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Table 2 Computer resources needed to select markers from 30 million simulated variants

From: Selecting sequence variants to improve genomic predictions for dairy cattle

Variant selection step Number of threads Computational time (h) GB of memory GB of disk space
Simulate 30 million 1 56 210 32
Prune linkage 10 1 27 10
Impute 8.4 million 20 38 13 220
Select 25,000 30 0.5 <1 <1
Predict 1 million 5 22 20 <1
  1. 1000 sequenced and 25,984 genotyped bulls