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rickytato/ssh_speed.sh

Last active December 1, 2015 13:34
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SSH ciphers speed
Raw
ssh_speed.sh
CIPHERS=`ssh -Q cipher`
for c in $CIPHERS; do
dd if=/dev/zero bs=1000000 count=1000 2> /dev/null | ssh -c $c localhost "(time -p cat) > /dev/null" 2>&1 | grep real | awk '{print "'$c': "1000 / $2" MB/s" }'
done
# My results:
# aes128-ctr: 108.108 MB/s
# aes192-ctr: 108.932 MB/s
# aes256-ctr: 114.416 MB/s
# [email protected]: 116.55 MB/s
# [email protected]: 115.607 MB/s
# [email protected]: 117.371 MB/s
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