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#!/bin/sh
# Note generating test data
# may take a while
mkdir -p data
sizes=(10000 50000 100000 500000 1000000 5000000)
for size in "${sizes[@]}"; do
for run in {1..3}; do
outfile="data/random_${size}_run${run}.tsv" # '.tsv' stands for
echo "Generating $outfile ..." # tab seperaed values
{
for ((i=1; i<=size; i++)); do
# using 'printf' instead of 'echo'
# due to performance issues
printf "%d\t%d\n" $((1 + RANDOM % 32767)) $((1 + RANDOM % 10000))
done
} > "$outfile"
done
done
echo "All random data files gernated in ./data/"
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