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02 May 2009
Are we taking advantage of Parallelism?
Recently, a colleague of mine, Mark Friedman, posted a blog titled “ Parallel Scalability Isn’t Child’s Play ” in which he reviewed the merits of Amdahl Law vs. Gunther’s Law for determining the practical limits to parallelization. I would not argue with Read More...
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22 October 2008
PDC2008 preConference Workshop
Over the past several weeks, I have been working overtime developing a presentation on web application performance to be given at the upcoming Professional Developer’s Conference (PDC), which is next week in Los Angeles. This is partly why I have been Read More...
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18 September 2008
Mainstream NUMA and the TCP/IP stack: Final Thoughts
This is a continuation of Part IV of this article posted here . Note that a final version of a white paper tying this series of five blog entries together (and a Powerpoint presentation on the subject) are attached. For many years, the effort to improve Read More...
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Attachment(s):http://cid-12a53f90793d2c8b.skydrive.live.com/self.aspx/DDPEBlogImages/Presentations%20and%20Papers/Mainstream%20NUMA%20and%20the%20TCP%20|5CMG%20paper%208220%20draft|6.docx
27 July 2008
Mainstream NUMA & the TCP/IP stack: Part 2: Programming ccNUMA machines
This is a continuation of Part I of this article posted here . In Part 1 of this article, we looked at the capacity issues that are driving architectural changes in the TCP/IP networking stack. While network interfaces are increasing in throughput capacity, Read More...
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10 June 2008
Mainstream NUMA and the TCP/IP stack: Part I.
One of the intriguing aspects of the onset of the many-core processor era is the necessity of using parallel programming techniques to reap the performance benefits of this and future generations of processor chips. Instead of significantly faster processors, Read More...
8 Comments  
02 June 2008
Introduction to Control Theory and Its Application to Computing Systems -- Part 1
Part 1 of the slide presentation. Read More...
2 Comments  
Attachment(s):Sigmetrics Tutorial On Control Engineering -- Part 1 - Introduction.pptx
02 June 2008
Introduction to Control Theory and Its Application to Computing Systems -- Part 2
Part 2 of the slide presentation. Read More...
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Attachment(s):Sigmetrics Tutorial on Control Engineering -- Part 2 - Self-Tuning Memory Management.ppt
02 June 2008
Introduction to Control Theory and Its Application to Computing Systems
Our DDPE colleague Joe Hellerstein, along with Tarek Abdelzaher (University of Illinois), Yixin Diao (IBM), Chenyang Lu (Washington University), and Xiaoyun Zhu (HP) , is presenting a seminar this week at ACM Sigmetrics. The session Abstract follows: Read More...
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Attachment(s):Sigmetrics Tutorial on Control Engineering -- Part 3 - Control in Distributed Real Time Systems.ppt
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