Tag: tradeoffs
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Five tips for surviving (or thriving) in the OMSCS program as a computer science graduate student
Overview In this post, I’m sharing five tips that I’ve picked up over the last 2 years in the program. At the time of this writing, I’m wrapping up my 7th course (advanced operating systems) in the OMSCS program. This means that I have 3 more courses to complete until I graduate with my masters…
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Synchronization notes (part 2/2) – Linked Based Queuing lock
In part 1 of synchronization, I talked about the more naive spin locks and other naive approaches that offer only marginally better performance by adding delays or reading cached caches (i.e. avoiding bus traffic) and so on. Of all the locks discussed thus far, the array based queuing lock offers low latency, low contention and…
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Advanced Operating Systems: The SPIN Approach
What did I learn? What are the main takeaways? The concept of border crossing pops up over and over again. This is a new term I never heard of prior to this class. The term is almost synonymous to a context switch but it is subtly different in the sense that a context switch (switch…