analyze.sh

#!/bin/bash

chrt -p -i 0 $$

file="$1"
field="$2"

lines=$(awk -v field=$field '$field ~ /[0-9][0-9.]*/ { count++ } END { print count }' "$file")

sort -k$field -nr "$file" | awk -v lines=$lines '
  NR==1 ||
  NR==int(lines * 0.00001) ||
  NR==int(lines * 0.0001) ||
  NR==int(lines * 0.001) ||
  0 == NR % int(lines * 0.01)
' "$file" | \
paste - <(
  echo "max"
  echo "p99999"
  echo "p9999"
  echo "p999"
  for i in p{99..01}; do echo $i; done;
  echo "min"
)