cipherbench.sh

#!/bin/bash

# https://turecki.net/content/getting-most-out-ssh-hardware-acceleration-tuning-aes-ni
# Usage: cipherbench.sh <hostname>

size=1000
for i in $(ssh -Q cipher); do
  dd if=/dev/zero bs=1MB count=$size 2> /dev/null | \
  ssh -c $i $1 "(time -p cat) > /dev/null" 2>&1 | \
  grep real | \
  awk '{print "'$i': "'$size' / $2" MB/s" }'
done