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Table 1 Processing time and limit of SNP markers for SNPEVG1 and SNPEVG3 of 32-bit (Windows 7) and 64-bit versions (Mac OS X) for one trait

From: SNPEVG: a graphical tool for GWAS graphing with mouse clicks

Number of SNPs SNPEVG1 32-bit SNPEVG1 64-bit SNPEVG3 32-bit SNPEVG3 64-bit
(N) Time (sec) Time (sec) Time (sec) Time (sec)
1,000,000 3.08 2.82 4.17 3.32
2,000,000 5.88 4.75 7.67 5.92
3,000,000 8.54 6.78 10.90 8.57
5,000,000 13.67 10.52 17.71 13.11
7,000,000 19.17 14.41 24.59 17.72
10,000,000 26.71 20.11 34.91 25.76
13,000,000 Fail 25.92 Fail 33.49
17,000,000 Fail 33.85 Fail 43.12
21,000,000 Fail 43.50 Fail 54.24
25,000,000 Fail 51.50 Fail 67.84
30,000,000 Fail 61.70 Fail 80.62
  1. The 32-bit version was run on a desktop PC with Microsoft Windows 7 and Intel Core i7-2600 CPU of 3.40 GHz and 8 GB memory. The 64-bit version was run on the MacBook Pro with Mac OS X 10.7 and Intel Core i7 CPU of 2.2 GHz and 8 GB memory.