Automatic Detection and Diagnosis of Performance Regressions
Automatic Detection and Diagnosis of Performance Regressions in Database Systems
Q1. Describe three strengths of the paper. (one sentence each)
Q2. Describe a major weakness of the paper’s ideas or design, and sketch a solution. (one paragraph)
Q3. What followup extension, new problem, or exciting use case can you imagine from reading this paper? Your goal should be to illustrate the depth that you understand the ideas, motivations, and/or technical aspects of the paper. (one or two paragraphs)
Sample Solution
at times supplanted by a quick n-bit convey spread viper. A n by n exhibit multiplier requires n2 AND doors, n half adders, and n2 , 2n full adders. The Variable Correction Truncated Multiplication technique gives a proficient strategy to re-ducing the power dissemination and equipment necessities of adjusted exhibit multipliers. With this strategy, the diagonals that produce the t = n , k least critical item pieces are disposed of. To make up for this, the AND doors that create the halfway items for section t , 1 are utilized as contributions to the changed adders in segment t. Since the k excess changed full adders on the right-hand-side of the cluster don’t have to create item bits, they are supplanted by adjusted decreased full adders (RFAs), which produce a convey, yet don’t deliver a total. To add the consistent that revises for adjusting mistake, k , 1 of the MHAs in the second column of the exhibit are changed to altered concentrated half adders (SHAs). SHAs are identical to MFAs that have an informat>
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