Labels:text | screenshot | line | parallel | diagram | number | font | plot OCR: Table B 200 speedup 150 100 50 execution time (seconds) 2 0 TTTT 8 12 16 20 24 28 32 number of nodes scan and return execution time === = speedup for scan and retum Source: BM FIGURE 2 This graph shows execution times and speed- up of a parallel scan that returns 10 percent of the rows in Table B.