Performance impact: hyperthreading on Intel Westmere-EP processors (X5690)
Recently, I have been looking into the performance impact of enabling hyperthreading on various platforms
View Articlere: Performance impact: not all is better with hyperthreading
I've corrected the title of the second chart (for 16 streams with 16 DOPs).
View Articlere: Performance impact: not all is better with hyperthreading
Thomas;I basically ran the tests multiple times for all the permutations of streams (1,4,8,16,32,64) and dop's (1,2,8,16, etc). Since this is all automated, all I need to do is to check that the query...
View Articlere: Performance impact: not all is better with hyperthreading
Oops! I just noticed that the chart title on the second chart for 16 streams with 16 DOP is incorrect (another copy/paste error, yikes!). I'll correct it when I get home.
View Articlere: Performance impact: not all is better with hyperthreading
Hi LinchiGreat to see you continue this work.i have been in lab and use, but I have not forgotten the other investigation.One theory to explain what you are seeing is that the HT helps when you are...
View ArticleHyper-Threading Performance
The Hyper-Threading technology returned to the Intel Xeon (and Core-ix) with processor codename Nehalem
View Articlere: Performance impact: not all is better with hyperthreading
Hi Linchi,Thank you for this work§ I will link this article from my blog too.
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