distributed Shared Memory: Conc 阅读全文
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Nelson, Michael N., et. al."Caching in the Sprite Network File System".ACM Transactions on Computer Systems, Vol. 6, No. 1, February 1988, Pages 134-1 阅读全文
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RPC is an IPC mechanism that specifies that the processes interact via procedure call interface. Birrell, Andrew, and Bruce Nelson. https://s3.amazona 阅读全文
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"Virtual Machine Monitors: Current Technologies and Future Trends" by Rosenblum and Garfinkel "Virtual Machine Monitors: Current Technologies and Futu 阅读全文
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Visual Metaphor I/O Devices I/O Device Features status registers => for CPU to find out what's happening on the device command registers => for CPU to 阅读全文
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Anderson, Thomas E."The Performance of Spin Lock Alternatives for Shared-Memory Multiprocessors".IEEE Transactions on Parallel and Distributed Systems 阅读全文
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Visual Metaphor Inter Process Communication Message Based IPC Forms of Message Passing Shared Memory IPC Copy vs. Map In windows: (1), data size small 阅读全文
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Visual Metaphor Memory Management: Goals Memory Management: Hardware Support MMU: memory management unit TLB: translation lookaside buffer Page Tables 阅读全文
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Fedorova, Alexandra, et. al."Chip Multithreading Systems Need a New Operating System Scheduler".Proceedings of the 11th workshop on ACM SIGOPS Europea 阅读全文
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Sample Midterm Solutions Page 1 of 5 CS 8803, Spring 2015. EDIT 01-11-15 - Added additional answer for problem 1. Process Creation 1. Process Creation 阅读全文
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"Flash: An Efficient and Portable Web Server" by Pai Which Threading Model is Better? ERRATA avg. time to complete order for boss worker should be: (( 阅读全文
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These are older papers, but they provide us with some historic information on how threading system evolved over time. Sun/Solaris Papers "Beyond Multi 阅读全文
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/* Requirements: Priority Readers and Writers Write a multi-threaded C program that gives readers priority over writers concerning a shared (global) variable. Essentially, if any readers are waiting,... 阅读全文
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pthread_create create a new data structure that's of the type pthread type. "pthread_t *thread" pthread_attr_t (p thread attribute type) is a data str 阅读全文
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to take the full advantage of the capability of multi-core system, that process has to have multiple execution contexts. We call such execution contex 阅读全文
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V0-Vmax => max size of the process address space heap and data may not be contiguous stack: last in first out any access of the process to x will acce 阅读全文
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abstracts: simiplify what the hardward actually looks like. arbitrates: manage, oversee and control the hardward use. Errata @2:14 in the video, it sh 阅读全文
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C Programming Examples Here are a few snippets written in C that are a good representation of the code listings you might see in this course. It is su 阅读全文
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(unfinished...) 从入门到出门。。 阅读全文