ocr: Table A Table B 20 120- 100- 6 a e = 10 50- HTTTHHT - - 111: TTHTETET TTITTITTTITTTTTITTTTTTITITTTTTTTTT 4 8 12 16 20 24 28 32 4 8 12 16 20 24 28 32 number of nodes number of nodes scan execution time scan and retum execution tine a speedup for scan : - speedup for scan and retum Sourco: ISM FIGURE 1 the This number figure of shows rows the is 1,000,000, parallelism the benetits row size of is DB2 100, PE. and In the Table total A, size is 100MB. In Table B, the number of rows is 1,000,000, the row size is 1000, and the total size is 1GB.
